| 单词 | chromium |
| 例句 | A nylon shower curtain, scarlet, with a design of canary-yellow sharps, flats, and clefs on it, was bunched up at the foot of the tub, attached with plastic rings to an over-head chromium bar. Franny and Zooey 1961-09-14T00:00:00Z I took a step across the room; there was another door to my left through which I saw the gleam of chromium and tile. Invisible Man 1952-01-01T00:00:00Z The train radio vomited upon Montag, in retaliation, a great ton-load of music made of tin, copper, silver, chromium, and brass. Fahrenheit 451 1953-01-01T00:00:00Z It was a chromium affair with a heavy ebonite base—a useful weapon. And Then There Were None 1939-11-06T00:00:00Z They were in the Maycomb Hotel dining room sitting on chromium chairs at a table for two. Go Set a Watchman: A Novel 2015-07-14T00:00:00Z Then, with sudden rage, “Listen! If that metal mess gives me any lip like that, I’ll knock that chromium cranium right off its torso.” I, Robot 1950-12-02T00:00:00Z Over it, in a gleaming chromium frame, was a big square of parchment—a poem. And Then There Were None 1939-11-06T00:00:00Z The process began with a prototype Baghramian engineered herself; then she produced the structural elements of the piece and their chromium plating with a metal workshop. T Magazine: Nairy Baghramian at SculptureCenter 2013-01-28T14:00:13Z In 2008, the National Toxicology Program, part of the National Institutes of Health, released a report detailing how cancerous tumors developed in mice and rats that drank heavy doses of chromium-6. Chromium-6: 'Erin Brockovich' chemical threatens two-thirds of Americans 2016-09-20T04:00:00Z Those tests, and a petition from environmental activists, triggered the EPA to add chromium-6 to the list of chemicals for which local utilities must test under the Unregulated Contaminant Monitoring Rule, according to EWG. Chromium-6: 'Erin Brockovich' chemical threatens two-thirds of Americans 2016-09-20T04:00:00Z "It is ultramodern," wrote a newspaper columnist shortly after the 1952 launch, "a big chromium, air-conditioned, streamlined Park Avenue apartment house afloat." T Magazine: Between the Devil and the Deep Blue Sea 2012-08-06T21:00:59Z Stainless steel contains chromium and other metals that react with oxygen in the air to form a thin surface layer that resists corrosion. How to restore a badly stained laundry sink 2016-02-08T05:00:00Z Traditional leather tanning uses heavy metals, most notably chromium, and the resulting waste is a health hazard. Luxury fashion brands are going green. But why are they keeping it a secret? 2015-12-08T05:00:00Z Stainless steel usually resists rusting because it’s made from regular steel plus chromium and other ingredients, such as nickel, which add luster. Putting the shine back in a stainless sink 2019-05-10T04:00:00Z Erin Brockovich leads a campaign on behalf of poisoned homeowners in Midland, Texas, that leads to new regulations on hexavalent chromium in drinking water. Male grooming: The movie 2012-05-18T23:15:00Z The Guggenheim show starts with a late sculpture, from 1946: a spiraling tangle of plexiglass and chromium rods — reminiscent of Frank Stella’s recent work — that dangles over the little fountain on the rotunda floor. ‘Moholy-Nagy: Future Present,’ Vision and Precision in a Fluid Braid 2016-05-26T04:00:00Z Then leave the sink alone for a day, if possible, which will allow a new protective layer of chromium oxide to form to keep rust from returning. Putting the shine back in a stainless sink 2019-05-10T04:00:00Z Stainless steel always contains both ordinary, rust-prone steel and chromium, with other ingredients such as nickel often added for luster or other qualities. How to restore a stainless-steel sink 2018-04-20T04:00:00Z One beauty of the way this works is that the chromium oxide layer is self-healing: If it’s scratched, new chromium oxide forms and protects the underlying stainless steel. How to restore a stainless-steel sink 2018-04-20T04:00:00Z Ruby and emerald are kin, Their chromium impurity the same, The crystal field strength weaker in The shoot than in the flame. The Saturday poem: Ruby 2010-05-07T23:14:00Z Other nutrient deficiencies – including folic acid, vitamins B6 and 12, magnesium, zinc and chromium – may also play a crucial role in depression. Drugs alone won't fix our epidemic of depression | James S Gordon 2018-07-19T04:00:00Z Lead chromate is comprised of two heavy metals, lead and chromium. The vice of spice: confronting lead-tainted turmeric 2023-08-02T04:00:00Z The chromium in lead chromate poses a health risk, too. The vice of spice: confronting lead-tainted turmeric 2023-08-02T04:00:00Z Coffee also contains the minerals magnesium and chromium which the body uses with the hormone insulin to regulate blood sugar levels. Drink your coffee, it’s good for you 2014-08-10T04:00:00Z If there was about one part of lead to chromium, it was a dead giveaway that the adulterant was being used. The vice of spice: confronting lead-tainted turmeric 2023-08-02T04:00:00Z Essential vitamins and minerals found in chicken soup include: iron, magnesium, sodium, potassium, calcium, chromium, copper, zinc, vitamin A, vitamin C, vitamin B6 and vitamin B12. What to eat when you have COVID 2023-04-27T04:00:00Z The chromium is what offers the protection against rust. How to restore a stainless-steel sink 2018-04-20T04:00:00Z Hexavalent chromium is used in a variety of processes: leather tanning, chrome-plating and small cottage industries that use dyes and pigments. Chromium-6: 'Erin Brockovich' chemical threatens two-thirds of Americans 2016-09-20T04:00:00Z There, she stumbles on files about the unethical behaviour of a power company that was buying up land it had contaminated by the illegal dumping of hexavalent chromium. Flickonomics: eight movies that teach us how money works 2014-07-15T04:00:00Z The pigments on the forgery contained levels of chromium, zinc and cobalt that do not appear in those used by Chinese ceramists. Antiques: Scrimshaw in New Book From New Bedford Whaling Museum 2013-01-10T21:54:56Z The other variant substituted niobium with chromium in the mix. Electron-rich metals make ceramics tough to crack 2023-10-19T04:00:00Z The rover’s laser-induced spectroscope instrument also detected aluminum, iron, calcium, chromium, titanium, manganese, oxygen and silicon on the surface, it said. India’s moon rover completes its walk, scientists analyzing data looking for signs of frozen water. 2023-09-02T04:00:00Z Some of these metals, including chromium and nickel, have been linked with serious health issues affecting the heart, lungs, digestive system, kidneys and liver. "Eco-friendly" straws contain potentially toxic chemicals — posing a threat to people and wildlife 2023-08-30T04:00:00Z The instrument "unambiguously confirms" the presence of sulphur, it said, adding that preliminary analysis also "unveiled the presence of aluminium, calcium, iron, chromium, titanium, manganese, silicon and oxygen". Chandrayaan-3: What has India's Moon rover Pragyaan been up to since landing? 2023-08-30T04:00:00Z The rover’s laser-induced spectroscope instrument also detected aluminum, iron, calcium, chromium, titanium, manganese, oxygen and silicon on the lunar surface, the Indian Space Research Organization, or ISRO, said in a post on its website. India’s moon rover confirms sulfur and detects several other elements near the lunar south pole 2023-08-29T04:00:00Z Researchers found sodium, potassium, lithium, nickel, manganese, chromium, magnesium, vanadium, barium, calcium, and iron. Stranger Things in a Stranger World 2023-06-26T04:00:00Z Sudan is indeed rich in mineral resources that span the alphabet: aluminum, chromium, cobalt, iron, manganese, nickel, rare earths, silver and zinc. The other war from hell: Struggle and suffering in Sudan — while the world looks away 2023-07-30T04:00:00Z Emma Teasdale, a coordinator for the group, said: "Cigarette butts contain micro plastics and leach toxins such as formaldehyde, nicotine, arsenic, lead, mercury, and chromium into the ground and our waterways." Smoking Bournemouth beachgoers given seaweed paper ashtrays 2023-07-26T04:00:00Z A layer of chromium makes solar panels more efficient, and the mineral is also used in wind turbines and batteries. India sets sights on home-mined minerals to boost its clean energy plans 2023-07-18T04:00:00Z Q: I have read that chromium can help control blood sugar levels. Could kefir counteract heartburn? 2023-07-12T04:00:00Z PRAs typically publish prices on a weekly or fortnightly basis for 17 minor metals including arsenic, antimony, cadmium and chromium. Explainer: Inside the opaque world of minor metals pricing 2023-07-06T04:00:00Z The report studied supply chains for nine minerals — cobalt, copper, lithium, manganese, nickel, zinc, aluminum, chromium and the so-called rare earth elements. Rights group reports allegations of dozens of abuses in critical minerals supply chains 2023-07-05T04:00:00Z A BBC investigation found unsafe levels of lead, nickel and chromium in vapes confiscated from a secondary school, which could end up being inhaled into children's lungs. Children's doctors call for ban on disposable vapes 2023-06-05T04:00:00Z Kaliapani is impoverished, has little access to clean water and residents claim their chronic overexposure to chromium has caused health problems. India sets sights on home-mined minerals to boost its clean energy plans 2023-07-18T04:00:00Z When I asked my doctor about this dietary supplement, he said that little is known about chromium. Could kefir counteract heartburn? 2023-07-12T04:00:00Z A sample collected by Contra Costa Health Services last year showed levels of aluminum, barium, chromium, nickel, vanadium, and zinc higher than normal background levels for those metals. FBI, EPA canvass California residents over refinery emissions- report 2023-05-27T04:00:00Z Tests determined that the residue contained metals such as aluminum, barium, chromium, nickel, vanadium and zinc. FBI investigating hazardous fallout from Bay Area refinery 2023-05-26T04:00:00Z State officials hope the new rule will compel businesses to switch to trivalent chromium, a far less toxic alternative, which has been available as a substitute since the early 1990s. California air regulators vote to ban toxic chrome plating by 2039 2023-05-25T04:00:00Z It declared 30 minerals, including lithium, chromium, cobalt and nickel, as essential. India sets sights on home-mined minerals to boost its clean energy plans 2023-07-18T04:00:00Z In a previous column, I wrote about how the Air Resources Board is considering a total ban by 2039 on hexavalent chromium, the toxic chemical compound that gives chrome its distinctive shine. Column: In Newport Beach, an old ferry company navigates choppy waters toward zero emissions 2023-05-09T04:00:00Z Along the railroad tracks, Watkins identified mounds of dirt, of various colors, that he said he tested for toxins: “My tests show everything from antimony to manganese, along with lead, chromium, arsenic.” Illegal dumping has plagued Watts for decades. Residents are fed up 2023-05-07T04:00:00Z By now we have all “heard delirium in a claxon, / Seen revelation lit on chromium.” The Ultimate L.A. Bookshelf: Poetry 2023-04-11T04:00:00Z For California’s aerospace industry, trivalent chromium hasn’t been proved to meet Department of Defense specifications. California air regulators vote to ban toxic chrome plating by 2039 2023-05-25T04:00:00Z Preliminary sampling revealed the spent catalyst contained aluminum, barium, chromium, nickel, vanadium and zinc. Officials release map of hazardous fallout from refinery mishap 2023-04-11T04:00:00Z The testing, however, didn’t distinguish which types of chromium were detected, which could be an important distinction. A Bay Area city reels from refinery's hazardous fallout. Did warnings come too late? 2023-04-02T04:00:00Z A chromium and antimony mine in the village of Lojane was closed in 1979 and the waste was abandoned, left in the open air, polluting land and underground water supplies. Toxic mining waste threatens health near North Macedonia school 2023-03-24T04:00:00Z Qiao and his colleagues coated their electrodes with chromium oxide, which attracted a bubble of OH- ions that repelled chloride ions. Splitting seawater could provide an endless source of green hydrogen | Science | AAAS 2023-03-14T04:00:00Z From car bumpers to kitchen faucets, hexavalent chromium, known as chrome-6, has given a range of consumer products a gleaming decorative shine. California air regulators vote to ban toxic chrome plating by 2039 2023-05-25T04:00:00Z Last month, the California Air Resources Board held a public hearing to discuss the use of hexavalent chromium, a compound that gives chromed products — not just automobile parts but faucets and appliances — their alluring shine. Column: Why California's anti-chromers can't see the forest for the trees 2023-02-10T05:00:00Z Test samples of the residue revealed such metals as aluminum, barium, chromium, nickel, vanadium and zinc. A Bay Area city reels from refinery's hazardous fallout. Did warnings come too late? 2023-04-02T04:00:00Z Stainless steel costs more than the steel used in most automobiles because it contains chromium and often other ingredients, like nickel and molybdenum, that are in high demand. Tesla’s Pickup Truck Is Coming Soon. Maybe. 2023-02-06T05:00:00Z Until recently, scientists were only able to detect the early isotopic fingerprints in metals such as chromium, titanium, and molybdenum, which are durable enough to have resisted the heat of the newborn Sun. Earthlike planets should readily form around other stars, meteorites suggest 2023-01-25T05:00:00Z For decades, hexavalent chromium has provided the silvery showroom finish to countless consumer products, from automobile bumpers and grilles to kitchen faucets and light fixtures. California wants to ban the toxic chemical that gives chrome its classic shine 2023-01-26T05:00:00Z The air resources board has heavily regulated hexavalent chromium in California since it was identified as an toxic air contaminant in 1986. Column: Why California's anti-chromers can't see the forest for the trees 2023-02-10T05:00:00Z Hexavalent chromium, for example, is a potent carcinogen that has no safe amount of exposure while trivalent chromium is considered much less toxic. A Bay Area city reels from refinery's hazardous fallout. Did warnings come too late? 2023-04-02T04:00:00Z But as those companies began storing and disposing of metals, solvents and other waste in the area, known carcinogens such as trichloroethylene, perchloroethylene, hexavalent chromium and 1,4-dioxane trickled into the Valley’s aquifer. Drought-ravaged L.A. seeks surprising source of water: A contaminated Superfund site 2022-12-12T05:00:00Z She is called to the site of oil spills - where chemicals and heavy metals like mercury, lead and chromium leak into the ground - and monitors the pollution. The Nigerian woman cleaning up a land soaked in oil 2022-10-29T04:00:00Z An electric current is sent through the tank, causing hexavalent chromium to adhere to the part. California wants to ban the toxic chemical that gives chrome its classic shine 2023-01-26T05:00:00Z In 2017 and 2018, a Paramount company temporarily suspended some operations thrice after it exceeded hexavalent chromium levels set by the South Coast Air Quality Management District, a case study that the board’s report cited. Column: Why California's anti-chromers can't see the forest for the trees 2023-02-10T05:00:00Z Most of the soil contamination was from chromium, which was used as a corrosion inhibitor in reactor cooling water. Plutonium reactor in Eastern WA encased in steel to protect river 2022-10-28T04:00:00Z Experts have noted that drying wells and drought conditions are also leading to water quality impacts in the state as shriveling groundwater supplies can have higher concentrations of pollutants such as arsenic and hexavalent chromium. California suffering through driest three years ever recorded, with no relief in sight 2022-10-03T04:00:00Z His sputtering well — the only source of water on his property — is polluted with nitrates, uranium and hexavalent chromium, which are becoming more concentrated as the water draws down. Dirty water, drying wells: Central Californians shoulder drought's inequities 2022-09-02T04:00:00Z Many of these operations try to reduce the vapors by adding chemical fume suppressants to the chromium solution. California wants to ban the toxic chemical that gives chrome its classic shine 2023-01-26T05:00:00Z Both agencies emphasize the potential risks of any exposure near platers that use hexavalent chromium. Column: Why California's anti-chromers can't see the forest for the trees 2023-02-10T05:00:00Z Groundwater contaminated with chromium is pumped up, cleaned and returned to the ground before it enters the Columbia River, about 300 yards from the K Reactors. Plutonium reactor in Eastern WA encased in steel to protect river 2022-10-28T04:00:00Z But chlorine bleach, which is found in numerous cleaning products, breaks the bonds in the chromium oxide layer, allowing oxygen to reach the steel and form iron oxide, or rust. Perspective | How to restore a stainless-steel sink 2022-08-22T04:00:00Z For example, stainless steel is an alloy of iron containing a small amount of chromium. Chemistry 2019-02-14T00:00:00Z The Air Resources Board hopes the proposed rule will encourage these facilities to switch to trivalent chromium, a far less toxic alternative, which has been available as a substitute since the early 1990s. California wants to ban the toxic chemical that gives chrome its classic shine 2023-01-26T05:00:00Z The board admits as much: It forecasts that banning hexavalent chromium in favor of more expensive alternatives will “result in a further competitive disadvantage and potential closures of chrome plating businesses” and “negative employment impacts.” Column: Why California's anti-chromers can't see the forest for the trees 2023-02-10T05:00:00Z Hexavalent chromium is a known carcinogen that can cause a number of adverse health effects through ingestion, skin contact or inhalation, according to Michigan’s Department of Health and Human Services. Michigan: Company released industrial chemicals into water 2022-08-10T04:00:00Z Stainless steel is stainless — not stain-proof — because the metal includes chromium. Perspective | How to restore a stainless-steel sink 2022-08-22T04:00:00Z The chromium tends to collect near the surface, where it corrodes and forms a passivating an oxide layer that protects the iron. Chemistry 2019-02-14T00:00:00Z Trivalent chromium coating has not been proved to meet U.S. California wants to ban the toxic chemical that gives chrome its classic shine 2023-01-26T05:00:00Z Never clean stainless steel with chlorine bleach; the bleach destroys the chromium oxide layer that forms on stainless steel and makes it rust-resistant. Yes, you need to clean the inside of your dishwasher. Here’s how. 2022-08-01T04:00:00Z On Monday, state health officials said testing of 55 locations did not detect hexavalent chromium in the Huron River system downstream of the release. Michigan: Company released industrial chemicals into water 2022-08-10T04:00:00Z Chromium at the surface combines with oxygen in the air or water and forms a protective layer of chromium oxide. Perspective | How to restore a stainless-steel sink 2022-08-22T04:00:00Z Steel is made from iron by removing impurities and adding substances such as manganese, chromium, nickel, tungsten, molybdenum, and vanadium to produce alloys with properties that make the material suitable for specific uses. Chemistry 2019-02-14T00:00:00Z The chrome plating facilities that remain will incur significant costs to transition to trivalent chromium plating, which the air board estimates would be around $323,000 for decorative platers and $4 million for industrial platers. California wants to ban the toxic chemical that gives chrome its classic shine 2023-01-26T05:00:00Z A final group of toxic chemicals is heavy metals such as lead, mercury, arsenic, cadmium, and chromium, which can accumulate through the food chain. Environmental Biology 2018-09-06T00:00:00Z Muskox has high levels of nickel, copper, and chromium, and has the potential to have platinum and palladium like a similar body in South Africa. Physical Geology 2015-01-01T00:00:00Z Electrolytes in living systems include sodium, potassium, chloride, bicarbonate, calcium, phosphate, magnesium, copper, zinc, iron, manganese, molybdenum, copper, and chromium. Anatomy and Physiology 2013-06-19T00:00:00Z Hydrogen reduces the oxides of metals with lower reduction potentials than chromium to form the metal and water. Chemistry 2019-02-14T00:00:00Z The waste can contain substances that are dangerous to human health in large quantities, including arsenic, cadmium, and chromium. Environmentalists target mountains of fertilizer waste 2022-04-20T04:00:00Z Not only that, such mines often result in the release of chromium-6 — which is both toxic and a carcinogen — into waterways. Electric vehicles are great, but the environmental cost of nickel batteries is too high 2022-04-08T04:00:00Z Instead they contained higher levels of elements like iron, chromium and nickel. Shards of Asteroid That Killed the Dinosaurs May Have Been Found in Fossil Site 2022-04-07T04:00:00Z Leather production requires raising and slaughtering animals, which has a high environmental footprint, and the tanning process often uses toxic chemicals like chromium. This Mushroom Leather Is Being Made into Hermès Handbags 2022-03-28T04:00:00Z BAL is now used to treat poisoning by heavy metals, such as arsenic, mercury, thallium, and chromium. Chemistry 2019-02-14T00:00:00Z In a 2020 paper, he identified possibly toxic metal ions like chromium, copper, manganese, and zinc — the result of aquaculture and other industries' dumping their waste directly into the lake. In India, aquaculture has turned a sprawling lake into fish ponds 2022-01-23T05:00:00Z Malkowski said in Monday’s statement that sampling of the discharge found “no indications of permit level exceedances for hexavalent and total chromium, as those sampling results came in well below permit limits.” US Steel: Plant’s orange plume had elevated iron levels 2021-09-28T04:00:00Z Environmental Protection Agency has said hexavalent chromium might be carcinogenic if ingested. Judge OKs settlement with US Steel over 2017 Indiana spill 2021-09-02T04:00:00Z Several meeting attendees agreed that AIN-93 was due for an upgrade, and some suggested potential improvements, such as modifying the amount of fiber, chromium, calcium, and protein in the pellet. Nutrition researchers urge update to lab animal diets 2021-06-17T04:00:00Z Assuming the chromium wire functions as an anode, write the schematic for this cell along with equations for the anode half- reaction, the cathode half-reaction, and the overall cell reaction. Chemistry 2019-02-14T00:00:00Z Seven of the samples also exceeded limits on metals such as copper, chromium or nickel. Pot producers are pushing to clamp down on Delta-8 THC; here’s why, and what it is 2021-06-02T04:00:00Z The last Trostel building was imploded in the 1980s and the area eyed for redevelopment, but soil tests revealed high levels of chromium and sulfate. Woman-operated Wisconsin tanning company is all natural 2021-04-03T04:00:00Z The company highlighted work being done to address a plume of chromium contamination and the removal of contaminated soil from several sites. New Mexico demands more of US when addressing nuclear waste 2021-03-14T05:00:00Z Soil samples from affected areas contain higher than normal amounts of cyanide and chromium. Police deployed potentially lethal chemical during Black Lives Matter protests 2021-02-21T05:00:00Z The iron half-reaction is already balanced, but the chromium half-reaction shows two Cr atoms on the left and one Cr atom on the right. Chemistry 2019-02-14T00:00:00Z Several companies, for example, are developing alternatives to leather, since hides are particularly problematic, from the methane-producing cows that produce it to tanning methods that often involve toxic chemicals like chromium. Fashion Trends Are Often Recycled. Now More Clothing Can Be, Too. 2021-01-26T05:00:00Z “This is such a nasty, chemical heavy, chromium process, and we just didn’t want to do that,” said Storm, who serves as the company’s alchemist. Woman-operated Wisconsin tanning company is all natural 2021-04-03T04:00:00Z Coal ash is a toxic byproduct from burning coal for electricity that contains poisonous heavy metals such as arsenic, beryllium, chromium and cobalt. Judge to rule if coal ash cleanup can be paid by power bills 2020-11-24T05:00:00Z Harmful chemicals such as barium, chromium, copper, lead and zinc all seem posed to contaminate Oregon's ecosystem. Police deployed potentially lethal chemical during Black Lives Matter protests 2021-02-21T05:00:00Z The chromium half-reaction shows seven O atoms on the left and none on the right, so seven water molecules are added to the right side. Chemistry 2019-02-14T00:00:00Z According to the lawsuit, multiple hazardous substances exist in the groundwater, soils, wetlands and elsewhere including arsenic, asbestos, benzene, chromium, lead, PCBs, and other pollutants. NJ sues 3 firms over ‘forever chemicals’ in drinking water 2020-11-10T05:00:00Z The city report said high levels of cyanide, hexavalent chromium and barium in sediment in catch basins near the courthouse indicate there may be an accumulation from chemical munitions. Environmental groups sue over Portland tear gas use 2020-10-20T04:00:00Z Among metals, for example, New York's medical-only program requires testing for arsenic, cadmium, lead, mercury, chromium, antimony, nickel and zinc. In the cannabis patch, a patchwork of safety standards — and in some cases none at all 2020-10-18T04:00:00Z For a long time, the small town dealt with high levels of nitrate and hexavalent chromium, the compound that garnered notoriety from the movie Erin Brockovich. ‘We’ve always known ours was contaminated’: the trouble with America’s water 2020-09-15T04:00:00Z The chromium half-reaction shows 14 H atoms on the right and none on the left, so 14 hydrogen ions are added to the left side. Chemistry 2019-02-14T00:00:00Z Paints and materials containing lead, mercury, chromium and other harmful substances are used to colour and decorate the statues, and thousands of garlands of plastic flowers are thrown into the sea with them. Covid turns tide on India's Ganesh festival traditions 2020-08-28T04:00:00Z “However, there is a clear absence of what is known as the 'iron group' of elements, iron, nickel, chromium and manganese,” the researchers said, in the statement. Thermonuclear blast sends star hurtling across our galaxy 2020-07-15T04:00:00Z But there is also a clear absence of what is known as the "iron group" of elements, iron, nickel, chromium and manganese. Nuclear blast sends star hurtling across galaxy 2020-07-15T04:00:00Z It used to be treated differently decades ago when I first bought it, but the Environmental Protection Agency decided that the heavy metal chromium was not such a good idea. Perspective | How to salvage and restore a decaying deck 2020-06-30T04:00:00Z What is the coordination number of a chromium atom in the body-centered cubic structure of chromium? Chemistry 2019-02-14T00:00:00Z The resulting fireball, 5 billion times as bright as the Sun, forges a suite of metals from chromium to nickel in the periodic table. The galaxy’s brightest explosions go nuclear with an unexpected trigger: pairs of dead stars 2020-06-04T04:00:00Z It is nearly surrounded by the 950-acre site, which is contaminated with elevated levels of zinc, lead, arsenic, cadmium, chromium, copper, and manganese. Cleanup of contaminated Illinois site delayed due to virus 2020-04-18T04:00:00Z The DOE’s Office of Environmental Management at Los Alamos will be developing recommendations later this year to remediate plumes of chromium and other contamination resulting from the machining of high explosives compounds. Community forum to focus on cleanup at Los Alamos lab 2020-02-19T05:00:00Z The 950-acre site is contaminated with elevated levels of zinc, lead, arsenic, cadmium, chromium, copper, and manganese. EPA orders cleanup of zinc smelter site in DePue, Illinois 2020-02-18T05:00:00Z How long would it take to deposit the layer of chromium if the current was 33.46 A? Chemistry 2019-02-14T00:00:00Z It found high levels of numerous toxins in soil and groundwater at the site, including hexavalent chromium, which is associated with cancer, kidney and liver damage. Superfund cleanup considered for Detroit ‘green goo’ site 2020-01-10T05:00:00Z Hexavalent chromium is associated with cancer, kidney and liver damage, among other health effects. Man blamed for green I-696 ooze left barrels on Thumb land 2020-01-09T05:00:00Z But they did question why the agency did not examine exposure to selenium and chromium among the rule’s toxic air pollutants. EPA’s scientific advisers warn its regulatory rollbacks clash with established science 2019-12-31T05:00:00Z Hexavalent chromium is added to alloy steel to increase corrosion resistance. Hazardous chemical oozes onto Detroit highway 2019-12-23T05:00:00Z Use the computed volume and the provided density to calculate the molar amount of chromium required: Chemistry 2019-02-14T00:00:00Z The mystery substance is believed to be hexavalent chromium, said Jill A. Greenberg, a spokeswoman for the Michigan Department of Environment, Great Lakes, and Energy. Green Liquid Oozes Onto a Michigan Highway, Prompting Questions and a Cleanup 2019-12-22T05:00:00Z Along with high levels of bacteria from human feces, the testing found carcinogenic chemicals — such as the banned pesticide DDT and dangerous industrial compounds like hexavalent chromium. Tijuana River's toxic sewer sludge dangerous for migrants and border agents 2019-12-22T05:00:00Z They have to study up for a big test the next morning, cramming about chromium and nitrogen and iodine. Reporter's Notebook: Before impeachment hearings, a journalist's homework 2019-11-19T05:00:00Z In the end, the Russians retained their prize — control over the chromium operation. How Russia Meddles Abroad for Profit: Cash, Trolls and a Cult Leader 2019-11-11T05:00:00Z The color of ruby is due to the presence of a small amount of chromium; other impurities produce the wide variety of colors possible for sapphires. Chemistry 2019-02-14T00:00:00Z Russia has clear economic motives for involvement in Africa, as it has a shortage of some minerals such as manganese, bauxite and chromium, all of which are important for industry. What are Putin's intentions in Africa? 2019-10-22T04:00:00Z The high levels of lead and chromium had researchers stumped. Some turmeric, wellness potion of the moment, may owe its yellow color to lead contamination, a study says 2019-09-28T04:00:00Z Scientists analyzed 12 steel tattoo needles and found that all contained chromium and nickel. Tattoo Needles May Trigger Allergic Reactions 2019-08-28T04:00:00Z The soils also tend to have little nitrogen, vital for plants, but plenty of toxic heavy metals, such as nickel and chromium. Meet the monkeyflower, a weed that may hold the key to zebra stripes and other biological mysteries 2019-08-29T04:00:00Z But the agency ignored the enormous costs of cancer and neurological and cardiovascular diseases linked to coal ash ingredients, which include arsenic, chromium, lead and mercury. 10 ways Andrew Wheeler has decimated EPA protections 2019-07-22T04:00:00Z Officials said Tuesday that sampling in May from a monitoring well near that boundary showed a drop in concentrations of hexavalent chromium to levels just above state standards. Lab officials report progress on chromium plume cleanup 2019-07-17T04:00:00Z Preliminary post-mortem exams showed damaged bone marrow and unexplained high levels of cadmium, antimony, chromium and other metals in her blood. Forget the tax fraud and sex scandals. Italy’s Berlusconi is back. 2019-06-28T04:00:00Z After a tattooing session, the needles were abraded, with microscopic bits of nickel and chromium worn off. Tattoo Needles May Trigger Allergic Reactions 2019-08-28T04:00:00Z County city of Paramount with air quality sensors to pinpoint chromium-6 emissions from metalworking plants operating near homes and schools. Southern California’s most toxic polluters will pay more under air board’s fee hike 2019-06-07T04:00:00Z The ACC in a response to the Guardian argued “mode of action” studies show no toxicity in rodents exposed to hexavalent chromium at 10 times EPA’s limit for drinking water. Internal emails reveal how the chemical lobby fights regulation 2019-05-22T04:00:00Z The investigation uncovered high levels of volatile contaminants, including chromium and mercury. Regulators order river cleanup near former Michigan tannery 2019-05-19T04:00:00Z The red of rubies and the green of emeralds both spring from chromium ions surrounded by six oxygen atoms; other atoms in the two stones cause the color difference by altering the chromium's energy levels. Meet the blue crew, scientists trying to give food, flowers, and more a color rarely found in nature 2019-05-02T04:00:00Z The analysis by the Center for Urban Health at Indiana University-Purdue University at Indianapolis found high levels of chromium, arsenic, lead and other metals in soil from low-income properties near the salvage yard. Indiana asked to test soil near Bloomington salvage yard 2019-04-29T04:00:00Z Heavy metals and metalloids like chromium, lead and arsenic accounted for 54 percent of the total pollutants, it said. China soil pollution efforts stymied by local governments: Greenpeace 2019-04-16T04:00:00Z For both formaldehyde and hexavalent chromium, industry has pushed the EPA to use mode of action studies, which show the specific change at the cellular level that causes an illness. Internal emails reveal how the chemical lobby fights regulation 2019-05-22T04:00:00Z Research by an international team of scientists published on Thursday may solve the mystery while putting to rest an intriguing hypothesis: that ancient Chinese artisans employed an unexpectedly advanced preservation method using the metal chromium. Scientists solve mystery of pristine weapons of China's Terracotta... 2019-04-04T04:00:00Z The results of previous blood tests showed the presence of metals including cobalt and chromium, though it was not clear if the substances were radioactive and potentially lethal. Italian 'bunga bunga' witness not killed with radioactive poison 2019-03-22T04:00:00Z They said unusually high levels of heavy metals had been found in her body - including cadmium, chromium and antimony. No radioactive trace in Italian model death 2019-03-22T04:00:00Z It also contained other chemicals that sicken humans including cadmium, chromium and selenium. Ex-truck driver admits to dumping toxic waste in S. Carolina 2019-03-05T05:00:00Z Documents analysed by the Guardian show industry lobbying against the science linking illnesses and TCE and two other controversial chemicals – formaldehyde and hexavalent chromium. Internal emails reveal how the chemical lobby fights regulation 2019-05-22T04:00:00Z Scientific analyses almost four decades ago detected chromium on the surface of some of the weapons, spurring the hypothesis that the weapon-makers used a chromium-based treatment to prevent corrosion. Scientists solve mystery of pristine weapons of China's Terracotta... 2019-04-04T04:00:00Z A stew of pollutants emanate from coal ash, including cadmium, cobalt, chromium and lead, as well as arsenic and lithium. Most US coal plants are contaminating groundwater with toxins, analysis finds 2019-03-04T05:00:00Z Cans are made of steel, with a fine coating of tin or chromium oxide to protect them from rusting. Tinned food - healthy enough? 2019-01-29T05:00:00Z It has a shortage of minerals such as manganese, bauxite and chromium, all of which are important for industry. Are Russian mercenaries operating in Africa? 2019-01-08T05:00:00Z The area’s sediments also had high concentrations of nickel, cobalt, chromium, gold and platinum, an indicator that the meteorite was made of iron. Ice Age Asteroid Crater Discovered Beneath Greenland Glacier 2018-11-14T05:00:00Z It involves dipping metal in a solution containing chromium salts. Scientists solve mystery of pristine weapons of China's Terracotta... 2019-04-04T04:00:00Z “They found chromium, lead, benzene. This was all in the jet fuel that kept the building on fire for 99 days. Not only was it in the air, it was cooking,” Barasch told Fox News. 9/11 survivor shocked by breast cancer diagnosis: 'But I'm a man' 2018-10-24T04:00:00Z Brown indicates chromium ore, the element that turns ordinary steel into rust-resistant stainless steel. When Designer Steel From Lapland Makes Sense, DespiteTariffs 2018-10-08T04:00:00Z The lab is testing other remediation methods as well, such as pumping molasses and bacteria into the plume to convert the highly carcinogenic chromium-6 to chromium-3, which is far less toxic. Mushrooms could help clean toxic groundwater in New Mexico 2018-10-03T04:00:00Z Coal ash is what is left over after coal is burned in a power plant, and it contains heavy metals including arsenic, lead, mercury and chromium. Dam breach sends toxic coal ash flowing into a major North Carolina river 2018-09-21T04:00:00Z A chromium oxide layer is deposited on the metal’s surface, providing a barrier against rust. Scientists solve mystery of pristine weapons of China's Terracotta... 2019-04-04T04:00:00Z Coal ash is what’s left over after being burned in a power plant, and it contains a variety of heavy metals, including arsenic, lead, mercury and chromium. More headaches as Florence’s waters overtake toxic pits and hog lagoons 2018-09-18T04:00:00Z The discovery of copper in eastern Finland a century ago and then chromium here in the 1950s — an estimated 100 million tons underground as of 2012 — made Outokumpu an economic engine for Finland. When Designer Steel From Lapland Makes Sense, DespiteTariffs 2018-10-08T04:00:00Z McCoy sees the chromium plume project as an opportunity to advance the science. Mushrooms could help clean toxic groundwater in New Mexico 2018-10-03T04:00:00Z Coal ash contains high concentrations of toxins and heavy metals, according to the alliance, including arsenic, chromium and mercury. Florence keeps Carolinas at risk 2018-09-17T04:00:00Z University of Chicago law students discovered last year that the plant violated chromium limits at least four times since 2013. Chicago, surfers oppose US Steel settlement in court 2018-09-14T04:00:00Z Court documents say contaminants include arsenic, cyanide, chromium, PCBs, lead and mercury. $8.1M cleanup planned at site of military manufacturing 2018-08-03T04:00:00Z Generations of families have worked in its factories and lived off its chromium deposits as the demand for high-grade stainless has increased globally. When Designer Steel From Lapland Makes Sense, DespiteTariffs 2018-10-08T04:00:00Z For rubies, the ideal composition includes significant traces of chromium but little or no iron. From One Mineral, Brilliant Reds and Bright Blues 2018-06-22T04:00:00Z Hexavalent chromium, a chemical that when inhaled or swallowed is carcinogenic, is often known to be found in coal ash. North Carolina’s endless coal ash nightmare: Poisoned water and higher bills from Duke Energy 2018-06-20T04:00:00Z Grünberg’s group showed it in their iron–chromium–iron sandwich; my team in France, in a stack of 40 layers of iron and chromium. Peter Grünberg (1939-2018) 2018-05-23T04:00:00Z One spill in April 2017 resulted in almost 300 pounds of hexavalent chromium dumped into the Burns Waterway, which feeds into Lake Michigan. Indiana residents urged to comment on US Steel settlement 2018-05-21T04:00:00Z Perhaps most important, there are no active chromium mines in North America. When Designer Steel From Lapland Makes Sense, DespiteTariffs 2018-10-08T04:00:00Z The chromium alters the crystal structure so that all but red light tends to be absorbed. From One Mineral, Brilliant Reds and Bright Blues 2018-06-22T04:00:00Z The tests also found unsafe levels of iron, chromium and copper. 'The river is dead': what is polluting the water of Brazil's Xikrin tribe? | Naira Hofmeister and José Cícero da Silva 2018-05-15T04:00:00Z Mr. Ehrlich picked the commodities—nickel, copper, chromium, tin and tungsten—but in 1990 lost the bet. The Population Bomb Was a Dud 2018-04-30T04:00:00Z The meteorite contained tiny diamonds that encapsulated minerals rich in elements including chromium and phosphorous. Lost planet gave birth to space rock’s diamonds 2018-04-16T04:00:00Z An amateur geologist discovered the chromium deposit in the 1950s when he noticed a rock embedded with telltale silvery flecks. When Designer Steel From Lapland Makes Sense, DespiteTariffs 2018-10-08T04:00:00Z Organochlorines and heavy metals such as mercury, lead and chromium add to the toxic mix, as does the amount of sound we pump into the sea. Underwater with Sri Lanka's sperm whales – in pictures 2018-04-05T04:00:00Z The April 2017 spill into the Burns Waterway near Portage, Indiana, contained hexavalent chromium, a toxic heavy metal that might be carcinogenic if ingested. Gov’t, US Steel reach consent decree over chemical spill 2018-04-02T04:00:00Z In 2016, state records show, the plant emitted more than 400 pounds of lead, a neurotoxin, 22 pounds of arsenic, a carcinogen, and 213 pounds of chromium. Oregon’s new clean air law provides more info than action 2018-03-19T04:00:00Z The bars, tubings and forgings Scheurich uses to produce his components are made of a specialized steel bolstered, or alloyed, with elements such as nickel or chromium to enhance their strength and corrosion resistance. This Trump fan would like to ‘buy American.’ So why doesn’t he? 2018-03-12T04:00:00Z For example, import reliance on gallium is at 94 percent, cobalt and titanium 81 percent, chromium 56 percent, silicon 44 percent and nickel 43 percent. White House Prepares to Formalize Tariffs but Floats Exemptions 2018-03-07T05:00:00Z He suggests it projected that aluminium, copper, chromium, gold, nickel, tin, tungsten and zinc would be exhausted by 1992. You can deny environmental calamity – until you check the facts | George Monbiot 2018-03-07T05:00:00Z The movement of the proposal was the latest development since regulators discovered significant levels of airborne pollutants, including cadmium and hexavalent chromium, in Portland neighborhoods in 2016. Oregon pollution plan moves forward 2018-02-27T05:00:00Z Because the company didn’t specify whether the chromium was harmless or carcinogenic, the state’s screening assumes it was all carcinogenic. Oregon’s new clean air law provides more info than action 2018-03-19T04:00:00Z Maps of the iron and chromium in the painting — Prussian blue is an iron-based pigment and chromium is used in yellow pigment — largely matched the structure of the current painting. In Picasso’s Blue Period, Scanners Find Secrets He Painted Over 2018-02-20T05:00:00Z While the distribution of iron and chromium pigments matched well with the figure of the woman as seen today, the spread of cadmium and lead based pigments provided insights into the puzzling surface features. Artwork hidden under Picasso painting revealed by x-ray 2018-02-17T05:00:00Z A private laboratory took 20 samples from various ash roads and found barium, chromium within federal limits. Georgia county: Coal ash roads within contamination limits 2018-02-07T05:00:00Z The Wichita Eagle reports the agency says the company exposed employees to concentrations of hexavalent chromium at nearly two times the permissible levels. OSHA says Spirit Aerosystems exposed workers to chemical 2018-02-01T05:00:00Z Excluding chromium, the risk estimate drops to 890 in a million, still among the highest of the 25 facilities in the newsroom analysis. Oregon’s new clean air law provides more info than action 2018-03-19T04:00:00Z They discovered high concentrations of hazardous elements including antimony, barium, bromine, cadmium, chromium, lead and selenium. Second-hand toys 'could harm children' 2018-01-26T05:00:00Z Nearly 300 pounds of hexavalent chromium entered a Lake Michigan tributary in that incident. Chicago group sues US Steel over Indiana plant’s discharges 2018-01-17T05:00:00Z The Chicago Tribune reports the incident was the second time this year that the company’s Portage plant dumped toxic hexavalent chromium into Burns Waterway. Report: US Steel failed to test for metal after spill 2017-12-13T05:00:00Z The coloring agents are trace amounts of vanadium and chromium, which may turn a ruby red but in the context of beryl’s structure reflect green. Precious Gems Bear Messages From Earth’s Molten Heart 2017-12-11T05:00:00Z Here we report observations of the Perseus cluster, with statistically significant detections of the resonance emission from chromium, manganese and nickel. Solar abundance ratios of the iron-peak elements in the Perseus cluster 2017-11-12T05:00:00Z Not only does the body recognize the ink as something foreign, the person may be allergic to a chemical that the ink contains such as cobalt, nickel, copper, chromium or iron. The Terrifying Trend of Eyeball Tattoos 2017-10-30T04:00:00Z For decades, it dumped arsenic, chromium, lead and other hazardous chemicals, contaminating soil and groundwater. Why Is the E.P.A. Soft on Toxic Chemicals? An Industry Insider Gets Her Way 2017-10-21T04:00:00Z Steel mills are required to regularly administer two types of tests for chromium. Report: US Steel failed to test for metal after spill 2017-12-13T05:00:00Z The tiny particles – measuring a few millionths to a few billionths of a centimetre – include molecules from preservatives and contaminants such as nickel, chromium, manganese and cobalt, researchers reported in the peer-reviewed journal Scientific Reports. Tattoo ink contaminants can end up in lymph nodes, study finds 2017-09-12T04:00:00Z Officials may add the capability to measure arsenic, chromium and other pollutants as well. At last, air monitor set to test for lead near military open burn site 2017-09-09T04:00:00Z It contained cadmium, chromium, lead and other heavy metals used in paint pigments, the indictment says. Documents: Hazardous waste illegally trucked to Missouri 2017-09-05T04:00:00Z Arsenic, barium, chromium, lead and mercury were found in water two blocks from a public park. Harvey shines a spotlight on a high-risk area of chemical plants in Texas 2017-09-01T04:00:00Z The app could track your exercise habits, your blood alcohol content and even your chromium intake. Perspective | Tech’s sexism doesn’t stay in Silicon Valley. It’s in the products you use. 2017-08-08T04:00:00Z Back to the drawing board: State water regulators have agreed to eliminate a cap on hexavalent chromium, the toxic chemical made famous in the movie “Erin Brockovich,” in drinking water after a court ruling. Essential California: A sobering fiscal reality for Los Angeles 2017-08-03T04:00:00Z In late April, another group of researchers published their observations of magnetism in an ultrathin crystal made of chromium, germanium and tellurium2. Physicists have finally created a 2D magnet 2017-06-06T04:00:00Z The first is an X-ray beam that will be used, among other things, to study pollution in the Jordan Valley, by ascertaining the amounts of metals like chromium and zinc in soil samples. A Light for Science, and Cooperation, in the Middle East 2017-05-08T04:00:00Z An investigation found minute particles of iron and chromium in bottles due to a parts failure in the manufacturing process. Michigan consumers told to return certain Pepsi bottles 2017-05-08T04:00:00Z The agency says it found 2 parts per billion of hexavalent chromium in the lake about a mile north of the spill in Portage, Indiana, about 30 miles east of Chicago. The Latest: Chicago agency finds high chemical level in lake 2017-04-13T04:00:00Z Environmental Protection Agency says the company reported Tuesday that it leaked an unknown amount of wastewater containing hexavalent chromium into Burns Waterway in Portage, Indiana, within 100 yards of the lake. EPA: US Steel leaks chemical into Lake Michigan tributary 2017-04-12T04:00:00Z Researchers report the first truly 2D magnet, made of a compound called chromium triiodide, in a paper published on 7 June in Nature1. Physicists have finally created a 2D magnet 2017-06-06T04:00:00Z Greenpeace released a report in January estimating that nearly 1.2 million Indians die each year owing to high concentrations of airborne pollutants such as dust, mould spores, arsenic, lead, nickel and the carcinogen chromium. Nine-year-old sues Indian government over climate change inaction 2017-04-07T04:00:00Z He also said there are other potential sources of the hexavalent chromium, including natural occurrences. Claims coal-fired plant polluted river: utility faces trial 2017-01-29T05:00:00Z The agency says both types of waste are contaminated with cadmium and chromium, and one also contains arsenic. EPA: NJ company to pay $1.4M for La hazardous waste 2017-01-12T05:00:00Z Soil and dust sampling completed in December 2014 by the company found elevated levels of arsenic, cadmium, cobalt, hexavalent chromium, lead and nickel in residential neighborhoods in a 0.2-square-mile area around the facility. Agencies were urged to address Paramount metal emissions years before air toxics scare 2016-12-04T05:00:00Z Like refrigerator magnets, chromium triiodide is a ferromagnet, a material that generates a permanent magnetic field owing to the aligned spins of its electrons. Physicists have finally created a 2D magnet 2017-06-06T04:00:00Z Hexavalent chromium, also called Chromium 6, is a known human carcinogen linked to lung cancer. Health officials order Paramount metal plants to stop emissions or suspend operations 2016-12-01T05:00:00Z Source testing of the facilities’ emissions also found problems, including processes officials believe are releasing excessive amounts of hexavalent chromium. Air quality agency aims to stop metal plants accused of polluting Paramount with cancer-causing emissions 2016-11-29T05:00:00Z Hexavalent chromium, emitted by chrome platers, metal finishers and facilities in the aerospace industry, is known to cause lung cancer. Air regulators find a cancer-causing metal at 350 times normal levels in Paramount. Now they’re looking for the source 2016-11-07T05:00:00Z Some of the worst pollutants include metals from vehicles, such as copper from brake pads, zinc from tires and nickel and chromium from engines. For a privacy screen or container centerpiece, yew trees and shrubs are a great choice 2016-11-03T04:00:00Z The carcinogenic plume of hexavalent chromium, meanwhile, which was discovered 10 years ago, is migrating towards nearby Native lands and the regional aquifer. Atomic City, USA: how once-secret Los Alamos became a millionaire's enclave 2016-11-01T04:00:00Z Among them, hexavalent chromium is known to cause lung cancer when inhaled, and the U.S. Duke Energy to remove coal ash from North Carolina plant 2016-10-05T04:00:00Z In some parks, Dr. Munshi-South found mice carrying genes for heavy metal tolerance, probably because soils there are contaminated with lead or chromium. Evolution Is Happening Faster Than We Thought 2016-07-23T04:00:00Z The following year the South Coast air district started monitoring for air toxics in the community and implementing measures to reduce odors and emissions of hexavalent chromium, nickel and other toxic metals from the business. Air regulators find a cancer-causing metal at 350 times normal levels in Paramount. Now they’re looking for the source 2016-11-07T05:00:00Z But Dr. Faisal Khan, director of the St. Louis County Department of Public Health, says chromium-6 levels are at just a fraction of the limits that would require action. Tests raise concern about drinking water in St. Louis area 2016-09-22T04:00:00Z He was fearless and careful, a good fit for his hazardous job fitting and repairing pipes carrying lethal chemicals such as ethylene dichloride, mercury, lead, chromium, polycyclic aromatic hydrocarbons, and dioxins. How the ‘Great Paradox’ of American politics holds the secret to Trump’s success | Arlie Hochschild 2016-09-07T04:00:00Z The primary types of pollution in River Raisin are PCBs and heavy metals including copper, zinc and chromium. Officials schedule announcement about River Raisin pollution 2016-09-06T04:00:00Z The law also launched groundwater testing for hexavalent chromium and other contaminants around all 14 of the company’s North Carolina coal-burning plants, something that wasn’t required previously. Toxicologist on cancer warnings: NC acted despite science 2016-08-10T04:00:00Z Rudo backed the warning level the state set last year for hexavalent chromium — one chance in a million of developing cancer over a lifetime. NC chiefs bash scientist warning water near Duke pits unsafe 2016-08-09T04:00:00Z Rudo backed the warning level the state set last year for hexavalent chromium - one chance in a million of developing cancer over a lifetime. NC chiefs bash scientist warning water near Duke pits unsafe 2016-08-09T04:00:00Z Around half the components in any personal computer contain mercury, arsenic and chromium — all are toxic. Take responsibility for electronic-waste disposal 2016-08-02T04:00:00Z Hexavalent chromium is known to be present in coal ash, the byproduct generated after coal is burned to generate electricity. NC toxicologist: Water near Duke's dumps not safe to drink 2016-08-02T04:00:00Z Duke Energy denies its coal ash pits are the source of the contamination, noting hexavalent chromium occurs naturally as well as in industrial byproducts like coal ash. Toxicologist on cancer warnings: NC acted despite science 2016-08-10T04:00:00Z Some wells showed hexavalent chromium levels many times higher than the state’s warning level - a one-in-a-million risk for a person to develop cancer over their lifetime, according to state officials. Duke Energy: Don’t air NC toxicologist’s coal ash testimony 2016-07-19T04:00:00Z They include graphite, cobalt, chromium, magnesia, antimony and indium, among 20 raw materials considered "critical to Europe's economy." EU takes action against China at WTO over raw materials 2016-07-19T04:00:00Z They include graphite, cobalt, chromium, magnesia, antimony and indium, among 20 raw materials considered “critical to Europe’s economy.” EU takes action against China at WTO over raw materials 2016-07-19T04:00:00Z As part of his deposition, Rudo said hexavalent chromium would cause an increased lifetime risk of causing tumors in those who drink it, especially for pregnant women, infants and children under age of 12. NC toxicologist: Water near Duke's dumps not safe to drink 2016-08-02T04:00:00Z In 1999, Jaiswal conducted a study of contamination in the villages that were using this water for irrigation; his samples revealed dangerous levels of chromium in agricultural produce and in milk. What It Takes to Clean the Ganges 2016-07-18T04:00:00Z People living near the plants are worried their groundwater is polluted by arsenic, chromium and other hazardous elements. Coal ash cleanup changes clear North Carolina legislature 2016-06-30T04:00:00Z Then they analyzed the fossil for isotopes of the elements oxygen and chromium to determine if it had a composition that was similar to any existing meteorite. New ‘Extinct’ Meteorite Hints at Violent Cosmic Collision 2016-06-16T04:00:00Z The company in February voluntarily ceased using arsenic, cadmium and hexavalent chromium in furnaces lacking pollution controls. State officials lift moratorium on glass company over metals 2016-06-06T04:00:00Z The head was fitted with blunt disks, seventeen inches wide, made of an obdurate alloy of manganese, steel, and chromium. The Long Dig 2008-09-15T04:00:00Z Bullseye was told to halt the use of lead, arsenic, beryllium, cadmium, all chromium compounds, cobalt, manganese, nickel, and selenium in any uncontrolled furnace for the next 10 days. Gov. directs cease and desist order to glass company 2016-05-19T04:00:00Z Coal ash contains toxic chemicals including arsenic, lead and chromium. Regulators: Coal ash to be moved from North Carolina pits 2016-05-18T04:00:00Z “The chromium isotopes are the nail in the coffin,” Dr. Schmitz said. New ‘Extinct’ Meteorite Hints at Violent Cosmic Collision 2016-06-16T04:00:00Z Q: I saw my doctor about a horrible allergic reaction in my mouth due to taking high-dose cinnamon capsules with chromium. Cinnamon may be too hot for your mouth to handle; also, how much vitamin D is too much? 2016-05-08T04:00:00Z Instead, the permits allow Dominion to dump waste with toxic arsenic and hexavalent chromium, among other nasty chemicals, into waters used for drinking, swimming and fishing. Dominion’s power play 2016-04-08T04:00:00Z Cadmium is integral to making reds and yellows, and chromium is key to making a blue-green tint. Eco-friendly Portland baffled to discover an artisanal industry is polluting its air 2016-04-07T04:00:00Z That would pay for handling radioactive waste stored at the lab, as well as completing the chromium investigation. Federal and state regulators have set their focus on cleaning up a plume of chromium contamination near the border of the San Ildefonso Pueblo, a New Mexico tribal community 2016-04-04T04:00:00Z He began experimenting with steel alloys containing chromium, and made several variations of his alloys, ranging from 6% to 15% chromium with differing amounts of carbon. Steel's global role in industry over the decades - BBC News 2016-04-04T04:00:00Z The analyses showed samples of soil from around Bullseye were generally below naturally occurring or "background" levels of heavy metals chromium, arsenic, and cadmium, the department told a news conference. Oregon soil tests find toxic metals pose 'low risk' to health - officials 2016-03-09T05:00:00Z It contains toxic materials like arsenic and chromium. NC: Duke Energy coal ash polluting water, fines may follow 2016-03-04T05:00:00Z The Oregon Public Health Division said vegetables grown close to Bullseye Glass and Uroboros Glass could contain harmful levels of chromium, arsenic and cadmium. Portland leaders criticize state pollution response 2016-02-19T05:00:00Z He said the potential effect of chromium on the groundwater supply is just one reason the project is a priority. Federal and state regulators have set their focus on cleaning up a plume of chromium contamination near the border of the San Ildefonso Pueblo, a New Mexico tribal community 2016-04-04T04:00:00Z The spill released more than 70 Olympic swimming pools worth of coal ash sludge, containing such toxic heavy metals as arsenic, selenium, chromium and mercury. Don’t drink the water: Flint is just the latest in a long line of disposable communities. It’s time to act 2016-02-14T05:00:00Z DeConcini tells the Oregonian that the state is concerned because it is possible for trivalent chromium as a raw ingredient to result in hexavalent chromium emissions. Glass companies agree to stop using carcinogenic metal 2016-02-13T05:00:00Z Russia, China, South Korea and India are among the countries jostling for position in Antarctica in anticipation of the 2048 expiration of a treaty that shields coveted reserves of iron ore, coal and chromium. Your Tuesday Evening Briefing: Lemmy of Motörhead, Ethan Couch, Ebola 2015-12-29T05:00:00Z The treaty banning mining here, shielding coveted reserves of iron ore, coal and chromium, expires in 2048. Countries Rush for Upper Hand in Antarctica 2015-12-28T05:00:00Z Bilberry is an extremely rich source of chromium, a mineral that helps maintain normal blood sugar and insulin levels and reduces carb cravings. What to Drink During 5 Common Holiday Scenarios 2015-12-15T05:00:00Z Levels of arsenic, lead, aluminum, chromium, nickel and cadmium many times higher than the legal maximums at various points along the river. Vale Says Samarco Dam Break Contained Toxic Elements 2015-11-27T05:00:00Z But Bullseye Glass told the state it will continue using trivalent chromium, Nina DeConcini, an Oregon Department of Environmental Quality regional administrator, told the newspaper. Glass companies agree to stop using carcinogenic metal 2016-02-13T05:00:00Z It wasn’t until the early 20th century that scientist Harry Brearley would correct that mistake: actually, chromium does the opposite of what Hadley thought. The Science That Made the Gateway Arch Stand 2015-10-28T04:00:00Z According to Schumer, the Campaign for Safe Cosmetics found all 10 face paints it tested contained lead and six contained nickel, cobalt and/or chromium. Schumer urges testing, disclosure of Halloween makeup 2015-10-18T04:00:00Z The filter can trap metals such as lead, cadmium, and chromium, according to her test results. Teens Who Won Google Science Fair Took a Leap of Imagination 2015-09-23T04:00:00Z Conversely, you will see there's little to no evidence that chromium is helpful at managing diabetes, despite some popular supplement claims. Is Your Dietary Supplement Evidence-Based? 2015-09-15T04:00:00Z Coal ash, the residue left after coal is burned to generate electricity, contains toxic chemicals including arsenic, lead, chromium and thallium. Court clears Duke Energy plan to clean more coal-ash pits 2015-09-14T04:00:00Z He concluded that the chromium would lessen steel’s ability to fight corrosion. The Science That Made the Gateway Arch Stand 2015-10-28T04:00:00Z Regulators say the global manufacturing company dumped waste including arsenic, chromium, lead, manganese, copper and mercury at the property between 1950 and 1970. Judge: PPG liable for pollution from Pennsylvania plant 2015-09-03T04:00:00Z Contaminants released into the river include arsenic, chromium, cadmium, lead and perhaps mercury, according to Self. Gold King mine spill: Navajo Nation farmers prohibit Animas river access 2015-08-26T04:00:00Z Ehrlich accepted and selected chromium, copper, nickel, tin, and tungsten. Experimenting In The Laboratory Of Economics 2015-08-03T04:00:00Z “It’s full of nasty stuff like lead and chromium . . . You go out there in a boat and you see all kinds of people fishing for dinner.” In Northern Va., environmentalists concerned about disposal of coal ash 2015-07-02T04:00:00Z It is also a good source of folate, which the body needs to repair DNA and produce healthy blood cells, and chromium, a trace mineral that helps insulin transport glucose from the bloodstream into cells. 18 fruits and vegetables you don’t need to buy organic 2015-06-23T04:00:00Z His research found that chromium levels decrease the farther away wells are from the base. High carcinogen levels found in some Sacramento County wells 2015-06-22T04:00:00Z A third pigment was provided by chromium oxide - "chrome green". The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z Many of the test results show high levels of such toxic heavy metals as lead, vanadium and hexavalent chromium. NC officials warn more near Duke ash pits not to drink water 2015-05-20T04:00:00Z The state is testing wells for about 30 substances and heavy metals associated with coal ash, including arsenic, chromium, lead, mercury and hexavalent chromium. After Duke guilty verdict, fears and questions linger about coal ash 2015-05-17T04:00:00Z But nickel - with a bit of chromium mixed in - was the Goldilocks recipe. The metal that brought you cheap flights - BBC News 2015-05-15T04:00:00Z Coal ash, a waste product generated by coal-fired electric power plants, contains a number of materials, including arsenic, chromium and mercury, that can be hazardous to people and wildlife. Duke Energy Agrees to Pay $102 Million for Breaches 2015-05-14T04:00:00Z And Brando wore leather - lots of it - which also would not have been the same without chromium. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z Many of the tests results show high levels of toxic heavy metals such as lead, vanadium and hexavalent chromium. More people near coal ash pits told not to drink their water 2015-05-05T04:00:00Z But the sponsor of the bill says e-cigarette emissions contain nicotine and other harmful chemicals, including chromium and nickel. House set to vote on indoor ban on electronic cigarettes 2015-05-05T04:00:00Z The letter from state health authorities said tests of groundwater near the couple's well showed elevated levels of chromium-6 and vanadium. Coal ash contamination upsets residents near North Carolina plants 2015-05-04T04:00:00Z Later, chemists invented far more stable green dyes, including the chromium trioxide ink that put the green in our bank notes beginning in the 1860s. Our World, Ever Green 2015-04-20T04:00:00Z While metallic chromium is perfectly inert and safe, in certain chemical compounds chromium forms ions with a plus-six positive charge. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z As the New York Times reported Sunday, Huckabee appeared in an Internet ad for the "Diabetes Solution Kit," a “dubious diabetes treatment” that recommends cinnamon and chromium picolinate as a “kitchen-cabinet cure” for the disease. Huckabee Infomercial for Dubious Diabetes Cure Should Leave Voters Wary 2015-03-17T04:00:00Z But rather than science, the second, lengthier video peddles a diabetes “cure” consisting of cinnamon and chromium picolinate. Huckabee Pursues Unconventional Ways to Fund a Campaign 2015-03-15T04:00:00Z The specks were found to be nickel and chromium particles. Tylenol maker to pay $25 million for selling metal-contaminated drugs 2015-03-10T04:00:00Z Court documents say metal particles, including nickel, iron and chromium, were introduced during the manufacturing process. Maker of Children's Tylenol to plead guilty over recall 2015-03-10T04:00:00Z It was only in the mid-1920s that the classic stainless steel recipe was settled on - 18% chromium, plus the addition of 8% nickel, yielding a material that was far easier to cut. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z According to the report, samples of the material that descended on the refinery's neighbors contained less than 60 parts per billion of hexavalent chromium -- a carcinogen -- meaning only trace amounts were found. Too much pressure in equipment triggered Torrance refinery explosion 2015-02-23T05:00:00Z He disputed that there was a scientific consensus that cinnamon, a spice, and chromium picolinate, a mineral, were ineffective in lowering blood sugar levels associated with diabetes. Huckabee Pursues Unconventional Ways to Fund a Campaign 2015-03-15T04:00:00Z But there was no arsenic and only traces of toxic hexavalent chromium. No serious toxic levels found in refinery blast samples 2015-02-22T05:00:00Z But at about the 1540 mark—corresponding with the start of colonial mining and metallurgy—the cores suddenly contain chromium, molybdenum, antimony, and lead. Preindustrial Pollution Pestered Peru 2015-02-11T05:00:00Z Other chemists in the US, Germany, France and Britain had tinkered with chromium steels over the previous decades - the Germans even producing a stainless steel yacht for the Kaiser in 1908. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z Red Flat Nickel Corp. proposed two years ago to drill 59 sample holes on 139 mining claims on more than 3,000 acres, hoping to one day mine nickel and possibly cobalt, chromium and scandium. Southern Oregon metals exploration bid faces heavy going 2015-02-02T05:00:00Z The spectrometer can measure chromium, iron, copper and other elements to several parts per quadrillion. A Lab Is Trying to Keep China From Dodging U.S. Tariffs on Honey 2015-01-19T05:00:00Z The permit includes no requirement that Duke test its wastewater for an array of other toxic chemicals often contained in coal ash, including lead, chromium or thallium. Duke to repair leaky pipe at coal ash dump near Charlotte 2014-12-11T05:00:00Z Laboratory tests revealed that some toys contained toxic chemicals, including lead, chromium and phthalates. 'Trouble in Toyland' Report Targets Hazardous Gifts for Kids 2014-12-01T05:00:00Z If this "hexavalent" form of chromium then gets into the body - eaten, or dissolved in water, or vaporised by a welding torch and then inhaled - it can cause cancer. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z The blades are made by the company in Wyoming, from extremely high-quality American-made high carbon chromium steel, with nearly twice the carbon content of some leading premium German knife brands. Holiday Gift Guide For The Foodie & Drink Fan 2014-11-22T05:00:00Z Another Maven instrument detected sodium, potassium, manganese, nickel, chromium and zinc. Bright Specks of Comet Dust Light Up Martian Sky 2014-11-07T05:00:00Z Styrene and chromium might trigger a person's genetic predisposition to autism, Talbott said. Could Air Pollutants Raise a Child's Autism Risk? 2014-10-24T04:00:00Z The waste contains arsenic, chromium, lead and other chemicals. Sampling of toxins at Ashland plant underway 2014-10-19T04:00:00Z "They had a very antiquated gas compressor facility, and the engines in there get really hot, and they run water through them, and you don't want that water to corrode, so they add hexavalent chromium." The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z Bulky computer monitors contain lead, barium, chromium and cadmium. Recycling demand increases for electronic devices 2014-10-19T04:00:00Z Cook says contaminants, such as benzene, barium, arsenic, lead and chromium, were also detected in a ditch that runs alongside the pits. Former shipyard now on Superfund cleanup list 2014-09-19T04:00:00Z Prenatal and early exposure to the highest amounts of chromium, a heavy metal, increased the risk for autism by 65 percent, said researchers from the University of Pittsburgh Graduate School of Public Health. Could Air Pollutants Raise a Child's Autism Risk? 2014-10-24T04:00:00Z Researchers found that it contained levels of "heavy metals," such as chromium and nickel, possibly released by the cartridge that holds a nicotine solution in the e-cig, Saffari said. E-Cigarette Vapor May Be Less Toxic Than Tobacco Smoke: Study 2014-09-03T04:00:00Z Indeed, Vauquelin named this new metal after the Greek word for colour, chromos - because chromium is associated with an extraordinary array of colours. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z The earliest sign of significant chromium oxidation — suggesting high atmospheric oxygen levels — occurred around 800 million years ago. Oxygen fluctuations stalled life on Earth 2014-07-10T04:00:00Z Industrial effluents, meanwhile, from the city's growing number of factories, include the harmful heavy metals lead, cadmium and chromium. Swimming despite the sewage and corpses 2014-07-01T04:00:00Z The report said toxic chemicals dumped in Nebraska include chromium and chromium compounds, which cause cancer, and developmental toxins, such as lead and lead compounds, which can affect the way children grow, learn and behave. Recent editorials published in Nebraska newspapers 2014-06-30T04:00:00Z Coal ash contains numerous toxic substances, including arsenic, selenium, chromium, beryllium, thallium, mercury, cadmium and lead. APNewsBreak: Bill would order closure of ash pits 2014-06-15T04:00:00Z "The steel is protected by a surface layer of chromium oxide, one of the hardest materials known," explains chemistry Prof Andrea Sella of University College London. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z Planavsky and his team harnessed an approach based on tracing the movement of chromium isotopes from land to ocean, which is highly sensitive to atmospheric oxygen levels3, 4. Oxygen fluctuations stalled life on Earth 2014-07-10T04:00:00Z It’s a rare combination of strontium, calcium, chromium, sulphur, carbon, oxygen and hydrogen that’s completely distinct from any of the other 4,000 known minerals in the world. The world’s newest mineral is unlike anything we’ve ever seen before 2014-04-26T19:00:00Z While I was there, I continued to work on isotopic anomalies of other elements, such as chromium and barium, to trace the early stellar environment. Turning point: Liping Qin 2014-04-02T17:20:47.541Z In the new study, the team looked at the minerals, such as chromium, nickel, magnesium oxide and iron oxide, which are part of the crystallizing structures forming in the original magma. Stonehenge Rock Source Identified 2014-02-25T04:50:00Z The advent of rust-free steel is down to a magic ingredient in its chemistry - chromium. The element that made the 20th Century shine - BBC News 2015-05-22T04:00:00Z The Waterkeeper Alliance said its tests of water collected just yards from the spill site here showed dangerous level of toxins, including arsenic, chromium, lead, iron and other heavy metals. Dangerous levels of arsenic and lead detected in North Carolina river 2014-02-07T19:41:00Z He said there was no credible scientific evidence, for example, that the chromium in the Slim product curbed hunger or that any of the ingredients in the Wellness product bolstered immunity. Advertising: A Magazine Labels As News an Ad For Its Own Products 2014-01-17T00:53:34Z As a result, it is the leading polluter of cadmium, chromium, lead and nonmetal arsenic, according to data collected in 2011 by the Institute of Public and Environmental Affairs, a research group based in Beijing. Good Earth No More: Soil Pollution Plagues Chinese Countryside 2013-12-30T18:56:01Z Why not osmium or chromium, or helium, say - or maybe seaborgium? Why do we value gold? 2013-12-08T00:26:28Z These isotopes are very sensitive to reactions involving oxygen, with the heavier form of the atom, chromium-53, becoming slightly more soluble when oxidised than the lighter chromium-52 type. Ancient soils' early whiff of oxygen 2013-09-25T21:27:16Z In the bowels of the M/B Tannery, employees without gloves load chemicals such as chromium and sodium formate into giant churning drums of animal hides. Bangladesh's Toxic Tanneries Ravage Lives 2013-09-03T08:20:29Z Mr. Campbell replied to the ad, saying he was affiliated with a mining company that sold precious materials, including chromium, uranium and gold. Man Arriving at J.F.K. Is Accused of Trying to Export Uranium to Iran 2013-08-24T01:47:08Z Dr. Hammond’s new study, published in May in the journal Environmental Health Perspectives, found traces of cadmium, cobalt, aluminum, titanium, manganese, chromium, copper and nickel in 24 lip glosses and eight lipstick brands. Well: Is There Danger Lurking in Your Lipstick? 2013-08-16T14:57:21Z China is already a significant investor in Zimbabwe, which has rich reserves of chromium, platinum, coal and diamonds. Africa and West at odds over disputed Zimbabwe election 2013-08-04T11:17:43Z One of the key aspects of all this is the sensitivity now of techniques such as the chromium isotopes, which allow us to probe very low levels of oxygen. Ancient soils' early whiff of oxygen 2013-09-25T21:27:16Z The pigments included cinnabar, chromium green and lazurite — a blue-green copper compound — as well as tin-lead yellow, which artists stopped using after the 19th century because of toxicity. Romanian’s Tale Has Art World Fearing Worst 2013-07-19T00:15:47Z The group ranks its donors according to the value of five metals — chromium, tungsten, nickel, copper and tin. CEI event reveals diverse donors 2013-06-20T23:59:05Z Aluminum, chromium and manganese registered the highest concentrations over all, Dr. Hammond and her colleagues found. Well: Is There Danger Lurking in Your Lipstick? 2013-08-16T14:57:21Z The overlying rock they move into is rich in chromium. In Glittering Gems, Reading Earth’s Story 2013-06-13T12:00:01Z In particular, the researchers studied the ratios of different types, or isotopes, of chromium atoms that were present in the palaeosoils. Ancient soils' early whiff of oxygen 2013-09-25T21:27:16Z More than 99 percent of the negative health impacts from toxic exposures were from lead or chromium, although the authors also looked at cadmium and pesticides such as DDT. Toxic Waste Sites Take Toll on Millions in Poor Nations 2013-05-08T10:15:00.217Z But what all the shareholders own is a company with more than 70,000 employees – 65,000 of whom are located in Kazakhstan – who mine chromium, manganese, iron ore, bauxite and coal. ENRC: the miner that dug itself into a hole 2013-05-02T20:22:53Z Mica routinely contains such metals as lead, manganese, chromium and aluminum. Well: Is There Danger Lurking in Your Lipstick? 2013-08-16T14:57:21Z “When they get a little chromium in them, we call them rubies,” Dr. Stern said. In Glittering Gems, Reading Earth’s Story 2013-06-13T12:00:01Z Inhaled chromium is a carcinogen that increases the risk of lung cancer, according to the EPA. New Jersey residents' toenail clippings to be tested for carcinogen 2013-03-26T01:25:24Z The chromium plume is about three-quarters of a mile wide and slightly more than an eighth-mile long, EPA officials said. Toenail clippings to measure toxic exposure in NJ 2013-03-24T15:10:10Z In 1913 Sheffield metallurgist Harry Brearley was attempting to find a solution when he discovered that adding chromium to molten iron produced a 'rustless' metal. Sheffield building's manufacturing heritage secured by community buyout 2013-03-07T18:47:22Z It says three companies run by them made and sold drug capsules with industrial gelatin, which contained excessive levels of chromium, between 2010 and April 2012. China sentences 7 to prison for toxic gel capsules 2013-02-07T03:19:11Z Kransky's blood tests showed that his levels of cobalt and chromium reached as much as seven times normal after he received the ASR hip. J&J metal hip failed because of toxic debris - expert at trial 2013-02-01T21:47:31Z It is high in antioxidants and an excellent source of magnesium, iron, chromium, manganese, zinc, and copper. Recipes for Health: Gluten-Free Banana Chocolate Muffins 2013-01-28T16:15:32Z The Environmental Protection Agency is about to start drilling on the spill site to determine how much chromium is pooled beneath and remove tainted soil. Toenail clippings to measure toxic exposure in NJ 2013-03-24T15:10:10Z The Campaign for Safe Cosmetics tested 10 face paints for heavy metals in 2009, and the results would spook anyone: All contained low levels of lead, and six had allergens like nickel, chromium, or cobalt. Seven Tricks to Green Halloween 2012-10-22T15:38:43Z It surrounds a frame of airplane tubes made from chromium molybdenum, a steel alloy. The Technology Behind Red Bull's Space Jump 2012-10-16T16:57:14Z Mining drives the economy of South Africa, which remains one of the world’s dominant producers of platinum, gold and chromium. Police: More than 30 killed in S. Africa shooting 2012-08-17T06:45:00Z That means the chromium used in stainless steel will usually lose its luster, for example. Recycling Reality: Humans Set to Trash Most Elements on the Periodic Table 2012-08-10T14:16:16.147Z Testing continues, and a nearby school did not show elevated chromium levels. Toenail clippings to measure toxic exposure in NJ 2013-03-24T15:10:10Z She soon developed the same symptoms as Grisham: pain, limited mobility and elevated levels of cobalt and chromium in her blood. Insight: As lawsuits climb, J&J may have new hip trauma 2012-07-12T05:14:14Z Pill capsules, tens of millions of them, are laced with chromium. IHT Rendezvous: From Milk to Peas, a Chinese Food-Safety Mess 2012-06-21T04:28:51Z There was little concern expressed for copper, silver or chromium. Shortages: Metals in demand 2012-06-21T01:25:01Z Instead of using gelatin derived from animal parts, they used cheap industrial gelatin from leather scraps treated with chromium that tans and softens animal hide. Toxic capsules help the medicine go down in China 2012-06-18T06:45:40Z The nails will be tested for traces of chromium. Toenail clippings to measure toxic exposure in NJ 2013-03-24T15:10:10Z Perhaps most concerning, some doctors say, is the high levels of cobalt and chromium in the bloodstream resulting from wear of the all-metal implants. Insight: As lawsuits climb, J&J may have new hip trauma 2012-07-12T05:14:14Z Over millenniums the rock folded and twisted back on itself, and within its layers lie rich deposits of valuable elements like platinum, nickel, copper and chromium. Mugabe Seeks Zimbabwe Edge by Pressing for Black Ownership 2012-05-20T13:03:02Z In the first set of tests, for example, six of 11 homes showed concentrations of sodium, methane, chromium or bacteria. EPA Deems Water Safe in Town Made Famous by Fracking 2012-05-14T18:45:02.967Z The duty will be applied to nickel, tin, gold, copper, silver, lead, zinc, chromium, platinum, bauxite, iron ore and manganese. Indonesia Imposes New Taxes on Metal Exports 2012-05-04T13:32:51Z Padparadscha, a rather charming pink-orange gem, contains chromium, iron and vanadium. The Real Heart of the Ocean 2012-04-14T14:45:05.383Z The emerald is another variety highly prized in jewelry, and distinguished by its deep color, which is probably due to the presence of a little oxide of chromium. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z About half of these elements, though not in order of certainty, are aluminum, cadmium, calcium, carbon, chromium, cobalt, copper, hydrogen, iron, magnesium, manganese, nickel, scandium, silicon, silver, sodium, titanium, vanadium, yttrium, zinc, and zirconium. Astronomy: The Science of the Heavenly Bodies 2012-03-17T02:01:02.630Z Back in the 1890s, silicon was a 'poor man's alloying agent' used in steel and aluminium metallurgy, competing with nickel, chromium and manganese. Material history: Learning from silicon 2012-03-14T22:50:51.667Z Chromic acid consists of hydrogen united to the metal chromium and oxygen. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z Ruby, the deep-red variety, gets its color from a trace of chromium. The Real Heart of the Ocean 2012-04-14T14:45:05.383Z Concerns are centred on all-metal hips made of cobalt and chromium. Metal hip implants checks urged 2012-02-28T15:24:08Z Red Madder red or crimson vermilion. and Green blue Viridian, the emerald oxide of chromium with a little cobalt. Colour Measurement and Mixture 2012-02-27T03:00:13.987Z Sesquioxide of chromium imparts a beautiful green colour to glass, while oxide of uranium produces an opalescent effect of yellow with a tinge of green. British Manufacturing Industries Pottery, Glass and Silicates, Furniture and Woodwork. 2012-02-26T03:00:18.883Z Demantoid is regarded as a lime-iron garnet, coloured probably by a small proportion of chromium. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 10 "David, St" to "Demidov" 2012-02-17T03:00:33.923Z Logwood inks as made to-day differ from those, in that the modern logwood inks contain another sort of chrome than chromide of potash; they contain chromium in the form of an acetate or a chlorine. The Works of Robert G. Ingersoll, Vol. 10 (of 12) Dresden Edition?Legal 2012-02-11T03:04:05.257Z Enforcement of laws regulating the disposal of chromium is poor. China cancer village tests reach of law against pollution 2012-01-16T12:34:33Z The purple-blue of cobalt, the chrome green or yellow of chromium, the dichroic canary-colour of uranium and the violet of manganese, are constant. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 1 "Gichtel, Johann" to "Glory" 2012-01-11T03:00:20.463Z While the rule mostly adhered to the tough proposal on mercury, arsenic, chromium and other pollutants made earlier in the year, there were some differences. U.S. Rolls Out Tough Rules on Coal Plant Pollution 2011-12-21T23:45:02.140Z Steel is ordinarily an alloy of iron and carbon, but this metal also contains traces of nickel and chromium, which make it specially suitable for its special purpose. Marvels of Scientific Invention An Interesting Account in Non-technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-date Smelting, Freezing, Colour Photography, and many other recent Discoveries of Science 2011-11-19T03:00:24.517Z They will measure the ratios of chromium isotopes, and look for one that is characteristic of meteorites. Dark days of the Triassic: Lost world 2011-11-16T18:20:30.077Z The runoff from chromium-6, listed as a carcinogen by the World Health Organisation, seeped into the Nanpan, turning its waters yellow. China cancer village tests reach of law against pollution 2012-01-16T12:34:33Z Pressure treated wood, by contrast, contains copper, chromium and arsenic, three substances you’d rather not have around the house. Shirts That Repel Red Wine? Thank Fossilized Fabrics 2011-11-15T16:50:52Z A report released Friday by the state Department of Natural Resources says there are slightly elevated levels of arsenic and chromium in the ash still on land. Wis. DNR: Environmental impact from coal-ash spill into, around Lake Michigan will be minimal 2011-11-12T00:14:42Z But that ranges from nearly 24 years lost because of lead in industrial wastewater to just under three years lost from hexavalent chromium, the carcinogenic form of the element, from tanneries. World's 10 Worst Toxic Pollution Problems [Slide Show] 2011-11-10T21:45:03.373Z It utilizes cobalt chromium technology and features a “peak-to-valley” mechanical design that imparts longitudinal strength and stability to the stent. FDA Approves Abbott's Xience Prime Drug-Eluting Stent 2011-11-01T22:41:44Z "Our plot of farmland was just next to the chromium slag," said the elder Wu. China cancer village tests reach of law against pollution 2012-01-16T12:34:33Z The components used in a hip resurfacing device, like those used in so-called standard metal-on-metal hip implants, are made of metals like cobalt and chromium. Hip Resurfacing Operation Loses Important Endorsement 2011-10-21T00:27:12Z The other twelve elements included in the twenty vary in amount from a proportion of 0.41% in the case of titanium, to not more than 0.01% of chlorine, fluorine, chromium, nickel and lithium. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 6 "Geodesy" to "Geometry" 2011-09-19T02:00:10.473Z Management tactics range from using bone charcoal to soak up the carcinogen and then dispose of it as toxic waste to chemically transforming hexavalent chromium to a more benign form. World's 10 Worst Toxic Pollution Problems [Slide Show] 2011-11-10T21:45:03.373Z The cobalt chromium stent is designed to be delivered more easily to complex lesions and will be available in long lengths up to 38 mm. FDA Approves Abbott's Xience Prime Drug-Eluting Stent 2011-11-01T22:41:44Z In September, the local government arrested five people for the dumping and ordered the company to halt production of chromium and sodium dichromate. China cancer village tests reach of law against pollution 2012-01-16T12:34:33Z By the admixture of 2 or 3% of a chromium compound with original materials the resulting white sapphire became ruby. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z The chemicals involved were mainly heavy metals such as cadmium and chromium, he said. EPA levies $1M in penalties on Central Calif. toxic waste dump for improperly managing waste 2011-08-25T00:42:02Z Oxide of chromium and chrome iron ore have been proposed as refractory crucible materials. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Last week the city of Chicago released test results showing levels of hexavalent chromium more than ten times higher than California’s recently-adopted health standard. How To Protect Yourself From America's 'New' Drinking Water Toxins 2011-08-09T13:23:57Z Faced with a challenge from Mr Simon, Mr Ehrlich selected five metals—copper, chromium, nickel, tin and tungsten—whose prices he thought would rise in real terms over the following ten years. Raw materials: The revenge of Malthus 2011-08-04T10:02:49Z More recently Edmond Fr�my and A. Verneuil obtained artificial rubies by reacting at a red heat with barium fluoride on amorphous alumina containing a small quantity of chromium. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z The new processes depend chiefly on the use of chromium compounds. Inventions in the Century 2011-07-20T02:00:14.643Z Merced city attorney Greg Diaz said the settlement was spurred by economic reasons, not by any liability involving chromium on the part of the city. City of Merced to pay $1.5 million to 2,200 residents of chromium-contaminated subdivision 2011-07-15T23:47:48Z The greater part of Rutland Island is formed of serpentine, in which small layers of brown opal have been met with, and which throughout the group seems disseminated with minute crystals of chromium. In the Andamans and Nicobars The Narrative of a Cruise in the Schooner "Terrapin" 2011-06-30T02:00:24.487Z A metal “ball” made of cobalt and chromium replaces the top of the thigh bone, while a “cup,” typically made of plastic, serves as an artificial hip socket. In Medicine, New Isn?t Always Improved 2011-06-25T17:55:04Z Ruby has been made by Sir W. Roberts-Austen as a by-product in the production of metallic chromium. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Thus we have nickel, chromium, and tungsten steel. Inventions in the Century 2011-07-20T02:00:14.643Z The city was a defendant in the original case, in which allegations included a wide variety of contaminants in the floodwater, including chromium, Diaz said. City of Merced to pay $1.5 million to 2,200 residents of chromium-contaminated subdivision 2011-07-15T23:47:48Z As many as 30 percent of them involve "metal on metal" bearing surfaces, in which both the ball and socket lining are made of a cobalt chromium alloy. Metal-on-metal hip implants leave some recipients in pain, at risk 2011-06-13T17:03:04Z Anibal Tabio was sitting before the chromium microphone, serene and unmoving, his paralyzed legs neatly covered with a light Indian blanket. The Five Arrows 2011-04-21T02:00:45.940Z Oxide of chromium and aluminium powder are intimately mixed together in a refractory crucible, and the mixture is ignited at the upper part. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z If applied, however, in conjunction with metallic salts, notably those of chromium, aluminium, iron, tin, and copper, they each yield a variety of colours, according to the metallic salt employed. The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde 2011-04-14T02:00:57.977Z Those rules would cut mercury emissions by about 91%, along with emissions of arsenic, chromium and other toxic pollutants. How My Mercury Level Hit Double the Safety Limit 2011-04-12T23:35:00Z Newer versions of the valve use a catheter that is two millimeters thinner and replace the steel in the device with cobalt chromium. New Heart Valves Prove We're Living In The Future 2011-04-06T14:43:37Z The Environmental Protection Agency describes hexavalent chromium as a human carcinogen. Better Cleanup Planned at Former Chrome Plant 2011-04-06T02:39:25Z Such is the intensity of the reaction that the resulting alumina is also completely fused, floating as a liquid on the molten chromium. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z The group questioned Ms. Jackson’s assertion that the technology needed to reduce emissions of mercury, lead, arsenic, chromium and other airborne pollutants was readily available and reasonably inexpensive. E.P.A. Proposes New Emission Standards for Power Plants 2011-03-18T17:22:03Z In 2008, a federal court vacated that rule because it did not control other metals, such chromium dioxins that cause cancer. EPA proposes ?first ever? emissions standards for power plants 2011-03-17T01:11:13Z The group questioned Ms. Jackson’s assertion that the technology needed to reduce emissions of mercury, lead, arsenic, chromium and other airborne toxins was readily available and reasonably inexpensive. E.P.A. Proposes New Emission Standards for Power Plants 2011-03-16T18:09:37Z The report was released on the eve of Environmental Protection Agency administrator Lisa Jackson's slated Wednesday Senate testimony regarding the dangers of hexavalent chromium. Chevron pays for poisoning Ecuador 2011-02-14T22:19:00Z As already mentioned, there is another stone which consists of crystallized alumina coloured with chromium, but holding the chromium in a different state of oxidation. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z "We want to understand which conditions favor the reduction of chromium," Koen Janssens, of the University of Antwerp and co-author of the new papers, said in a prepared statement. X-rays blow up secret to van Gogh's fading sunflowers [Video] 2011-02-14T21:45:09.767Z "Obviously, we want to understand which conditions favour the reduction of chromium, and whether there is any hope to revert pigments to the original state in paintings where it is already taking place." Reaction 'degrades van Gogh work' 2011-02-14T19:18:51Z Analyzing that sample, they identified specific changes in the paint’s chromium compounds. Chemists Try To Keep Van Gogh's Sunflowers Yellow 2011-02-14T19:15:00.433Z The magnificent colour which gives extraordinary value to this gem, is probably due to chromium. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z The Oriental emerald has been produced artificially in the same way as the ruby, by adding a larger amount of chromium to the alumina bath and regulating the temperature. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Many of these contain small quantities of chromium and nickel, and are associated with soapstone, potstone, dolomite, and magnetite. Asbestos Its production and use, with some account of the asbestos mines of Canada 2011-02-01T03:00:13.163Z "High-grade stainless steel rods with a high percentage of chromium were used so that they didn't corrode for at least another five hundred years," he says. Stone stitching 2011-01-17T15:40:02Z Salt water would corrode all of the bright chromium. Voice from the Cave 2011-01-04T03:01:09.533Z The mode of applying the mordants varies according to the nature of the fibre and the metallic salt employed, the chief mordants at present in use being salts of chromium, aluminium, tin, copper and iron. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z It has been produced artificially by adding iron instead of chromium to the matrix from which the white sapphire crystallizes. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Testing for hexavalent chromium, also known as chromium 6, is technically challenging. EPA urges testing for chemical in tap water 2010-12-23T01:08:01Z The agency intends to complete its risk assessment of chromium-6 after an independent scientific review is concluded next year, Jackson said. EPA to Investigate Chromium-6 in U.S. Drinking Water 2010-12-22T23:22:48Z The agency is “taking the report seriously and is in the process of evaluating at what level chromium-6 should be regulated,” one senator said. Green: On Our Radar: Coal Shortage Worsens in China 2010-12-22T22:06:07Z With the different mordants it yields very distinct colours, all fast to light and soap, namely, red with aluminium, orange with tin, reddish brown with chromium, purple and black with iron. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The material employed is either composed of small, valueless rubies, or alumina coloured with the right amount of chromium. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z There is no federal limit for the amount of hexavalent chromium that can be in drinking water. EPA urges testing for chemical in tap water 2010-12-23T01:08:01Z California’s proposed health goal is designed to limit possible cancer risk to just one in a million for those exposed to hexavalent chromium. Green: The Risk of a Chemical in Tap Water 2010-12-21T17:20:34Z California’s proposed health goal is designed to limit possible cancer risk to just 1 in a million for those exposed to hexavalent chromium. Green: Weighing the Risk of a Chemical in Tap Water 2010-12-21T13:21:41Z Cochineal dyes a purple colour with chromium mordant, crimson with aluminium, scarlet with tin, and grey or slate with iron. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Like the ruby, it owes its colour to chromium, but in a different state of oxidation. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z "However, as a mother and the head of EPA, I am still concerned about the prevalence of chromium-6 in our drinking water," Jackson said in a statement. EPA urges testing for chemical in tap water 2010-12-23T01:08:01Z The chemical, hexavalent chromium, got public attention in the 2000 film "Erin Brockovich" and has been found to cause cancer in laboratory animals by the National Toxicology Program, part of the National Institutes of Health. Study finds probable carcinogen in tap water of 31 U.S. cities 2010-12-21T00:47:00Z In 2008, the National Institutes of Health labeled chromium-6 a "probable carcinogen," and animal studies have linked it to and other health problems. Health Buzz: Tap Water Tainted With Cancer-Causing Metal 2010-12-20T08:35:00Z They all yield more or less similar colours with the different mordants—claret-brown with chromium, red with aluminium, bright red with tin, dark slate with iron. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Gaudin made true rubies, of microscopic size, by fusing alum in a carbon crucible at a very high temperature, and adding a little chromium as colouring matter. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Of the 31 communities where hexavalent chromium was detected, 25 showed levels above a public health goal proposed last year by the state of California. EPA urges testing for chemical in tap water 2010-12-23T01:08:01Z Bottled water is not necessarily an alternative because it is often drawn from municipal water systems and can still contain hexavalent chromium or other contaminants. Study finds probable carcinogen in tap water of 31 U.S. cities 2010-12-21T00:47:00Z The analysis, released Monday by the Environmental Working Group, is the first nationwide look at hexavalent chromium in drinking water to be made public. Study finds probable carcinogen in 31 U.S. cities' tap water 2010-12-20T17:53:01Z Their general dyeing properties are similar, a claret-brown being obtained with chromium mordant, a brownish red with aluminium, a brighter red with tin, and purplish brown with iron. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Sometimes the alumina takes tip the right amount of chromium to enable it to assume the ruby colour. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z It has long been known that hexavalent chromium causes cancer in humans if it is inhaled. EPA urges testing for chemical in tap water 2010-12-23T01:08:01Z Other experts, including Goldman, say because Hinkley's population is so small and exposure among residents to hexavalent chromium so varied, it is not unusual that Hinkley's cancer rate is comparable to other California towns. Study finds probable carcinogen in tap water of 31 U.S. cities 2010-12-21T00:47:00Z The advocacy group sampled tap water from 35 cities and detected hexavalent chromium in 31 of those communities. Study finds probable carcinogen in 31 U.S. cities' tap water 2010-12-20T17:53:01Z With chromium mordant it yields an olive-yellow or "old-gold" shade; with aluminium, yellow; with tin, a brighter yellow; with iron, an olive-green. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The real colouring matter of the Oriental sapphire is not definitely known, some chemists considering it to be chromium and others cobalt. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z In addition to these normal salts, others exist, namely bichromates, trichromates, &c., which may be regarded as combinations of one molecular proportion of the normal salt with one or more molecular proportions of chromium trioxide. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z At first glance the Cr-48 -- Cr being the symbol for the element chromium -- looks like a basic laptop. Google Aims Twin Daggers at Microsoft’s Heart 2010-12-16T21:15:26Z The federal government has not set a limit for hexavalent chromium in drinking water but is reexamining the chemical to decide whether it should impose such restrictions. Study finds probable carcinogen in 31 U.S. cities' tap water 2010-12-20T17:53:01Z With chromium and aluminium mordants logwood dyes a dark blue, and even black; with tin, a dark purple; and with iron, black. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The aluminium and chromium oxide react with evolution of so much heat that the reduced chromium is melted. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Chromates.—The alkaline chromates are usually obtained by fusion of a chromium compound with an alkaline carbonate and an oxidizing agent, such for example as potassium nitrate or chlorate. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Research is underway to provide EPA with critical data that will allow for a more informed risk assessment of hexavalent chromium. Probable carcinogen hexavalent chromium found in drinking water of 31 U.S. cities 2010-12-18T23:11:00Z Gracias and his team began with thin silicon wafers and coated them with layers of chromium, nickel and gold. Tiny Tools Aren?t Toys 2010-09-27T15:54:00Z Alizarin, Anthrapurpurin and Flavopurpurin give somewhat similar shades with the different mordants, namely, brown with chromium, red with aluminium, orange with tin, and purple with iron. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The true ruby consists of the earth alumina, in a clear, crystalline form, having a minute quantity of the element chromium as the colouring matter. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z They are easily reduced in acid solution by sulphuretted hydrogen, and also by sulphur dioxide to chromium salts. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Max Costa, who chairs the department of environmental medicine at New York University's School of Medicine and is an expert in hexavalent chromium, called the new findings "disturbing." Probable carcinogen hexavalent chromium found in drinking water of 31 U.S. cities 2010-12-18T23:11:00Z Along with oil, methane, methanol, and Corexit, drilling fluids add their own frightening recipe to the disaster: arsenic, lead, mercury, cadmium, barite, fluoride, chrome lignosulfonate, vanadium, copper, aluminum, chromium, zinc, radionuclides, and other heavy metals. The BP oil-methane-dispersant-drilling fluids disaster 2010-08-12T16:45:00Z Alizarin Black is dyed on chromium mordant in the same manner as alizarin, and is used as a self-colour or in combination with other Alizarin Colours. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Probably the most common mineral pigments are compounds of iron, manganese, copper and chromium. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Sulphuretted hydrogen and sulphur dioxide reduce them in acid solution to the condition of chromium salts. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z A report released Thursday noted high levels of cadmium, aluminum, chromium, lead, silver, mercury and titanium in tissue samples taken by dart gun from nearly 1,000 whales over five years. Toxins Found in Whales Bode Ill for Humans 2010-06-25T15:15:00Z The devices, whose ball-and-socket joints are made from metals like cobalt and chromium, became widely used in the belief that they would be more durable than previous types of implants. Concerns Over ?Metal on Metal? Hip Implants 2010-03-04T03:20:00Z They are applied in the usual manner on a chromium mordant. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z According to a 1998 Environmental Protection Agency report on chromium-6, "No data were located in the available literature that suggested that it is carcinogenic by the oral route of exposure." 2003-07-14T14:15:00Z Sodium bichromate, Na2Cr2O7�2H2O, may be obtained by the addition of the requisite quantity of chromium trioxide to a solution of sodium chromate. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z All modern armour contains nickel in percentages varying from 3 to 5, and from 1.0 to 2.0% of chromium is also employed as a general rule. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" Among the minerals are silver, platinum, copper, iron, lead, manganese, chromium, quicksilver, bismuth, arsenic and antimony, of which only iron and manganese have been regularly mined. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 4 "Bradford, William" to "Brequigny, Louis" It dyes a dark, somewhat reddish, brown on chromium mordant, the colour being very even and extremely fast to light. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The lobby was of chromium and black and they stepped into a modernistic elevator that whisked them upward so rapidly they were breathless. Janet Hardy in Radio City They are readily decomposed by heat, leaving a residue of the normal chromate and chromium sesquioxide, and liberating oxygen; ammonium bichromate, however, is completely decomposed 913 into chromium sesquioxide, water and nitrogen. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Similar, but less definite compounds, are formed with the oxides of lead, manganese, barium, iron, aluminium and chromium. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 5 "Cat" to "Celt" The Frozen Gate was like a huge stopper in a bottle, made of chromium steel. Astounding Stories, August, 1931 The modern view of their development is that they are part of the sympathetic system, and the reaction of their cells to chromium salts bears this out. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Among the other metallic ores, Bulgaria has three of the more important alloying metals—manganese, molybdenum, and chromium—but the manganese is of poor quality. Area Handbook for Bulgaria Just at that moment a big blue sports roadster pushed a bright chromium nose around the corner of the house. "And That's How It Was, Officer" The colours are very varied, and it is probable that iron is responsible for many of the tints, though chromium is a possible agent in certain cases. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" In the amorphous state it is a dull green, almost infusible powder, but as obtained from chromium oxychloride it is deposited in the form of dark green hexagonal crystals of specific gravity 5.2. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" For special purposes chromium fluoride, chrome alum, &c., are employed. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z The quality of the manganese ores, however, is low, and reserves of chromium are insufficient for the needs of the economy. Area Handbook for Bulgaria There was muffled gaiety, glitter of glass and chromium, and general bad taste in the decoration. Master of the Moondog If phosphoric acid is absent, aluminium, chromium and ferric hydrates are precipitated. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" It is also known as chromic iron or as chrome-iron-ore, and is the chief commercial source of chromium and its compounds. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" By treating the dyed colour with a solution of fluoride of chromium, its fastness to washing is materially increased. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Imports of manganese ores and concentrates in 1969 and in 1970 were more than double the volume of domestic production, and imports of chromium and chromite amounted to 3,400 tons in 1969. Area Handbook for Bulgaria The stony asteroids average thirty-six per cent oxygen by mass; the rest of it is silicon, magnesium, aluminum, nickel, and calcium, with respectable traces of sodium, chromium, phosphorous manganese, cobalt, potassium, and titanium. Thin Edge If, however, phosphoric acid is present in the original substance, we may here obtain a precipitate of the phosphates of the remaining metals, together with aluminium, chromium and ferric hydrates. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" Sodium and potassium hydroxide solutions precipitate green chromium hydroxide from solutions of chromic salts; the precipitate is soluble in excess of the cold alkali, but is completely thrown down on boiling the solution. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Wool is dyed in a similar manner, sodium sulphate being added to the dyebath, and the dyed colour treated with fluoride of chromium or bichromate of potash. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z Reserves of steel-alloying minerals are reported to be available, particularly manganese, chromium, and molybdenum. Area Handbook for Bulgaria The cobalt will always change the borax bead to the blue you got; the chromium will make the bead emerald green or, in certain kinds of flame, ruby red; etc. Common Science The phosphates of aluminium, chromium and iron are precipitated, and the solution contains the same metals as if phosphoric acid had been absent. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" By the action of concentrated sulphuric acid it is transformed into chromium ammonium sulphate. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" In wool-dyeing it is usually applied on chromium mordant for browns and a variety of compound shades in combination with other Alizarin Colours and dyewood extracts, less frequently on aluminium mordant. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 8 "Dubner" to "Dyeing" 2010-12-26T03:00:17.840Z A few breathless seconds passed, while Chet aimed an instrument of gleaming chromium and glass, whose cable connections vanished in the phone panel recess. The Finding of Haldgren |
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