| 单词 | anhydrous |
| 例句 | The scenario described an anhydrous ammonia leak that wouldn’t hurt anyone. Could regulators have prevented the Texas fertilizer plant explosion? 2013-04-28T14:00:00Z “Lean finely textured beef,” says the FSIS, is treated with anhydrous ammonia, “chilled to 28 degrees Fahrenheit and mechanically ‘stressed.’” 5 dangerous substances the food industry is pumping into your meat 2014-05-01T12:00:00Z Ground beef is also treated with anhydrous ammonia “followed with carbon dioxide treatment.” 5 dangerous substances the food industry is pumping into your meat 2014-05-01T12:00:00Z According to the American Chemical Society, anhydrous ammonia is carried around the United States by pipeline, trucks and trains. 5 died of exposure to chemical in central Illinois crash, preliminary autopsies find 2023-10-02T04:00:00Z Saturday because of the leak of anhydrous ammonia from an overhead refrigeration line, Harris County Emergency Services District 48 Fire Chief George McAteer said. Houston-area shelter-in-place lifted after ammonia leak 2023-02-12T05:00:00Z Sulfurous acid is unstable, and it is not possible to isolate anhydrous H2SO3. Chemistry 2019-02-14T00:00:00Z The railroad says it also carries fertilizers, including phosphate, urea, ammonium sulfate, ammonium nitrate and anhydrous ammonia. Canadian Pacific rail work stoppage could hit US agriculture 2022-03-20T04:00:00Z Rather than using signature Russian nerve agents such as Novichok, it might resort to using anhydrous ammonia or chlorine — two substances that are readily available in an industrial country such as Ukraine. A legacy of ‘secrecy and deception’: Why Russia clings to an outlawed chemical arsenal 2022-03-19T04:00:00Z But unless posted otherwise, there are no restrictions on transporting anhydrous ammonia on a public road, Schaefer said. 5 died of exposure to chemical in central Illinois crash, preliminary autopsies find 2023-10-02T04:00:00Z The price of anhydrous ammonia, which is used to provide nitrogen to optimize corn plant growth, is up more than 300% from last year. Iowa attorney general leads study of high fertilizer prices 2022-02-24T05:00:00Z The most common electrolysis procedure is to use a molten mixture of potassium hydrogen fluoride, KHF2, and anhydrous hydrogen fluoride. Chemistry 2019-02-14T00:00:00Z The local gangs would steal whatever they could — tractors, tires, even the massive tanks of anhydrous ammonia fertilizer marked with warnings “peligro” and “gas tóxico”— if left in the fields too long. Mexico’s wheat fields help feed the world. They’re also releasing a dangerous greenhouse gas. A fertilizer plant battered by Hurricane Ida belched highly toxic anhydrous ammonia into the air. Lack of Power Hinders Assessment of Toxic Pollution Caused by Ida 2021-09-01T04:00:00Z He said there is no risk from the toxic, explosive anhydrous ammonia at the site that prompted evacuations in a 1.1 mile radius from the fire Saturday. Shelter in place order lifted, but smoke will linger from Puyallup fire 2021-08-22T04:00:00Z Tuesday because of ‘anhydrous ammonia’ being released as the fire burns, KATU-TV reported. Fire, ammonia release at creamery prompts evacuations 2021-04-20T04:00:00Z Because anhydrous ammonia is a toxic and potentially deadly chemical, the Missouri Department of Natural Resources called in the EPA. Tank full of anhydrous ammonia pulled from Missouri River 2021-03-25T04:00:00Z Residents were told to leave immediately due to possible risk of an anhydrous ammonia tank explosion. Grant County residents evacuated for fire at a potato factory 2021-01-22T05:00:00Z “Organic farmers use two-thirds of the fossil fuel that conventional farmers use,” he said, noting that manufacturing anhydrous ammonia, a widely used synthetic fertilizer, is fuel-intensive. Iowa farmers growing more organic crops 2020-10-31T04:00:00Z The EPA inspected the plant following the injury and found a large store of anhydrous ammonia. Waterloo plant to pay $80K for 2019 spill that hurt worker 2020-06-05T04:00:00Z Environmental Protection Agency said in a news release Thursday that it inspected Midland Marketing Co-op Inc. and Troy Elevator Inc. in response to accidental releases of anhydrous ammonia that injured workers. Agricultural businesses in Kansas, Iowa settle EPA cases 2020-05-14T04:00:00Z The pilot sat in an ejection seat that suggested the electric chair, in front of a fuel compartment containing 2,400 gallons of liquid oxygen and anhydrous ammonia. Smithsonian’s legendary rocket plane heads for storage during renovations 2019-08-29T04:00:00Z The carbon dioxide storage is part of a $450 million project proposed by Wabash Valley Resources LLC for an anhydrous ammonia fertilizer plant near the western Indiana city. Indiana carbon dioxide storage measure signed by governor 2019-05-08T04:00:00Z The Illinois Department of Agriculture on Monday issued an anhydrous ammonia safety video produced with the Illinois Fertilizer and Chemical Association. Officials urge motorists’ caution around farm vehicles 2019-04-30T04:00:00Z The EPA reported that Hydrite failed to calculate and report the amount of anhydrous ammonia it stored and failed to develop and implement procedures for safely handling anhydrous ammonia, among other things. Waterloo plant to pay $80K for 2019 spill that hurt worker 2020-06-05T04:00:00Z A tractor driver was towing tanks of anhydrous ammonia from Pleasant Prairie, Wisconsin, to an Illinois farm when the chemical leaked, creating a toxic gas cloud. 2 remain hospitalized after northern Illinois ammonia leak 2019-04-29T04:00:00Z A tractor driver was towing tanks of anhydrous ammonia to an Illinois farm from Pleasant Prairie, Wisconsin, when the chemical leaked Thursday , creating a toxic gas cloud that injured dozens of people. 5 people out of intensive care, 2 remain, after ammonia leak 2019-04-27T04:00:00Z Lake Forest Fire Chief Mike Gallo said a tractor was towing two separate two-ton containers of anhydrous ammonia when the leak occurred about 4:30 a.m. Judges order Michigan to redraw legislative maps 2019-04-25T04:00:00Z The sheriff’s department says the spill appears to be anhydrous ammonia. Chemical spill forces suburban Chicago residents indoors 2019-04-25T04:00:00Z Officials said in an update that the material appears to be anhydrous ammonia. Chemical spill forces suburban Chicago residents indoors 2019-04-25T04:00:00Z In Iowa, the top U.S. corn producing state, the price of the common fertilizer urea was up 20 percent in late April from a year ago, and anhydrous ammonia was up 27 percent. Floods stall fertilizer shipments in latest blow to U.S. farmers 2019-04-25T04:00:00Z The tractor was towing a tank of anhydrous ammonia, a type of fertilizer. Farm tractor driver dead in holiday crash with Amtrak train 2018-11-23T05:00:00Z The fire department in Eaton County’s Hamlin Township says crews responded Sunday night to reports of a strong odor and found a leak at an anhydrous ammonia storage tank. Authorities: Tampering suspected in leak from ammonia tank 2018-11-12T05:00:00Z Neenan says anhydrous ammonia will freeze human tissue on contact and cause chemical burns. Workshop highlights hazards of anhydrous ammonia 2018-11-11T05:00:00Z So, when Cannon heard an $800 million anhydrous ammonia plant was in the works for the shores of Texas City, he decided that another potential bay polluter should not proceed without protest. Planned anhydrous ammonia unit in Texas City draws attention 2018-10-08T04:00:00Z The Bismarck Tribune reports that half of Dakota Gasification Company’s business is now fertilizer with the addition of the Great Plains Synfuels Plant, which produces agricultural fertilizer like urea, sulfate and anhydrous ammonia. Upper Midwest fertilizer supplier looks to future 2018-06-18T04:00:00Z The St. Joseph News-Press reports that a Missouri State Highway Patrol trooper said at the time that the anhydrous applicator that Meyer was pulling with a tractor was blocking Missouri 46. Farmer guilty of deadly crash with fertilizer applicator 2018-06-07T04:00:00Z He says the run on anhydrous ammonia is slowing as spring seeding progresses. North Dakota farmers planting despite fertilizer shortage 2018-05-17T04:00:00Z Dayton signed an order Wednesday easing restrictions on the driving hours for truckers who haul anhydrous ammonia fertilizer. Minnesota governor signs order to ease fertilizer shortage 2018-05-16T04:00:00Z While Gulf Coast Ammonia was quick to distinguish anhydrous ammonia from ammonium nitrate, the two compounds are considered “chemical cousins.” Planned anhydrous ammonia unit in Texas City draws attention 2018-10-08T04:00:00Z Multiple media organizations reported that the leak of anhydrous ammonia from the Carolina Pride plant in Greenwood was reported around 12:30 a.m. Ammonia leak at SC meat plant forces overnight evacuation 2018-03-25T04:00:00Z The violations involved eight different leaks of anhydrous ammonia, a poisonous gas. Recent Kansas Editorials 2017-09-12T04:00:00Z In another text message, Mr. Varnell wrote: “I think I’m going to go with what the okc bomber used. Diesel and anhydrous ammonia.” Bombing Plot in Oklahoma City Is Thwarted With Arrest, F.B.I. Says 2017-08-14T04:00:00Z He says a pressure release valve broke off and the anhydrous ammonia leaked into the air. Trailer crash causes anhydrous ammonia leak in Michigan 2017-06-21T04:00:00Z The West facility stored more than 50,000 pounds of anhydrous ammonia, more than five times the threshold quantity standard set by the federal Occupational Safety and Health Administration. Planned anhydrous ammonia unit in Texas City draws attention 2018-10-08T04:00:00Z The plant, which produces pepperoni, precooked hamburger, sausage crumbles and meatballs, uses anhydrous ammonia as a refrigerant. 2 injured from ammonia leak at Tyson Food plant 2017-06-08T04:00:00Z Oregon Potato, doing business as Freeze Pack and located at 400 Commercial Road, stored more than 500 pounds of anhydrous ammonia, considered a hazardous chemical, at its facility in 2013, according to EPA. Pasco company pays $60,000 to settle EPA safety allegations 2017-01-22T05:00:00Z The settlement is unrelated to a Magellan leak of anhydrous ammonia in Nebraska that killed a farmer last October. Pipeline ruptures lead to settlement with Oklahoma company 2017-01-19T05:00:00Z Officials say the toxic chemical anhydrous ammonia escaped a meat packing plant near 750 South and 5th East. Roads shut down in Salt Lake City due to ammonia leak 2016-10-10T04:00:00Z The policy change announced last year would regulate retail dealers of farm fertilizer such as anhydrous ammonia under the same standards as manufacturers. Feds reviewing court ruling on fertilizer dealers policy 2016-09-27T04:00:00Z The Occupational Safety and Health Administration policy change announced last year would regulate anhydrous retailers under the same standards as manufacturers. Court gives fertilizer dealers a reprieve from policy change 2016-09-26T04:00:00Z The fire department’s hazmat team responded to the scene to handle the leak of anhydrous ammonia, which is widely used on farms as nitrogen fertilizer. Tanker leaks small amount of anhydrous ammonia in Fargo 2016-09-20T04:00:00Z Bryant says the truck was heading westbound with four tanks of anhydrous ammonia Wednesday morning when the driver apparently lost control, veered into the median and rolled over. Truck with hazardous material crashes on I-90 near Cle Elum 2016-08-03T04:00:00Z Environmental Protection Agency related to storage and use of anhydrous ammonia. Western Nebraska fertilizer plant to pay $100,000 penalty 2016-06-26T04:00:00Z The EPA says an inspection of the Culbertson facility in August 2014 found more than 10,000 pounds of anhydrous ammonia, which made the facility subject to program regulations. EPA penalizes company for fertilizer regulations violations 2016-06-24T04:00:00Z From chlorine gas to anhydrous ammonia, train conductors and engineers deal regularly with hazardous cargo. Trainmen long used to hazmat cargo, but oil trains pose special risk 2016-06-04T04:00:00Z It is 95 percent alcohol and 5 percent anhydrous glycerin. A healthy senior questions the need for statin 2016-05-22T04:00:00Z Three Rivers FS, the company that submitted the rezoning application, plans to build a fertilizer facility equipped with two anhydrous ammonia tanks. Dyersville residents oppose planned fertilizer facility 2016-04-02T04:00:00Z The EPA said it found that the plant was using or storing about 620,000 pounds of anhydrous ammonia without a proper risk management program in place. Western Nebraska fertilizer plant to pay $100,000 penalty 2016-06-26T04:00:00Z The reason is to ensure that people handling the anhydrous are properly trained and that information is readily available to emergency responders in case of an accident. Dealers reminded that anhydrous transfers need approval 2016-02-18T05:00:00Z He said about half the plant’s anhydrous is shipped elsewhere. Construction of $500M urea fertilizer plant hits its stride 2016-02-15T05:00:00Z The Occupational Safety and Health Administration policy change announced last year regulates anhydrous retailers under the same standards as manufacturers. Anhydrous dealers getting reprieve on federal policy change 2016-01-08T05:00:00Z Department officials will lead discussions on a variety of topics including pesticide trends, anhydrous ammonia issues and worker protection laws. Annual Pesticide and Fertilizer Forum set in Fargo on Monday 2015-11-27T05:00:00Z Lyne Enget died Monday morning in one of three crashes that involved more than 10 vehicles, including a semitrailer hauling an empty anhydrous ammonia tank. Patrol: No charges in crash that killed athletic director 2015-10-30T04:00:00Z The Highway Patrol says Lyle Enget died Monday morning in one of three crashes that involved more than 10 vehicles, including a semitrailer hauling an empty anhydrous ammonia tank. Crash on foggy US Highway 83 kills respected football coach 2015-10-27T04:00:00Z The U.S. leads all countries in how much anhydrous and urea it imports, according to the institute. Construction of $500M urea fertilizer plant hits its stride 2016-02-15T05:00:00Z All anhydrous ammonia facilities must be in compliance by Jan. 21. Agriculture commissioner calls ammonia regulations onerous 2015-09-11T04:00:00Z People who use the fertilizer must file proper documentation before transferring anhydrous from a tanker to a nurse tank in the field. Goerhing: Anhydrous ammonia transfers need documentation 2015-03-29T04:00:00Z Officials with the state’s Department of Agriculture will lead presentations on various topics including fertilizer rules and sampling, updates on anhydrous ammonia issues, and the North Dakota Pollinator Plan. ND ag commissioner schedules pesticide forum 2014-11-30T05:00:00Z The state Department of Natural Resources says the anhydrous ammonia was released from the United Farmers Mercantile Co-op in Villisca between Tuesday afternoon and Wednesday morning. DNR: Ammonia enters tributary in southwest Iowa 2014-10-15T04:00:00Z The Fargo plant is subject to the risk management provisions of the Clean Air Act because of the amount of anhydrous ammonia that’s present at the facility. Dairy processor to pay fine related to Fargo plant 2014-09-15T04:00:00Z The plant will supply anhydrous ammonia and other fertilizers to farmers and agricultural products retailers in North Dakota and surrounding states. $3B fertilizer plant planned for ND moves forward 2014-09-05T04:00:00Z Authorities say a small amount of anhydrous ammonia leaked, prompting warnings to some residents by an automatic calling system. Fire destroys Sterling fertilizer plant 2014-09-04T04:00:00Z While anhydrous is still cheaper, it requires annual inspections and forces drivers transporting it to slow down to 25 mph. Chemicals used to deliver nitrogen to soil change 2014-09-01T04:00:00Z The EPA requires all facilities that handle, process, or store 10,000 pounds or more of anhydrous to register with the agency and submit a risk management plan. Webpage details rules for anhydrous facilities 2014-06-26T04:00:00Z The Iowa Department of Natural Resources says anhydrous ammonia was spilled at the West Central Coop facility Saturday. Fertilizer spill kills fish in Iowa creek 2014-05-25T04:00:00Z Paradoxically, this requires H-rich minerals to form in rocks that are otherwise nearly anhydrous. [Report] The Lunar Apatite Paradox 2014-04-29T14:56:35.931Z "However, in light of this sample, models with anhydrous, or water-poor, transition zones seem rather unlikely." Rare Diamond Confirms that Earth's Mantle Holds an Ocean's Worth of Water 2014-03-12T19:58:00Z Kuehn said existing routing regulations in the United States, which govern products such as anhydrous ammonia and chlorine gas, which are even more dangerous than crude oil, have been effective. Analysis: Oil trains to keep rumbling through North America's cities 2014-01-29T19:42:33Z Goehring says pesticide and fertilizer staff will begin conducting inspections and compliance audits of anhydrous facilities in July. Webpage details rules for anhydrous facilities 2014-06-26T04:00:00Z However, the anhydrous ammonia tanks would then be vulnerable to rupturing and releasing a toxic cloud. Exclusive: U.S. system for flagging hazardous chemicals is widely flawed 2013-07-08T13:30:29Z We modeled existing data from the literature, finding that nominally anhydrous minerals do not sufficiently fractionate H from F and Cl to generate H-rich apatite. [Report] The Lunar Apatite Paradox 2014-04-29T14:56:35.931Z The most recent was an August 2012 incident in Brownsville Junction, Maine, where an inspector discovered a small anhydrous ammonia leak due to a loose valve. Blast From Train Hits Quebec Town 2013-07-06T22:49:40Z The tanks of toxic anhydrous ammonia, which stood just south of the dry fertilizer building, survived intact. West, Texas: The Town That Blew Up 2013-07-03T18:25:25Z Officially, the plant held 27 tons of anhydrous ammonia. Why the West Fertilizer Explosion Could Have Happened Anywhere 2013-06-24T15:45:00.150Z According to one 2002 crime report, a plant manager told police that intruders were stealing four to five gallons of anhydrous ammonia every three days. Exclusive: At Texas fertilizer plant, a history of theft, tampering 2013-05-03T05:19:59Z Kistner said The plant stored and sold liquid anhydrous ammonia fertilizer to farmers in the area. Amount of fertilizer at Texas plant that exploded still a mystery 2013-05-03T01:01:07Z The fertilizer responsible for the explosion appears to have been ammonium nitrate, which is a powdered solid, and not anhydrous ammonia, a liquid stored in high-pressure tanks. Texas town mourns victims, including first responders after fertilizer depot blast 2013-04-20T01:14:35Z The plant often stored significant quantities of ammonium nitrate, a potentially explosive solid fertilizer, but Harris was primarily concerned about fumes from anhydrous ammonia, a liquefied gas fertilizer kept at the plant in pressurized tanks. West, Texas: The Town That Blew Up 2013-07-03T18:25:25Z One of the more popular synthetic options is urea, an ammonium-based compound that is safer to transport, handle and disperse than anhydrous ammonia and ammonium nitrate. Why Was the Texas Fertilizer Plant Explosion So Deadly? 2013-04-26T20:15:04.810Z Apart from anhydrous ammonia, the company stored tons of ammonium nitrate, a fertilizer that can be used in bomb-making. Exclusive: At Texas fertilizer plant, a history of theft, tampering 2013-05-03T05:19:59Z Fourteen people were killed in the explosion on April 17 at West Fertilizer Co, where hazardous materials such as dry ammonium nitrate and liquid anhydrous ammonia were stored. Railroad embankment, quick evacuation, likely saved lives in Texas blast 2013-04-25T05:44:50Z On a reporting form required by federal law, West Fertilizer in February said it was storing 270 tons of ammonium nitrate and 110,000 pounds of anhydrous ammonia, among other substances. Texas town mourns victims, including first responders after fertilizer depot blast 2013-04-20T01:14:35Z Most of those, however, had to do with the handling and storage of anhydrous ammonia, a dangerous compound that had nothing to do with the blast. West, Texas: The Town That Blew Up 2013-07-03T18:25:25Z Barring any criminal involvement, in which case all bets are off, the two most likely culprits in the blast are anhydrous ammonia and ammonium nitrate. Why Was the Texas Fertilizer Plant Explosion So Deadly? 2013-04-26T20:15:04.810Z Police records show West Fertilizer began complaining of repeated thefts from the facility in June 2001, when burglars stole 150 pounds of anhydrous ammonia from storage tanks three nights in a row. Exclusive: At Texas fertilizer plant, a history of theft, tampering 2013-05-03T05:19:59Z The plant stored and mixed fertilizer for local farmers, including dangerous anhydrous ammonia and ammonium nitrate. Hundreds attend funeral for Texas firefighter killed in blast 2013-04-25T01:15:11Z Under the Clean Air Act, the E.P.A. requires companies like West Fertilizer to file risk management plans when they use or store sizable quantities of anhydrous ammonia. Texas Fertilizer Plant Fell Through Cracks of Regulatory Oversight 2013-04-25T00:34:04Z Adair's neighbors said West Fertilizer did brisk business at this time of year from farmers from a wide radius around West, selling dry fertilizer or tanks of anhydrous ammonia. Texas town holds no grudge against exploded fertilizer plant owner 2013-04-23T07:03:01Z Ferguson was hesitant to speculate, but did say that ammonium nitrate appears to be the more likely candidate for the force behind the West, Texas, explosion., even though the plant primarily stored anhydrous ammonia. Why Was the Texas Fertilizer Plant Explosion So Deadly? 2013-04-26T20:15:04.810Z In its RMP filings, West Fertilizer reported on its storage of anhydrous ammonia and said that it did not expect a fire or explosion to affect the facility, even in a worst-case scenario. Texas fertilizer company didn't heed disclosure rules before blast 2013-04-20T12:38:39Z Farmers use anhydrous ammonia as fertilizer to boost soil nitrogen levels and improve crop production. Investigators seek cause of Texas blast that killed at least 12 2013-04-20T00:04:29Z Last June, the company was fined $5,250 by the federal Department of Transportation’s Pipeline and Hazardous Materials Safety Administration for violations involving anhydrous ammonia. 40 People Missing After Texas Explosion 2013-04-19T14:19:19Z In a filing with the EPA in 2011, West Fertilizer outlined safety measures to deal with an incident involving only the less flammable liquid gas, anhydrous ammonia. Before Texas plant exploded: What did regulators know? 2013-04-19T04:12:12Z The fertilizer is made of anhydrous ammonia, a nitrogen-hydrogen combination that is used as a crop nutrient. Texas Town, West, Is Bound by Loss After Explosion 2013-04-19T02:57:51Z Another liquid gas fertilizer kept on the West Fertilizer site, anhydrous ammonia, is subject to DHS reporting and can explode under extreme heat. Texas fertilizer company didn't heed disclosure rules before blast 2013-04-20T12:38:39Z If enough heat is applied to a container of anhydrous ammonia, he said, "that container could become a bomb." Investigators seek cause of Texas blast that killed at least 12 2013-04-20T00:04:29Z Did the firefighters recognize the particular risk of stored anhydrous ammonia? Anhydrous ammonia fertilizer: abundant, important, hazardous 2013-04-19T00:22:17Z Two of the violations were characterized as "serious," with one related to the storage and handling of anhydrous ammonia, federal records show. Before Texas plant exploded: What did regulators know? 2013-04-19T04:12:12Z It stored 270 tons of ammonium nitrate, along with other "extremely hazardous" chemicals including anhydrous ammonia in 2012, according to a report the company filed with the state government. Rescuers search for survivors of Texas fertilizer plant blast 2013-04-19T00:13:13Z Pipeline and Hazardous Materials Safety Administration fined West Fertilizer $10,000 last summer for safety violations that included planning to transport anhydrous ammonia without a security plan. Rescuers Search Fertilizer Plant for Survivors After Blast 2013-04-18T22:05:23Z One car had anhydrous ammonia, which is a fertilizer, the station reported. Train carrying chemicals derails in North Carolina, causes evacuations 2013-02-03T04:34:46Z White cylindrical tanks holding anhydrous ammonia are part of the landscape of rural America. Anhydrous ammonia fertilizer: abundant, important, hazardous 2013-04-19T00:22:17Z In EPA reports, about 10,000 facilities say they store anhydrous ammonia. Before Texas plant exploded: What did regulators know? 2013-04-19T04:12:12Z Is banning gasoline, fertilizer, anhydrous ammonia, going to be banned? Opinion: After Sandy Hook, Stop the Speculation Against Adam Lanza 2012-12-21T17:05:21Z Destitute of water; as, anhydrous salts or acids. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Salve: Equal parts of Old Tuberculin and anhydrous lanolin. Nurses' Papers on Tuberculosis : read before the Nurses' Study Circle of the Dispensary Department, Chicago Municipal Tuberculosis Sanitarium 2011-11-25T03:00:11.053Z Anhy′drite, a mineral consisting of anhydrous sulphate of lime, with some slight addition of sea-salt, appearing in several varieties—granular, fibrous, radiated and translucent, compact and of various shades—white, blue, gray, red. Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) 2011-10-11T02:01:08.990Z "Farmers inject anhydrous ammonia into the soil and it is not very explosive per se," said K.A. Before Texas plant exploded: What did regulators know? 2013-04-19T04:12:12Z When anhydrous it melts at about 95� C. It is readily soluble in water and in dilute alcohol, but insoluble in absolute alcohol. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z Six of the derailed cars were designated for hauling hazardous materials, including chlorine and anhydrous ammonia, which are considered toxic if inhaled. Freight train with chemical cars derails in California 2011-07-28T01:32:55Z Stealing anhydrous ammonia is already a felony under the state penal code. Forbidding Cameras on the Farm: A Threat to Whom? 2011-06-14T09:00:00Z It can also be prepared in the anhydrous condition by passing a current of hydrogen over dry silver fluoride. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z If we throw in a little anhydrous salt, nothing but the anhydrous salt separates out, and that sinks to the bottom. The Scientific Basis of National Progress Including that of Morality 2010-12-30T03:00:25.567Z The hottest vapours issue from dry fumaroles, at temperatures of at least 500� C., and consist chiefly of anhydrous chlorides, notably sodium chloride. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z By evaporation of its aqueous solution at temperatures above 30� C. it may be obtained in the anhydrous condition. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z It is most important that the sodium acetate be anhydrous. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Potassium and sodium readily dissolve in the anhydrous acid with evolution of hydrogen and formation of 578 fluorides. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z The precipitate is then washed with water and dried at 100� C., by which treatment it is obtained in the anhydrous form. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" If it behaves like the other forms of anhydrous silica it will withstand the action of all acids except hydrofluoric acid. The Methods of Glass Blowing and of Working Silica in the Oxy-Gas Flame For the use of chemical and physical students To discriminate between bromides and chlorides more clearly, the substance is mixed with anhydrous potassium bisulphate and fused in an ignition tube. The Elements of Blowpipe Analysis Then add anhydrous sodium acetate and acetic anhydride in the usual amounts and proceed as described in the regular analysis. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. It was first isolated by H. Moissan in 1886 by the electrolysis of pure anhydrous hydrofluoric acid containing dissolved potassium fluoride. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 5 "Fleury, Claude" to "Foraker" 2011-04-03T02:00:20.883Z The anhydrous salt is very hygroscopic, and hence finds application as a desiccating agent. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" The soluble salts are, when in the hydrated condition, also red, but in the anhydrous condition are blue. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" Chromic bromide, CrBr3, is prepared in the anhydrous form by the same method as the chloride, and resembles it in its properties. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 "Chitral" to "Cincinnati" Add about 3 grams of the anhydrous sodium acetate, then 7.5 cc. of the acetic anhydride, and connect the flask with an upright Liebig condenser. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Now, not only was there no drop of water there, but the vapors which arose from the stream of lava seemed absolutely anhydrous. The Voyages and Adventures of Captain Hatteras The salts derived from cupric oxide are generally white when anhydrous, but blue or green when hydrated. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 3 "Convention" to "Copyright" Cobalt chloride, CoCl2, in the anhydrous state, is formed by burning the metal in chlorine or by heating the sulphide in a current of the same gas. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" This compound is water-soluble, but caffein can not be extracted from the crystals with anhydrous solvents. All About Coffee Corundum as an abrasive is the mineral of this name—made up of anhydrous aluminum oxide. The Economic Aspect of Geology Mr. T. B. Lightfoot, M.I.C.E.—An elaborate discussion of the theory and practice of ammonia refrigerating, including the hydrous and anhydrous systems, with conditions of economy. Scientific American Supplement, No. 647, May 26, 1888 It can be obtained in the anhydrous condition by heating it gently to about 120� C. It has a bitter taste and is a strong poison. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon" The hydrated salt readily loses water on heating, forming at 100� C. the hydrate CoBr2�2H2O, and at 130� C. passing into the anhydrous form. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" The metallic salts all crystallize in the anhydrous condition and decompose on heating, leaving a residue of the pure metal. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon" It is obvious then, that when a high temperature is to be attained, anhydrous or full-dried peat is vastly superior to that which has simply been cured in the open air. Peat and its Uses as Fertilizer and Fuel The object is to evaporate the liquid anhydrous ammonia at such tension and in such quantity as will produce the required cooling effect. Scientific American Supplement, No. 647, May 26, 1888 These crystals on heating to 130� C. lose the water of crystallization and leave a residue of the anhydrous peroxide. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 3 "Banks" to "Bassoon" By dissolving it in concentrated sulphuric acid and warming the solution, the anhydrous salt is obtained. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 5 "Clervaux" to "Cockade" The results thus obtained are given in Tables III and IV under the heading "Reducing sugars as anhydrous maltose." A Study Of American Beers and Ales This mineral is a species of crystal, or crystalline alumina—an almost pure anhydrous alumina, Al2O3—in many varieties, both of shape and colour. The Chemistry, Properties and Tests of Precious Stones In the improved form of apparatus, ammonia is obtained in a nearly anhydrous condition, and in this state passes on to the refrigerator. Scientific American Supplement, No. 647, May 26, 1888 The oil is now dried with anhydrous sodium sulphate, filtered, and 1-2 grammes weighed into a flask and saponified with alcoholic potash as in the determination of ester or saponification value. The Handbook of Soap Manufacture Is either the anhydrous oxide, the hydrate oxide, or hydrated basic carbonate of zinc. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists The anhydrous chloride, which has some important uses, is made by heating aluminium turnings in a current of chlorine. An Elementary Study of Chemistry The chief of these are the garnets, crystallising in the cubic system, and anhydrous. The Chemistry, Properties and Tests of Precious Stones The entrance of water into the refrigerator, due to the liquid being not perfectly anhydrous. e. Scientific American Supplement, No. 647, May 26, 1888 It is permanent when dry; on heating to 130� C. it loses water and gives the anhydrous dioxide as an unstable, pale buff-coloured powder, very sparingly soluble in water. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" This tendency is peculiar to all the brown chrome oxides of whatever hue, whether hydrated or anhydrous; and indeed distinguishes more or less nearly all the compounds of chromium. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists It is now made by electrolysis, but instead of using as the electrolyte the melted anhydrous chloride, which is difficult to obtain, the natural mineral carnallite is used. An Elementary Study of Chemistry It crystallizes in prisms with four molecules of water; when anhydrous it melts at 178�. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3 "Brescia" to "Bulgaria" Compression Process.—In this process ammonia is used in its anhydrous form. Scientific American Supplement, No. 647, May 26, 1888 The anhydrous nitrate, obtained by heating the crystallized salt, is very phosphorescent, and constitutes "Baldwin's phosphorus." Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" It may, indeed, be rendered comparatively insoluble in water by ignition; but the anhydrous oxide so obtained is nearly black, and as a colour worthless. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists If the water is completely expelled by heat and the residue distilled, the anhydrous chloride is obtained and may be cast into sticks or broken into lumps. An Elementary Study of Chemistry The larger mobile species were, then, practically anhydrous. Uller Uprising The characteristic rock is a black vitreous trachyte resembling pitchstone, but anhydrous. The Andes and the Amazon Across the Continent of South America It becomes anhydrous at 100�C. and melts at 234� to 235�C. It has a faint bitter taste and gives salts with mineral acids. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" Obtained anhydrous by dry modes, this is the only chrome oxide available in enamelling, and is the one seen on superior porcelain. Field's Chromatography or Treatise on Colours and Pigments as Used by Artists The anhydrous chloride has a great affinity for water, and is used as a dehydrating agent. An Elementary Study of Chemistry These records are fallacious, for in specimens the percentage of anhydrous acid varies enormously. Aids to Forensic Medicine and Toxicology The author has obtained metallic thorium by heating sodium with the double anhydrous thorium potassium chloride, in presence of sodium chloride in an iron crucible. Scientific American Supplement, No. 365, December 30, 1882 Metallic sulphides are similarly attacked; but this method of opening up minerals has the disadvantage of giving rise to the formation of anhydrous sulphates of iron, &c., which are not readily dissolved when afterwards diluted. A Text-book of Assaying: For the Use of Those Connected with Mines. The salt so separating may be either anhydrous or a "hydrate" of greater concentration than the mother-liquor. Scientific American Supplement, No. 508, September 26, 1885 What weight of sodium carbonate crystals will 1 kg. of the anhydrous salt yield? An Elementary Study of Chemistry Collect the distillate, mix with chloride of calcium or anhydrous sulphate of copper, and again distil. Aids to Forensic Medicine and Toxicology By its distillation with anhydrous phosphoric acid, a fluid, oily combination of hydrogen and carbon results. The Art of Perfumery And Methods of Obtaining the Odors of Plants The re-crystallised and pure salt is used for preparing the anhydrous sulphate, which is used for detecting moisture in gases. A Text-book of Assaying: For the Use of Those Connected with Mines. To obtain pure anhydrous hydrofluoric acid, we begin by preparing fluorhydrate of fluoride of potassium, taking all the precautions pointed out by M. Fremy. Scientific American Supplement, No. 561, October 2, 1886 By evaporating a solution to dryness and heating to a moderate temperature calcium chloride is obtained anhydrous as a white porous mass. An Elementary Study of Chemistry Practically, 1 grain of the anhydrous acid is fatal. Aids to Forensic Medicine and Toxicology The peroxide precipitated from a nitric solution may, under certain circumstances, be anhydrous. Scientific American Supplement, No. 441, June 14, 1884. On evaporating these solutions it is volatilised, although the anhydrous oxide is "fixed" at a red heat. A Text-book of Assaying: For the Use of Those Connected with Mines. In a former memoir1 we showed that it was possible to decompose anhydrous hydrofluoric acid by the action of an electric current. Scientific American Supplement, No. 561, October 2, 1886 The anhydrous acid boils at 19° and can therefore be prepared at ordinary pressures. An Elementary Study of Chemistry Now, if it be the case that anhydrous calcium sulphate has a greater attraction for the first half molecule of water, then the operation of hydration will proceed very rapidly at first, more slowly afterward. Scientific American Supplement, No. 794, March 21, 1891 The sesquioxides dissolve in ammonia without escape of nitrogen, and are usually anhydrous. Scientific American Supplement, No. 441, June 14, 1884. To this last is joined a drying-tube containing chloride of calcium and anhydrous copper sulphate. A Text-book of Assaying: For the Use of Those Connected with Mines. But of the twenty salts thus formed, some are anhydrous in the solid state, others have water of crystallization, up to ten molecules in the case of Na2SO4. Scientific American Supplement, No. 561, October 2, 1886 In the pure, or anhydrous state, or as the carbonate, potassa absorbs moisture, and becomes fluid, or is deliquescent, as it is termed. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations It behaved in fact similarly to the natural anhydrous calcium sulphate which is unaffected by water. Scientific American Supplement, No. 794, March 21, 1891 Lead.—Luckow has shown that from acid solutions—no matter what may be the acid—lead is deposited at the anode as a mixture of anhydrous and hydrated peroxide of variable composition. Scientific American Supplement, No. 441, June 14, 1884. The ignited residue is mixed with 6 or 7 grams of anhydrous sodium carbonate. A Text-book of Assaying: For the Use of Those Connected with Mines. With absolutely anhydrous hydrofluoric acid the current will no longer pass. Scientific American Supplement, No. 561, October 2, 1886 The protoxide is the base of the salts of nickel, which in the anhydrous state are yellow, and when hydrated are green. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The sodium acetate used must be quite anhydrous, or the conversion of the glycerine to triacetyl is imperfect. Nitro-Explosives: A Practical Treatise The remainder was then treated with anhydrous ether, in order to completely precipitate the last traces of dissolved sodium chloride. Scientific American Supplement, No. 841, February 13, 1892 Iron, reduced by hydrogen, combines in the cold with immediate incandescence, and formation of an anhydrous, readily soluble, white fluoride. Scientific American Supplement, No. 832, December 12, 1891 In many of our experiments we have succeeded in obtaining an acid so anhydrous that a current of 25 amperes was entirely arrested. Scientific American Supplement, No. 561, October 2, 1886 When this solution is heated, anhydrous crystalline black protoxide is separated. A System of Instruction in the Practical Use of the Blowpipe Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations The distilled gas, such as has just been described, is the anhydrous ammonia used in the compressor system of refrigeration, while it is the aqua ammonia that is used in the absorption system of refrigeration. Scientific American Supplement No. 819, September 12, 1891 Acetate of soda fused and anhydrous is directly decomposed, being, as I believe, a true electrolyte, and evolving soda and acetic acid at the cathode and anode. Experimental Researches in Electricity, Volume 1 The tetrafluoride is generally found in the form of deep-red fused masses, or small yellow crystals resembling those of anhydrous platinum chloride. Scientific American Supplement, No. 832, December 12, 1891 The formula is as follows, for which the world is indebted to Canon Beechy: In 8 ounces of absolute alcohol dissolve 5 drachms of anhydrous bromide of cadmium. Scientific American Supplement, No. 483, April 4, 1885 The solution is then evaporated to a sirup, and this poured into a mixture of equal parts of anhydrous alcohol and ether. Scientific American Supplement, No. 455, September 20, 1884 ANHYDRITE, a mineral, differing chemically from the more commonly occurring gypsum in containing no water of crystallization, being anhydrous calcium sulphate, CaSO4. Encyclopaedia Britannica, 11th Edition, Volume 2, Part 1, Slice 1 This substance conducted, and was decomposed; but it contained water, and I was unable at the time to press the investigation so as to ascertain whether a fusible anhydrous arsenic acid could be obtained. Experimental Researches in Electricity, Volume 1 Desiccators should be filled with fused, anhydrous calcium chloride, over which is placed a clay triangle, or an iron triangle covered with silica tubes, to support the crucible or other utensils. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes Exposed to heat it loses three eq. of water, and becomes anhydrous; at a high temperature it yields cyanide of potassium, carbide of iron, and various gases. Scientific American Supplement, No. 483, April 4, 1885 In New Zealand quantities of lignite, described as a hydrous coal, are found and utilised; also an anhydrous coal which may prove to be either of Cretaceous or Jurassic age. The Story of a Piece of Coal What It Is, Whence It Comes, and Whither It Goes In 100 parts, by weight, there are 12 of water; the remaining 88 parts are the pure anhydrous acid, composed of 32-39 parts of carbon, 52-97 of oxygen, and 2-64 of hydrogen. The Mirror of Literature, Amusement, and Instruction Volume 20, No. 568, September 29, 1832 I endeavoured to prepare a perfectly anhydrous portion, but could not spare the time required to procure an unexceptionable result. Experimental Researches in Electricity, Volume 1 Mix each in the crucible with five to six times its weight of anhydrous sodium carbonate. An Introductory Course of Quantitative Chemical Analysis With Explanatory Notes For obtaining anhydrous or very concentrated vinegar directly from pyrolignite of lime or other acetates by a single distillation, Mr. D. Sandmann, of Charlottenburg, employs the apparatus shown in the accompanying engraving. Scientific American Supplement, No. 514, November 7, 1885 This acid may be obtained in a solid and dry state, called anhydrous sulphuric acid. American Hand Book of the Daguerreotype On the one hand, portions of anhydrous calcium sulphate, when moistened with water, dissolve as they are hydrated, forming a supersaturated solution. Scientific American Supplement, No. 384, May 12, 1883 Phosphoric acid is, I believe, also in the same condition; but I have found it impossible to decide the point, because of the difficulty of operating on fused anhydrous phosphoric acid. Experimental Researches in Electricity, Volume 1 Equal volumes of anhydrous glycerine and wood creosote make a turbid mixture, separating on standing. Scientific American Supplement, No. 363, December 16, 1882 In order to prevent the reduced metal from oxidation, the last traces of water are completely removed by repeated washings with alcohol and anhydrous ether. Scientific American Supplement, No. 299, September 24, 1881 C and D.—Crystals of anhydrous Lime obtained artificially. Scientific American Supplement, No. 286, June 25, 1881 By a similar method of procedure the author obtained potassium pentathionate, anhydrous, and with one or two molecules of water. Scientific American Supplement, No. 275, April 9, 1881 Anhydrides were formerly called acids,—anhydrous acids, in distinction from hydrated ones, as CO2 even now is often called carbonic acid. An Introduction to Chemical Science The heavier liquid flows through a tower of anhydrous potassium carbonate, and then returns to the reaction flask. Organic Syntheses The advantages of using crystallized oxalic acid and commercial 95 per cent alcohol, instead of the anhydrous reagents, are obvious. Organic Syntheses D. Up to the present time anhydrous lime has been known only in an amorphous state. Scientific American Supplement, No. 286, June 25, 1881 |
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