| 单词 | acetone |
| 例句 | This time she smells acetone Enrique’s Journey and hears the rustle of plastic. Enrique's Journey 2006-02-21T00:00:00Z Another British experimenter who applied DDT in acetone solution to his skin reported heaviness and aching of limbs, muscular weakness, and “spasms of extreme nervous tension.” Silent Spring 1962-09-27T00:00:00Z When Gorilla Glue is still wet, it can be removed using acetone, mineral spirits or paint thinner. What to do when a DIY repair leads to a mishap with polyurethane glue 2018-12-27T05:00:00Z Avoid this by wiping the wood with acetone just before you apply the glue. How to repair a badly glued wooden sculpture 2018-03-16T04:00:00Z If that doesn’t work, try acetone, a solvent sold in paint stores. How to restore and clean slate 2014-12-16T05:00:00Z A friend said that she would enter his tiny apartment and “the smell of acetone” — wig-glue remover — “would just hit you in the face.” ‘Mike Nichols’ Captures a Star-Studded Life That Shuttled Between Broadway and Hollywood 2021-01-25T05:00:00Z Mineral spirits and acetone are also flammable, with acetone posing the greatest risk. Newspaper logo not welcome on the wood floor 2019-08-23T04:00:00Z For the final test, dab with acetone on a cotton swab. Making a worn oak table look like new 2020-02-14T05:00:00Z Later he would be fitted with a wig and false eyebrows, but the constant, fidgety adjustment and telltale stink of acetone fed a prickly sense of self-consciousness and outcast condition. Mike Nichols’s Brilliant Career 2021-02-02T05:00:00Z With its lance-shaped leaves and striking white blossoms, these shade-loving evergreen plants will brighten any home or office while also ridding the air of acetone, ammonia, benzene, formaldehyde, trichloroethylene, xylene and toluene. These five plants don’t just look good — they improve your health, too 2016-11-07T05:00:00Z Pads moist with acetone or a specially made remover are placed on the fingernail or toenail and worn for 10 to 25 minutes, depending on the brand. Soak-Off Gels: Nail Color That Lasts Up to Two Weeks 2010-04-19T21:55:00Z If that doesn’t work, you might try using acetone, which softens or dissolves Super Glue. How to remove rust stains from metal chairs 2015-12-01T05:00:00Z But my cuticles weren’t parched later, as they are after using acetone. Skin Deep : Products for Unsmelly Removal of Nail Polish - Trial Run 2011-10-26T21:55:24Z Start with acetone, which you can buy where paint is sold or might already have in the form of traditional nail polish remover. How to keep the shine on old brass hardware 2015-08-25T04:00:00Z Gargiulo said you should first wipe down the countertop with acetone or denatured alcohol to ensure the surface is very clean. Be wary of a ‘leather finish’ on granite 2019-08-09T04:00:00Z At the beginning of the pandemic nail technicians began to post tutorials on how to remove gel nail polish, a sturdy substance that must be removed by buffing the nail and soaking it in acetone. The Beauty Products That Got Us Through 2020 2020-12-23T05:00:00Z Their invention, which is two years old and now available in about 50 salons across the country, is a gel made of black pigment, acetone and stearic acid that’s painted onto the eye fringe. Skin Deep: Batter Up: Eyelashes Enjoy a Spike 2010-12-29T19:52:53Z When stockpiles of paint thinner and turpentine ran out, Ms. Bugajski and Ms. Schneider write, “the studio tried acetone and finally bedbug pesticide.” Antiques: ?40s Propaganda Posters: Soviet Morale Boosters 2011-07-28T19:57:01Z Applejack has come a long way from the illicit home brew that — like most moonshine — frequently contained hazardous compounds, like methanol and acetone, that can cause blindness, renal failure and other permanent damage. America’s First Moonshine, Applejack, Returns in Sleeker Style 2021-02-02T05:00:00Z Remove it with acetone, otherwise known as nail polish remover. How to restore a brass kickplate 2014-12-10T05:00:00Z On the Web, you’ll find advice about softening polyurethane glue with denatured alcohol, acetone or more powerful organic solvents. What to do when a DIY repair leads to a mishap with polyurethane glue 2018-12-27T05:00:00Z She calmly walks to the beach, douses herself in acetone and self-immolates. How "Saint Maud" turns a feminist lens on body horror and gives its "final girl" autonomy 2021-02-05T05:00:00Z The EPA said at the time that the plant generated hazardous waste including toluene, methylene chloride, acetone and methanol. Worker killed in Massachusetts pharmaceutical plant blast 2023-05-04T04:00:00Z And there are hints too of chemical species with multiple carbon atoms, such as acetone, ethanol, and acetaldehyde. Webb telescope hunts life's icy chemical origins 2023-01-24T05:00:00Z When ketones are produced faster than they can be used, they can be broken down into CO2 and acetone. Anatomy and Physiology 2013-06-19T00:00:00Z I have had good luck with isopropyl alcohol and pure acetone, but a professional may know the best process to use. Perspective | Carolyn Hax: Mother-in-law damages ‘very dear to me’ cookbook. Now what? 2022-06-25T04:00:00Z In April, Muratov was attacked with red paint laced with the solvent acetone aboard a train in Russia. Russian journalist Dmitry Muratov auctions Nobel medal for $103M 2022-06-20T04:00:00Z Muratov at the time posted photographs of his face, chest and hands covered in red oil paint, which he said badly burned his eyes because of the acetone. U.S. believes Russian intelligence was behind attack on journalist - media 2022-04-29T04:00:00Z Also Thursday, Russian newspaper editor and Nobel Peace Prize winner Dmitry Muratov was attacked on a train, doused with a paint and acetone mixture that left his eyes burning, his newspaper said. U.N. ousts Russia from rights council; Ukraine braces for new attacks 2022-04-07T04:00:00Z Russia's Nobel Peace Prize winning journalist Dmitry Muratov says he has been attacked with red paint laced with the solvent acetone aboard a train. Ukraine war: Russia's Nobel winning editor Muratov doused with paint 2022-04-07T04:00:00Z "They poured oil paint with acetone all over the compartment. Eyes burning badly," the newspaper quoted Muratov as saying. Russian Nobel Peace laureate Muratov says he was attacked with red paint 2022-04-07T04:00:00Z On the night of Nov. 11, Diana heard that someone had written “Lukashenko is a sucker” in marker on the parking booth, and she went down with acetone to remove it. The Battle for the Mural — and the Future of Belarus 2022-03-30T04:00:00Z The research team broke apart the bacterial cells and mined them for enzymes that appeared to play a role in acetone biosynthesis. Microbes convert industrial waste gases into commodity chemicals 2022-02-21T05:00:00Z During the process, the rock face is polished, dipped into a mild hydrochloric acid solution, and then rinsed with water and acetone to produce a very thin sheet. Plant fossils found in San Juan Islands like ‘finding a penguin in North America’ 2022-02-18T05:00:00Z The researchers recorded readings from 72 chemical sensors in a wind tunnel as scents wafted through it, including acetone, methane, and ammonia. Brain-inspired chips could soon help power autonomous robots and self-driving cars 2021-09-29T04:00:00Z Or, she said, she could employ other LanzaTech bacteria that would digest the same ingredients and yield a different product, like acetone for nail-polish remover or chemicals to make industrial foams or gels. Has the Carbontech Revolution Begun? 2021-06-23T04:00:00Z They use sensors to detect moisture, carbon dioxide, or any chemicals emitted through breathing, like acetone or ammonia, said the University of Buffalo’s Gaia. EXPLAINER: How is technology aiding Miami rescuers’ search? 2021-06-25T04:00:00Z The result, they report today in Nature Biotechnology, is are C. auto strains that continuously convert steel waste gases into enough acetone and IPA to make them viable candidates for large-scale commercial production. Microbes convert industrial waste gases into commodity chemicals 2022-02-21T05:00:00Z Some of the products Manor Chemical sells include acetone, rubbing alcohol and other flammable chemicals. Fire, explosions at chemical plant in eastern Missouri 2021-04-29T04:00:00Z Some of the products Manor Chemicals sells include acetone, rubbing alcohol and other flammable chemicals. Fire, explosions at chemical plant in eastern Missouri 2021-04-29T04:00:00Z An investigation was launched after three men were spotting hauling gallon drums of acetone into the vacant apartment. Crystal meth lab found in NYC apartment, alarming officials 2021-02-17T05:00:00Z She was sent home with sterilizing water and acetone wipes – commonly used for removing nail polish. She used Gorilla Glue as hairspray. After 15 washes and a trip to the ER, it still won’t budge. 2021-02-08T05:00:00Z “Apparently they were diluting several of them in some acetone when the accident occurred,” Moore said. Pyrotechnics explosion injures 4 in Southern California 2021-02-03T05:00:00Z Berkeley in the 1930s and 1940s, the paleontologists would dissolve cellulose acetate film strips in acetone to make glue rather than buy the more expensive Duco Cement. The Real Dilophosaurus Would Have Eaten the Jurassic Park Version for Breakfast 2020-12-15T05:00:00Z When she tore it open, the man recognized the smell of acetone: nail-polish remover. His Fingernails Were Purple but Didn’t Hurt. What Was This? 2020-10-15T04:00:00Z Hercules used a section of the site to produce phenol and acetone. Chemical company to pay $11M for cleanup of toxic site 2020-09-30T04:00:00Z The denaturants can include methanol, acetone, methyl ethyl ketone and denatonium, which intestinally make it less appealing to ingest, the U.S. The scientific reason your hand sanitizer smells so bad 2020-07-15T04:00:00Z Methyl ethyl ketone is clear and carries a sweet acetone scent, almost butterscotch. Toxic Ghosts 2020-06-19T04:00:00Z The scientists detected chemicals contained in our breath as well, including acetone and isoprene, plus compounds that are produced when ozone reacts with the oil on our skin. Coronavirus Lockdowns May Raise Exposure to Indoor Air Pollution 2020-06-01T04:00:00Z "Smoking clearly exacerbates it. The nicotine, maybe an acetone," Haseltine continued. Here's how that rumor that smokers can't get COVID-19 got started 2020-05-13T04:00:00Z Bachik recommends thinning the dip powder down with a file first and, similarly to removing a gel manicure, soak each nail in acetone for 10 to 15 minutes. How to gently remove your gel manicure and care for your nails at home 2020-04-06T04:00:00Z But be careful: Shimunov also says acetone is “smelly and dangerous,” and that if you “inhale a lot of it you might get high.” The best products for cleaning sneakers 2020-02-06T05:00:00Z On the diet, some people experience “keto breath,” a halitosis likely caused by the production of acetone, which is one of the ketone bodies. Dropping the carbs: What is the Keto diet and does it work? | Produced by Advertising Publications 2020-01-08T05:00:00Z State Patrol Crime Lab tests on the cloth and bottle found in the garbage can determined that chloroform and acetone were present in both samples, the charges say. Child rape, molestation charges filed against Black Diamond man accused of knocking out girl with chloroform 2019-12-05T05:00:00Z Chloroform was historically used as an inhaled anesthetic during surgery but is now used to make other chemicals, including refrigerants, while acetone is a solvent used in paint and nail-polish removers, according to the U.S. Black Diamond man accused of using chloroform and acetone to knock out teenage stepdaughter 2019-11-20T05:00:00Z In January, the suspect allegedly started procuring material and chemicals, including acetone and hydrogen peroxide, to build an explosive device. Germany arrests man in Berlin for allegedly planning attack 2019-11-19T05:00:00Z To do this, she dissolved the key card in acetone until the plastic casing disappeared, leaving the chip. Tesla owner wanted to control her Model 3, so she implanted a valet key in her arm 2019-08-28T04:00:00Z In another video, "Tesla Model 3 Hack," Dansby describes how she procured the chip from the card, saying she dissolved the keycard in acetone. Woman seen on video getting Tesla Model 3 chip implanted in arm to start car 2019-08-14T04:00:00Z She gulped in air, stifling her gag reflex at the overwhelming acetone scent. How we know they have faces 2019-07-23T04:00:00Z Dr. Caroline Johnson also said air samples tested for 61 chemical compounds found “very minor” elevations of acetone and ethanol Friday but nothing since then. Refinery fire probe continues; no health concerns found 2019-06-25T04:00:00Z He was only freed when doctors referred him to a cosmetic surgeon who dissolved the glue with acetone. Reversible superglue proves strong enough to hold average man 2019-06-17T04:00:00Z And after draping sheets of fiberglass across that blank, the entire thing is drenched in viscous, acrid polyester resin blended with acetone. Think plastics are bad for the environment? Take a look at what surfboards are doing 2019-06-01T04:00:00Z She noticed he wasn’t gaining weight, and when she held him, his breath smelled off to her, like acetone. As Capitals prepare for Stanley Cup defense, Todd Reirden’s son faces ongoing battle of his own 2019-04-09T04:00:00Z These newly engineered plants became less fluorescent when placed in acetone, showing that they were able to detect the presence of the toxic chemical. Glowing, toxin-detecting plants are the green engineering of the future 2019-04-03T04:00:00Z Exhaled breath contains carbon dioxide and also a host of organic chemicals such as isoprene, acetone, and acetaldehyde. The Hidden Air Pollution in Our Homes 2019-04-01T04:00:00Z Concentrations of acetone and chloroform outside the perimeter of the explosion zone were also within normal limits, it added. Dozens killed and hundreds injured in explosion at Chinese chemical plant 2019-03-21T04:00:00Z The most obvious is through direct exposure to chemicals: submerging an arm in a vat of acetone or benzene would enable the substance to enter the skin by diffusion. When skin’s defence against pollution fails 2018-11-20T05:00:00Z Investigators found high levels of butyl alcohol, isopropanol, and acetone as well as ethylene glycol. Criminal case as pollution surges in Russian river 2018-11-17T05:00:00Z Whip Eels caught off of the coast Florida in 1959 and 2002 sit preserved in acetone, side by side in twin jars on a shelf. This enormous fish collection is hidden in concrete bunker 2018-10-20T04:00:00Z Prosecutors said Nguyen intentionally doused her nail salon’s stock room with acetone and isopropyl alcohol, lit it on fire, and left the building, FOX4 Kansas City reported. 'Serial arsonist' gets 74 years for blaze that killed 2 firefighters 2018-09-22T04:00:00Z The site is contaminated with toluene, acetone, cadmium and arsenic. Toxic waste sites in Florence’s path under close watch 2018-09-15T04:00:00Z Common folk-wisdom strategies for getting that tick to detach include holding a lit match near it, smothering it with petroleum jelly or nail polish, and dabbing the spot with acetone or bleach. 4 myths about ticks, and how to deal with them 2018-08-13T04:00:00Z The smell of acetone is overpowering, and the design aesthetic borders on the frightening: Each stall features racks of disembodied plastic hands affixed with acrylic tips that advertise the stylists’ work. At a street bazaar in chaotic Mexico City, you can get plucked, scrubbed and waxed for cheap 2018-08-07T04:00:00Z “In no way, shape or form are you supposed to throw acetone in someone’s face or hit them with sticks.” A Video of a Nail Salon Brawl Went Viral. Protesters Want the Shop Closed. 2018-08-06T04:00:00Z The results of 13 samples showed elevated levels of acetone and methane. Residents near Harvey-damaged chemical plant wary of water 2018-03-22T04:00:00Z A steam treatment removes the gel, which is said to be gentler than the conventional acetone soak. Stone Island offers its cult menswear at new L.A. store; beauty brand Charlotte Tilbury pops up at the Grove 2017-12-22T05:00:00Z They later found bomb-making equipment that included more than 100 tanks of butane gas, nails, and 500 liters of acetone. Dutch police detain driver of Spanish van near cancelled gig 2017-08-23T04:00:00Z In the First World War, for example, German naval blockades caused a shortage of acetone and butanol, both essential for munitions. History: Ingenious solutions sparked by a crisis : Nature : Nature Research 2017-08-15T04:00:00Z The acetone worked, but it cemented my reputation for asking for strange goods and perhaps adhering to the English-eccentric stereotype. How did my cheap shoes lead to peace? - BBC News 2017-07-06T04:00:00Z Step 37: Inject the acetone solvent underneath your MacBook Pro’s battery to dissolve the adhesive glue... iFixit’s new Retina MacBook Pro repair kit lets you change your old battery 2017-07-06T04:00:00Z Vietnamese people from Tennessee, Alabama, South Carolina and Florida will drive there to get their crates of acetone, boxes of cotton and gel polish. The hidden lives of nail artists 2017-06-21T04:00:00Z The methanol was removed by rotary evaporation at room temperature and the resulting mixture of yellow and off-white solids was suspended in acetone. Effective combinatorial immunotherapy for castration-resistant prostate cancer : Nature : Nature Research 2017-03-19T04:00:00Z At the home of one of the men, police found one liter of acetone, one... French Police Detain Four Suspected of Plotting Terror Attack 2017-02-10T05:00:00Z Court records say the fire began when Harasymczuk flicked a lighter at a co-worker, who was washing his hands with acetone. Fiberglass business employee sentenced for negligent arson 2016-11-14T05:00:00Z A dracaena, with its long, strap-like leaves, was exceptionally good at gobbling up acetone — it removed 94 percent of the gas from the air. A surprising simple solution to bad indoor air quality: potted plants 2016-08-24T04:00:00Z Many commonly used solvents, like chloroform, acetone and hexane, are harmful and volatile, posing risks to people who inhale them as well as the environment. Grinding Chemicals Together in an Effort to be Greener 2016-07-18T04:00:00Z He says one derailed car contains acetone, a flammable solvent. CSX: Freight train derails in Baltimore tunnel; no injuries 2016-06-13T04:00:00Z The segment also produces ammonium-sulfate fertilizers and chemical intermediates, such as phenol and acetone. Honeywell to Spin Off Its Resins and Chemicals Business 2016-05-12T04:00:00Z More ominously, they found acetone and other chemicals, along with four cartons containing. French Terror Suspect Had Arsenal in Apartment 2016-03-30T04:00:00Z Hydrogen peroxide and acetone are used to make triacetone triperoxide, or TATP, a powerful explosive with the consistency of granulated sugar used by operatives in their attacks against Paris and Brussels. Brussels Bombers Dodged Chemical Curbs 2016-03-28T04:00:00Z They found a bomb-making factory with 40 gallons of acetone and eight gallons of hydrogen peroxide. Belgium Rues Missed Terror Signs 2016-03-25T04:00:00Z Both acetone and hydrogen peroxide are easily obtainable; together they can be used to make potent explosives. Anti-terrorism crackdowns may have spurred attackers, Belgian prosecutor says 2016-03-23T04:00:00Z There were 40 gallons of acetone in the apartment of the suspected bomber. Brussels terrorists probably used explosive nicknamed ‘the Mother of Satan’ 2016-03-23T04:00:00Z Levl is supposed to work by measuring the amount of acetone in a person's breath — an indicator of how much fat is being burned in the body. Levl tells you how much fat you're burning by measuring your breath 2016-01-05T05:00:00Z The EU’s regulatory system, among the strictest in the world, depends on businesses reporting suspicious transactions of hydrogen peroxide and acetone to the police. Brussels Bombers Dodged Chemical Curbs 2016-03-28T04:00:00Z In order to remove gel polish, manufacturers recommend soaking treated nails for 10 to 15 minutes in a remover that includes acetone, Chen says. You Asked: Why Does Nail Polish Remover Hurt My Nails? 2015-12-09T05:00:00Z When the obese children smelled the acetone, the active parts of their brain were related to memories and risk assessment. Could Obesity Be Wired Into Some Children's Brains? 2015-11-24T05:00:00Z All of the gunmen wore suicide vests containing the explosive acetone peroxide, a chemical used in other terrorist attacks such as the London bombings of 2005, according to Paris prosecutors. France Launches Airstrikes Against Islamic State Stronghold in Syria 2015-11-16T05:00:00Z More acetone in the breath is supposed to correlate with higher fat burn. Levl tells you how much fat you're burning by measuring your breath 2016-01-05T05:00:00Z French authorities say the vests appeared to have been made with TATP, or acetone peroxide, which is easy for amateurs to make at home but is highly unstable. Paris attacks: police hunt 'dangerous' suspect and brother of Isis attacker – as it happened 2015-11-15T05:00:00Z All the gunmen wore suicide vests containing acetone peroxide, a volatile explosive used in other terrorist attacks such as the London bombings of 2005, Mr. Molins said. Paris Attacks: Syrian Migrant Was Among the Bombers 2015-11-15T05:00:00Z During the MRI, the children smelled chocolate, onion and a non-food smell of diluted acetone, the active ingredient in nail polish remover. Could Obesity Be Wired Into Some Children's Brains? 2015-11-24T05:00:00Z They looked at the outdoor air ventilation rate, as well as whether carbon-based chemicals such as acetone and formaldehyde -- commonly referred to as VOCs -- that evaporate at room temperature were present. Carbon Dioxide Inside Can Be Harmful Too 2015-11-06T05:00:00Z This breakdown ultimately creates acetone, which is expelled in the breath. Levl tells you how much fat you're burning by measuring your breath 2016-01-05T05:00:00Z French authorities say the vests appeared to have been made with TATP, or acetone peroxide, which is easy for amateurs to make at home but is highly unstable. Paris attacks: police hunt 'dangerous' suspect and brother of Isis attacker – as it happened 2015-11-15T05:00:00Z Do not use anything to try and chemically loosen the nits, such as acetone, bleach or vinegar, as this may cause harm and hasn't shown and any benefit. The Lowdown on Lice 2015-10-26T04:00:00Z Popular homemade substitutes for scarce personal hygiene products now include cloves mixed with alcohol as insect repellent or a mixture of lemon and vinegar instead of acetone. Venezuelans turn to homemade products as shortages drag on 2015-09-10T04:00:00Z Napier says vapors from the chemicals, which included acetone and hexane, found an ignition source in the lab and caused a flash-fire. Chemical fire in WWU chemistry building caused by spill 2015-08-28T04:00:00Z Using breath acetone as a marker for fat burn is definitely a proven method, backed with lots of research. Levl tells you how much fat you're burning by measuring your breath 2016-01-05T05:00:00Z The book most notoriously offers a recipe for ricin using a blender, a coffee filter, a jar, some marbles, castor beans, acetone, and lye. How to build a nuclear bomb: We’ve demonized books, but are we any safer? 2015-08-02T04:00:00Z Four of them, including acetone, hadn’t been detected on a comet before. Philae probe finds evidence that comets can be cosmic labs 2015-07-30T04:00:00Z Four of them, methyl isocyanate, acetone, propionaldehyde and acetamide, had not been seen on comets before. Rosetta probe studies released, revealing fullest picture of comet yet 2015-07-30T04:00:00Z The proposed law would require salon workers, who handle products that include chemicals like acetone and formaldehyde, to wear gloves, face masks and goggles when working with potentially harmful substances. New Jersey Legislators Propose Law to Protect Nail Salon Workers 2015-07-24T04:00:00Z American manufacturers then mix them with acetone and spray them onto leaves. The scariest thing about synthetic drugs is everything that’s unknown 2015-07-18T04:00:00Z Authorities also found acetone peroxide, or TATP, a primary high explosive, at the home of other suspects. 9 arrests in Hong Kong reportedly linked to explosives cache 2015-06-15T04:00:00Z Those wholesalers liquefy the powder in acetone or alcohol, apply the liquid to a smokable plant material and package the mix in metallic pouches. Arrest Opens Window on China’s Role in Designer Drug Market 2015-05-28T04:00:00Z Al-Khori admitted the items belonged to him and said acetone that was recovered was used to clean carpets and peroxide found was for clearing up after pigeons. Man found with bomb-making equipment 2015-02-26T05:00:00Z He said it took turpentine, acetone, wax and several hours to clean and restore the artwork. Defaced DuSable statue quickly restored 2015-01-19T05:00:00Z They found a link between higher levels of acetone in the breath and ketones in the blood. 6 Breath Tests that Can Diagnose Disease 2014-11-26T05:00:00Z It alleged that the air near the plant was contaminated with cumene, or isopropylbenzene, a colorless liquid used mainly to produce phenol and acetone. Russia's environmental watchdog blames Moscow refinery for air pollution 2014-11-11T05:00:00Z The students accidently disposed of some chemicals including acetone into a container that already contained other chemicals. Separate incidents prompt evacuations at UConn 2014-09-17T04:00:00Z During fasting, and in people with diabetes, the liver metabolizes fatty acids into ketone bodies called β-hydroxybutyrate, acetoacetic acid and acetone that are used as an energy source when glucose levels are low. Food science: Fat chance : Nature : Nature Publishing Group 2014-07-08T04:00:00Z Congeners include acetaldehyde itself as well as acetone, fusel oil, furfural, methanol's metabolites, polyphenols, histamines, esters, tannins, amines and amides, among others. In Search of a Cure for the Dreaded Hangover 2014-03-17T11:00:00Z Representatives of the farm say they worry that the waste, which includes the flammable liquid acetone, will contaminate its groundwater and erode the value of its property. The Texas Tribune: Wastewater Case Raises the Concept of Underground Trespassing 2013-12-05T23:25:12Z The canoeist spent 10 weeks in intensive care after he was injured when a barrel of acetone exploded. Canoe record attempt is abandoned 2013-06-21T13:38:05Z Chemicals such as acetone, benzoyl peroxide and titanium dioxide enter the mouth and nose and touch the hands, potentially causing headaches, rashes, breathing difficulty and eye irritation. King County project teaches nail-salon techs about job's dangers 2012-08-06T01:55:04Z The fake Avastin, for instance, contained cornstarch, acetone and other chemicals, but no active ingredient to fight cancer. How Fake Cancer Drugs Entered U.S. 2012-07-20T14:20:28Z As soon as those flaws were fixed, al-Qaeda experimented with airplane bombs made of concentrated hydrogen peroxide and acetone. A CIA Sting Foils al-Qaeda, But We'd Have Been Safer Not Knowing 2012-05-09T10:45:00Z To start, he cites the potential for allergic reactions to chemicals, including formaldehyde and acetone, that are found in some nail products. Manicures and pedicures look great, but you can get infections or harm your nails 2012-05-07T16:00:51Z Of or pertaining to acetone; as, acetonic bodies. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z It also, crucially, tasked the Manchester-based chemist Chaim Weizmann with producing large quantities of acetone from readily available raw materials. How Germany lost the WWI arms race 2012-02-16T00:08:35Z In July and August 2009, he visited several beauty supply stores in the Denver area, buying gallons of hydrogen peroxide and acetone, which he and co-conspirators planned to use to build their own bombs. Mohammed Wali Zazi Sentenced for Lying About Subway Bomb Plot 2012-02-11T03:53:58Z It made butanol; acetone, an industrial solvent; hydrogen; and carbon dioxide. Tackling the Riddle of Putting a Zebra in Your Tank 2012-01-09T22:42:37Z Scher also urges caution with gel manicures, which are cured under a UV light and removed with acetone. Manicures and pedicures look great, but you can get infections or harm your nails 2012-05-07T16:00:51Z It is also steeped in a preparation of acetone. The Romance of Industry and Invention 2011-12-19T03:00:43.870Z Together, they produced more than 90,000 gallons of acetone a year, enough to feed the war's seemingly insatiable demand for cordite. How Germany lost the WWI arms race 2012-02-16T00:08:35Z The tanker was believed to be carrying the chemical acetone, a cleaning solvent, the spokesman said. Collision shuts Houston Ship Channel indefinitely 2011-12-13T16:47:38Z Later, test results of the area commissioned by Range Resources revealed the presence of acetone, toluene, benzene, phenol, arsenic, barium, heavy metals and methane. The Fracturing of Pennsylvania 2011-11-18T23:20:16Z If the mix of acetone fumes and Torah study strikes you as unusual, you’re not alone. Manicures and Torah Studies Merge in a Westchester School Club 2011-10-29T02:42:59Z The Arkansas Department of Emergency Management said 40,000 gallons of acetone was burning at the Onyx Laboratories plant in Maumelle, just north of Little Rock. 40,000 gallons of acetone aflame at artificial fingernail factory near Little Rock 2011-10-20T16:20:40Z The Arkansas Department of Emergency Management says 40,000 gallons of acetone is on fire Thursday at the Onyx Laboratories plant in Maumelle, just north of Little Rock. 40,000 gallons of acetone aflame at artificial fingernail factory near Little Rock 2011-10-20T15:54:26Z It has since been shown by Buchner and Albert that yeast-cells which have been killed by alcohol and ether, or with acetone, still retain the enzyme. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 3 "Frost" to "Fyzabad" 2011-08-15T02:00:28.473Z The entire issue, which includes a story on how to make acetone peroxide, can be downloaded here. Al-Qaeda Magazine Pokes Fun at Anthony Weiner 2011-07-24T17:33:35Z The failed plot was referenced often by prosecutors who showed forensic evidence revealing the presence of acetone, used to make explosives, left by Najibullah Zazi in the Aurora, Colorado home where he lived in 2009. Zazi's father guilty in New York bomb plot coverup 2011-07-22T18:28:10Z Guncotton is converted into a gelatinous form by several substances, such as esters, e.g. ethyl acetate or benzoate, acetone and other ketones, and many benzene compounds, most of which are volatile liquids. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 1 "Evangelical Church Conference" to "Fairbairn, Sir William" 2011-07-16T02:00:16.387Z Supposedly we should be able to get them off using either acetone or ethanol, but so far no luck. Scientist at Work: Counting Our Bugs Before the Chicks Hatch 2011-06-13T21:19:57Z The plant produces phenol, which is used in resins, nylon fibers and solvents, as well as acetone, which is used in plastics, signs, plexiglass and paints. UPDATE 1-Sunoco to sell Philadelphia site to Honeywell 2011-05-18T13:26:16Z Thus, although the putrefaction bases are very easily soluble in water and acetone, they cannot be removed by washing on the creping rollers, or by acetone extraction. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z Adult hawkmoths are deft and effective pollinators, and the plants woo them with flowers that open at night and produce a scent rich in benzyl acetone, a hawkmoth favorite. Tobacco Tricks Caterpillars With Treats 2011-02-24T15:25:00Z Cordite is fifty-eight parts nitroglycerin, thirty-seven parts guncotton, five parts mineral jelly, and, of course, acetone is used as solvent. The Three Sapphires 2011-02-07T03:00:24.770Z Their invention, which is two years old and now available in about 50 salons across the country, is a gel made of black pigment, acetone and stearic acid that's painted onto the eye fringe. Batter up: Eyelashes enjoy a spike 2010-12-30T01:29:32Z It is based on a 100-year-old process that was originally developed to produce butanol and acetone by fermenting sugar. Scottish scientists develop whisky biofuel 2010-08-17T16:01:00Z For this purpose the weighed sample is cut thin or creped thin, and exhaustively extracted with acetone to remove any “free” sulphur—that is, sulphur not in combination with the rubber. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z Blacklisting is a common remedy when distributors are found to have sold counterfeit parts. shavings can foil the acetone test Finding fakes isn't always easy. Fighting a Flood of Counterfeit Tech Products 2010-03-02T03:03:00Z To complete the analysis, the acetone is completely evaporated and the mass dried to constant weight in a drying oven. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. Although liquid acetylene is unstable, and even the gas, under slight pressure, is also unstable, it may be transported safely if dissolved in acetone. The New Gresham Encyclopedia. Vol. 1 Part 1 A to Amide Carotin is insoluble in water, only very slightly soluble in acetone or cold alcohol, readily soluble in petroleum ether, ether, chloroform, and carbon disulfide. The Chemistry of Plant Life Thus, acetone extraction of raw rubber to remove resinous matter has but little effect on the vulcanising properties of a mixture of rubber and sulphur. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z For instance, some save the shavings from original, valid chips and then blend them into coatings for fakes to prevent the acetone test from uncovering fraud. Fighting a Flood of Counterfeit Tech Products 2010-03-02T03:03:00Z The mixture is then filtered into a previously weighed flask and washed several times with the acetone remaining. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. However, when a severe diabetes is manifested and a high percentage of glucose and in some cases acetone bodies are found in the urine a more rigid treatment will be found necessary. Dietetics for Nurses By various processes, such as boiling with very dilute acids, treatment with acetone, etc., starch is converted into "soluble starch" which dissolves in water to a clear solution. The Chemistry of Plant Life Dry distillation is extremely wasteful even when definite substances or mixtures, such as calcium acetate which yields acetone, are dealt with, valueless by-products being obtained and the condensate usually requiring much purification. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 5 "Dinard" to "Dodsworth" In addition to conducting physical inspections and swabbing products with alcohol or acetone, the company X-rays components and de-encapsulates them to inspect the interior die for markings and dates. Fighting a Flood of Counterfeit Tech Products 2010-03-02T03:03:00Z The solvent for the cooled mass is acetone containing 2 per cent. water. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The Giving of Alkalies.—If acidosis is evident, as may be indicated by an excretion of diacetic acid, oxybutyric acid, or acetone in the urine, alkalies may be given. Dietetics for Nurses Cover with acetone, let stand a few moments and then filter on a B�chner funnel. The Chemistry of Plant Life The vertical type, however, is employed in the manufacture of acetone and of iodine. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 5 "Dinard" to "Dodsworth" The incorporating or mixing machine is covered as closely as possible to prevent too great evaporation of the very volatile acetone. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" The extraction of the rosin soap is conducted by adding 10 cubic centimeters of acetone eight times, rubbing the mass thoroughly with a spatula and decanting. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. In some cases, which are mild in character, the urine is made free of both sugar and acetone without further dietetic measures. Dietetics for Nurses Citric acid digested at a temperature below 40�C. with concentrated sulphuric acid gives off carbon monoxide and forms acetone dicarboxylic acid. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 4 "Cincinnatus" to "Cleruchy" The acetone was a little stronger than at entrance; the diacetic absent except on three days. The Starvation Treatment of Diabetes It is now dried in heated rooms, where it is generally spread out on shelves, a current of air passing through carrying the acetone vapour with it. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 4 "Coquelin" to "Costume" It is obtained from acetone dried by ignited sodium sulfate and adding 2 per cent. water by volume. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. The presence of acetone is indicated by a purple color. Dietetics for Nurses The nitrobenzoate is insoluble in ether alcohol, but is soluble in acetone, acetic acid, and nitrobenzene. Researches on Cellulose 1895-1900 In this case, after starvation, a moderate amount of acetone appeared and continued. The Starvation Treatment of Diabetes Equal parts of acetone, ammonia and diluted alcohol. Practical Mechanics for Boys In dealing with potash soaps it is necessary to separate the fatty acids from these and use them as acetone dissolves too great a quantity of a potash soap. Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. It is prepared by treating a mixture of citral and acetone with barium hydrate, and distilling in vacuo. The Handbook of Soap Manufacture This begins to be well marked when the proportion of acetone exceeds 80 p.ct. Researches on Cellulose 1895-1900 The first day of starvation the sugar dropped to 2.3%, and a slight trace of acetone appeared in the urine. The Starvation Treatment of Diabetes Vinous liquors are more or less accompanied with acetone acid, or vinegar; but those proceeding from grain contain still more of this acid. The Art of Making Whiskey So As to Obtain a Better, Purer, Cheaper and Greater Quantity of Spirit, From a Given Quantity of Grain Acetic ether, methyl alcohol, acetone and glacial acetic acid, will also dissolve these nitrates. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student When wood is placed in an air-tight retort and heated, a number of compounds are evolved, the most important of which are the three liquids, methyl alcohol, acetic acid, and acetone. An Elementary Study of Chemistry The product being now collected on a filter, freed from acetone by washing with water and dried, is a hard and dense powder the fineness of which varies according to the attendant conditions of treatment. Researches on Cellulose 1895-1900 The second day of starvation she was sugar-free, with a moderate acetone reaction. The Starvation Treatment of Diabetes Heated with chromic acid solution to 140� C., it gives carbon dioxide and acetone. Encyclopaedia Britannica, 11th Edition, Volume 4, Part 4 "Bulgaria" to "Calgary" Two of the things which America found lacking when war developed were potash and acetone, both of which are factors in powder and explosive making. Kelly Miller's History of the World War for Human Rights Accordingly, the finger may be dipped into acetone for several seconds, removed, and be permitted to dry, after which it is inked and printed. The Science of Fingerprints Classification and Uses This loss is due, therefore, to products remaining dissolved in the filtrate—that is to say, in the much diluted acetone. Researches on Cellulose 1895-1900 In the latter case purified acetylene is held in solution under high pressure in a reservoir containing an asbestos composition saturated with acetone. Artificial Light Its Influence upon Civilization If instead of simply mixing the acetone and acetylene in a solution we combine them chemically we can get isoprene, which is the mother substance of ordinary India rubber. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries It is made of guncotton and nitroglycerine and acetone is one of the chemicals required in its manufacture. Kelly Miller's History of the World War for Human Rights Next, wipe the fingertip with alcohol, benzine or acetone, waiting a few seconds for it to dry. The Science of Fingerprints Classification and Uses The filtrate from these precipitates containing only fractional residues of acetone still shows opalescence. Researches on Cellulose 1895-1900 The solvent used is acetone, and the quantity of fulminate is between 75 to 85 per cent. of the entire compound. Nitro-Explosives: A Practical Treatise The Germans had been getting about half their supply of acetone from American acetate of lime and this was of course shut off. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Within a short time of the onset the urine may be found to contain acetone bodies, the breath may smell distinctly of acetone, and the child may become torpid and drowsy or agitated and restless. The Nervous Child If this fails, the finger is wiped off with a piece of cloth which has been saturated with alcohol, benzine or acetone, after which it may be inked and printed. The Science of Fingerprints Classification and Uses Although the original diluted acetone extract was neutral to test papers, yet the residue was acid in character. Researches on Cellulose 1895-1900 The details of its manufacture are very similar to those of cordite, with the exception that the nitro-glycerine is dissolved in a portion of the acetone, before it is added to the gun-cotton. Nitro-Explosives: A Practical Treatise This particular bacillus converts the starch of the potato into two-thirds alcohol and one-third acetone. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries C. It condenses with acetone in the presence of caustic soda to a quinoline. The Project Gutenberg Encyclopedia Volume 1 of 28 It will be noted in this procedure that when the fingers are removed from the acetone they dry and harden in a matter of seconds. The Science of Fingerprints Classification and Uses They are precipitated from their solutions in diluted acetone upon the addition of soluble salts of these metals. Researches on Cellulose 1895-1900 The application of heat in the manufacture of the jelly from collodion- cotton and nitro-glycerine is absolutely necessary, unless some other solvent is used besides the nitro-glycerine, such as acetone, acetic ether, methyl, or ethyl-alcohol. Nitro-Explosives: A Practical Treatise But compressed in steel cylinders and dissolved in acetone, it is safe and commonly used for welding and melting. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries The great solubility of acetylene in acetone was pointed out by G. Claude and A. Hess, who showed that acetone will absorb twenty-five times its own volume of acetylene at a temperature of 15 deg. The Project Gutenberg Encyclopedia Volume 1 of 28 It is also suggested that the fingerprint examiner wear rubber gloves when using acetone, benzine, xylene, formaldehyde, potassium hydroxide, or sodium hydroxide. The Science of Fingerprints Classification and Uses The products were precipitated by water and purified by solution in acetone from which two fractions were recovered, the one being relatively insoluble in ethyl alcohol. Researches on Cellulose 1895-1900 During kneading the mass becomes heated, and therefore cold water is passed through the jacket of the machine to prevent heating the mixture above the normal temperature, and consequent evaporation of the acetone. Nitro-Explosives: A Practical Treatise In the presence of steam we may get such simple compounds as acetic acid, acetone and the like. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries La Belle boiling ring, Labour required in acetylene lighting, Lagging for generators, Lamps for generator sheds paraffin, portable, acetone process for, Landolt-Börnstein, solubility of acetylene in water, Landriset. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power A quick method of drying out the fingers is to place them in full strength acetone for approximately 30 minutes. The Science of Fingerprints Classification and Uses The investigation was then extended to liquids having a direct solvent action on these higher nitrates, more especially acetone. Researches on Cellulose 1895-1900 This operation drives off the acetone, and any moisture the cordite may still contain, and its diameter decreases somewhat. Nitro-Explosives: A Practical Treatise The acetate of lime gives acetic acid and acetone. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Table-lamps, acetone process for, Tabular numbers, Tanks for rising holders, construction of, "Tantalus Cup," Taps for acetylene pipes, Tar, cause of frothing in generators, Tarry matter in generators, Telescopic gasholders. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power The fingers are then placed in xylene for about an hour or until the xylene has overcome the reaction of the acetone. The Science of Fingerprints Classification and Uses The results were similar to above, fully confirming the progressive character of the stabilisation with increasing proportions of acetone. Researches on Cellulose 1895-1900 On subsequent distillation crude acetone passes over, and may be purified by conversion into the bisulphite compound. Nitro-Explosives: A Practical Treatise This resin was soft, viscous and soluble in alcohol or acetone. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Acetylene compressed into porous matter, with or without acetone, is excepted from this prohibition. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power The fumes given off by acetone, benzine, xylene, and formaldehyde are toxic and may cause sickness. The Science of Fingerprints Classification and Uses In a slightly diluted acetone of such composition, the guncotton is instantly attacked, the action being quite different from the gelatinisation which precedes solution in the undiluted solvent. Researches on Cellulose 1895-1900 It is very readily formed by the action of bromine and potash on acetone, and although very volatile in steam, it is not liable to loss due to its own evaporation. Nitro-Explosives: A Practical Treatise But the intermediate and by-products of the process, such as alcohol, acetic acid and acetone, were in as much demand for war purposes as rubber. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries The light so obtained is the light of neat acetylene, but the gas is acetylene having an upper limit of explosibility much lower than usual because of the vapour of acetone in it. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power Only its organic constituents are soluble in alcohol, ethyl acetate, and acetone, whereby a dark coloured crystalline mass separates. Synthetic Tannins N, and as it was insoluble in strong acetone, it may be regarded as a low nitrate or a mixture of such with unaltered cellulose. Researches on Cellulose 1895-1900 It is then diluted with water to 500 c.c., and an aliquot part titrated with N/10 silver nitrate solution, using potassium chromate as indicator; 240 parts of bromine correspond to 58 parts of acetone. Nitro-Explosives: A Practical Treatise There is only one liquid that possesses sufficient power of containing acetylene in solution to be of commercial value, this being the liquid acetone. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon If the acetylene is merely compressed into porous matter without acetone, the gas burnt is acetylene simply; but per unit of volume or weight the cylinders will not be capable of developing so much light. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power The best is one which I use, made of pyroxylin, the soluble cotton of commerce, dissolved in amyl acetate and acetone with some other substances that make it perfectly sterile. The War Terror On distilling off the acetone, a precipitation is determined. Researches on Cellulose 1895-1900 The method is suitable for the estimation of acetone in wood-spirit, the spirit being diluted to 10 times its volume, and 5 c.c. of this solution employed for the determination. Nitro-Explosives: A Practical Treatise Mixed with acetone, the gas loses this dangerous property and is safe for handling and transportation. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Thus at 10 atmospheres the presence of the acetone is a source of safety; but at 20 atmospheres it becomes an extra danger. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power If a cork is used for the steam distillation of the reaction mixture of acetone and sulfuric acid, it should be coated well with pitch and wired into the flask. Organic Syntheses Thus in the opalescent or milky solutions in which a proportion of cellulose nitrate is held in solution or semi-solution by the acetone still present, the lead acetate causes a dense coagulation. Researches on Cellulose 1895-1900 It may be here observed that no acetone can be detected in the distillate by means of the mercuric oxide test, and free bromine is also absent. Nitro-Explosives: A Practical Treatise The gas is forced into containers filled with acetone as described and is compressed to one hundred and fifty pounds to the square inch. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon Both methods have proved perfectly safe and trustworthy; but the combination of the acetone process with the porous matter makes the cylinders smaller per unit volume of acetylene they contain. Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power The mechanism of the reaction is undoubtedly as follows: when the sulfuric acid and acetone are in contact for long periods of time, several molecules of the acetone condense to form aldol condensation products. Organic Syntheses They are then freed from acetone and certain impurities by washing with water, heating, and drying. Researches on Cellulose 1895-1900 Crude wood spirit, which has been freed from acetic acid, consists in the main of a mixture of acetone and methyl- alcohol. Nitro-Explosives: A Practical Treatise As acetylene is dissolved in the liquid the acetone increases its volume slightly so that when the gas has been drawn out of a closed tank a space is left full of free acetylene. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon According to Wolff and Caro such gas usually carries with it from 30 to 60 grammes of acetone vapour per cubic metre, i.e., Acetylene, the Principles of Its Generation and Use A Practical Handbook on the Production, Purification, and Subsequent Treatment of Acetylene for the Development of Light, Heat, and Power By employing this solution of acetone and ammonia an analysis can be made in a comparatively short time, and yields results of sufficient accuracy for all technical purposes. Nitro-Explosives: A Practical Treatise It is then washed repeatedly with the same solution until the washings give no coloration with ammonium sulphide, and afterwards washed with acetone until washings give no residue on evaporation dried and weighed. Nitro-Explosives: A Practical Treatise The acetone used in the manufacture of cordite should conform to the following specification:— Nitro-Explosives: A Practical Treatise If acetylene be compressed above fifteen pounds per square inch at ordinary temperature without first being dissolved in acetone a danger is present of self-ignition. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon They all dissolve, however, in acetone and acetic ether. Nitro-Explosives: A Practical Treatise Both or rather all the forms of nitro-cellulose can be dissolved in acetone or acetic ether. Nitro-Explosives: A Practical Treatise This nitrate is soluble in ether-alcohol, and slightly in acetic acid, easily in acetone, acetic ether, and methyl-alcohol, insoluble in alcohol. Nitro-Explosives: A Practical Treatise An aqueous solution of the acetone, containing 1 or 2 per cent. of acetone. Nitro-Explosives: A Practical Treatise If discharge is carried on at an excessive rate the acetone is drawn out with the gas and reduces the heat of the welding flame. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon It is therefore necessary to use some solvent such as acetone, in order to form the jelly with nitro-glycerine. Nitro-Explosives: A Practical Treatise He incorporates these materials with nitro-cellulose, and dissolves the whole in acetone, which is afterwards distilled off. Nitro-Explosives: A Practical Treatise Gun-cotton is also dissolved in acetone or acetic ether until it has taken the form of a jelly. Nitro-Explosives: A Practical Treatise Leonard, of the United States, invented a powder consisting of 75 parts of nitro-glycerine, 25 parts of gun-cotton, 5 parts of lycopodium powder, and 4 parts of urea crystals dissolved in acetone. Nitro-Explosives: A Practical Treatise It is soluble in nitro-glycerine, and in a mixture of 2 parts of ether and 1 of alcohol; also in acetone, acetic ether, and other solvents. Nitro-Explosives: A Practical Treatise They cannot be separated from one another, as they all dissolve equally in ether-alcohol, acetic ether, acetic acid, methyl-alcohol, acetone, amyl acetate, &c. Nitro-Explosives: A Practical Treatise |
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