| 单词 | hydrogen chloride |
| 例句 | In 1863, Britain’s Alkali Act sought to reduce hydrogen chloride emissions by empowering investigators to suggest changes to factory owners, though without the power to compel obedience. World History: from 1400 2022-12-14T00:00:00Z In March, an “emission event” at OxyVinyls over five hours on a Wednesday evening released nearly 15,000 pounds of hydrogen chloride, a gas that can irritate the eyes and throat, among more serious ailments. Living and Breathing on the Front Line of a Toxic Chemical Zone 2023-05-05T04:00:00Z Vinyl chloride is also dangerous when burned, as it produces toxic gasses like phosgene gas and hydrogen chloride. A truck overturned while carrying toxic soil from the East Palestine chemical spill: report 2023-04-11T04:00:00Z Officials warned when they burned it that two concerning gases — hydrogen chloride and phosgene, which was used as a weapon in World War I — might be released in the process. Fiery derailments renew Americans’ focus on railroad safety 2023-03-31T04:00:00Z Five of the derailed tank cars in East Palestine were carrying vinyl chloride, which is used to make plastic and can release hydrogen chloride and other toxic chemicals when burned. Rail Heat Sensors, Under Scrutiny in Ohio Crash, Face Few Regulations 2023-03-07T05:00:00Z When burned, vinyl chloride decomposes into gases that include hydrogen chloride and phosgene. Ohio Train Derailment: Separating Fact From Fiction 2023-02-28T05:00:00Z EPA has reported no evidence of high levels of vinyl chloride or hydrogen chloride in the 400 or so homes tested. How dangerous was the Ohio chemical train derailment? An expert assesses 2023-02-28T05:00:00Z The burning of vinyl chloride can send hydrogen chloride and phosgene into the environment. East Palestine residents told water was safe after "sloppy" testing paid for by rail company 2023-02-21T05:00:00Z If hydrogen chloride leaches into the groundwater, or mixes with water vapor in the atmosphere, it can form hydrochloric acid, a component of acid rain. Officials burned off toxic chemicals from Ohio train. Was it the right move? 2023-02-17T05:00:00Z The EPA has said the chemicals involved in the accident were vinyl chloride, its byproducts phosgene and hydrogen chloride, butyl acrylate and others. Buttigieg, White House face backlash in aftermath of Ohio derailment 2023-02-17T05:00:00Z Five of the derailed tank cars were carrying vinyl chloride, which is used to make plastic and can release hydrogen chloride and other toxic chemicals when burned. Norfolk Southern’s Profits and Accident Rates Rose in Recent Years 2023-02-17T05:00:00Z But when the vinyl chloride was burned, the chemical reaction generates new corrosive chemicals: phosgene gas and hydrogen chloride. Why the train wreck in Ohio is such a major public health disaster 2023-02-15T05:00:00Z As of Tuesday, the Environmental Protection Agency had screened nearly 400 homes and had not detected either vinyl chloride or hydrogen chloride, with water sampling continuing along the Ohio River. In Ohio Town Where Train Derailed, Anxiety and Distrust Are Running Deep 2023-02-15T05:00:00Z When burned, vinyl chloride decomposes into gases including hydrogen chloride and phosgene. What Toxic Chemicals Were Aboard the Derailed Train in Ohio? 2023-02-15T05:00:00Z The move sent dangerous gases, hydrogen chloride and phosgene, into the air, but averted an explosion that DeWine said he had been told would be “catastrophic.” Drink bottled water, officials tell Ohio town hit by toxic train crash 2023-02-14T05:00:00Z The Environmental Protection Agency has said the main chemicals involved were vinyl chloride, its byproducts phosgene and hydrogen chloride, butyl acrylate, and others. Residents wonder whether it’s safe to return after toxic train derailment 2023-02-12T05:00:00Z As for hydrogen chloride, the compound is normally stable, but at high temperatures, it bonds to water molecules easily. Why the train wreck in Ohio is such a major public health disaster 2023-02-15T05:00:00Z EPA had to start monitoring the air for carbon monoxide, oxygen hydrogen sulfide, hydrogen cyanide, phosgene, and hydrogen chloride. "Cover-up": Workers "know the truth" about the derailment disaster — why are they being ignored? 2023-02-08T05:00:00Z The E.P.A. has been screening homes in the affected area for vinyl chloride and hydrogen chloride. What Toxic Chemicals Were Aboard the Derailed Train in Ohio? 2023-02-15T05:00:00Z Officials warned the controlled burn would send phosgene and hydrogen chloride into the air. Residents kept out as air checked near derailed Ohio train 2023-02-07T05:00:00Z As of Friday night, 105 homes had been screened and no vinyl chloride or hydrogen chloride was detected in any of them, Bassler said. Residents wonder whether it’s safe to return after toxic train derailment 2023-02-12T05:00:00Z "To date, no detections of vinyl chloride or hydrogen chloride were identified for the completed screened homes," the EPA said in a statement. Why the train wreck in Ohio is such a major public health disaster 2023-02-15T05:00:00Z He added that there was “grave danger” of inhaling fumes from chemicals produced by the release, which the authorities identified as phosgene and hydrogen chloride. Toxic Fumes Are Released From Burning Train That Derailed in Ohio 2023-02-06T05:00:00Z When solid sodium chloride is added to aqueous sulfuric acid, hydrogen chloride gas and aqueous sodium sulfate are produced. Chemistry 2019-02-14T00:00:00Z Sulphur dioxide, nitrogen dioxide, hydrogen chloride and hydrogen cyanide were among the chemicals released into the dam. India's UPL applies to flush toxic pesticides into South African sea 2022-04-30T04:00:00Z Damaged piping leaked chlorosilane, which creates hydrogen chloride when it contacts moisture in the air. Tennessee plant likely shut down for months after explosion 2017-09-20T04:00:00Z The sheriff’s office reported a hydrogen chloride reading of zero outside Wacker Thursday night. Tennessee plant had $10k in safety fines before explosion 2017-09-08T04:00:00Z Consumers Energy officials say the improvements also will significantly reduce emissions of sulfur trioxide, hydrogen fluoride, and hydrogen chloride. Consumers Energy makes progress on $250M upgrade 2014-09-10T04:00:00Z This is a commercially important reaction for preparing hydrogen chloride and hydrogen bromide. Chemistry 2019-02-14T00:00:00Z The plume contains hydrogen chloride, a strong acid. Space Shuttle Blast-Offs Spewed Metals, Chemicals into Wildlife Refuge 2014-05-15T04:00:00Z What happens when a person breathes chlorine is that the corrosive substance splits hydrogen from in moist human tissue, releasing oxygen and hydrogen chloride, which do the damage. Chlorine Accidents Take a Big Human Toll 2011-10-20T15:45:00.227Z Chlorine-37 likes to bond with hydrogen and vaporize out as hydrogen chloride. All Wet, or High and Dry? 2010-08-09T14:55:00Z It liquefies at 7� C. It is an exceedingly reactive compound, combining with water to form malonic acid, with hydrogen chloride to form malonyl chloride, and with ammonia to form malonamide. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 3 "Capefigue" to "Carneades" The reaction of concentrated sulfuric acid with a chloride salt produces hydrogen chloride both commercially and in the laboratory. Chemistry 2019-02-14T00:00:00Z In this natural series of compounds, hydrogen chloride is the body nearest akin to water, and silver chloride the most remote in kinship. Scientific American Supplement, No. 561, October 2, 1886 Iron might have been used instead of zinc, in which case the reactions would have been:— Iron + hydrogen chloride = iron chloride + hydrogen. An Introduction to Chemical Science The former is connected to a hydrogen chloride generator, the latter to a catch-bottle and some system for absorbing any excess of hydrogen chloride. Organic Syntheses A sample of this compound, when reduced with hydrogen, gives 0.2232 g of tungsten metal and hydrogen chloride, which is absorbed in water. Chemistry 2019-02-14T00:00:00Z Heating the resulting solution expels the hydrogen chloride and leads to the evaporation of water. Chemistry 2019-02-14T00:00:00Z The process represented by this equation confirms that hydrogen chloride is an acid. Chemistry 2019-02-14T00:00:00Z The Chemical Change is as follows:— Zinc + hydrogen chloride = zinc chloride + hydrogen. An Introduction to Chemical Science A stream of dry hydrogen chloride is passed into the mixture. Organic Syntheses Consider this concept now with regard to a chemical process, the reaction of hydrogen with chlorine to yield hydrogen chloride: Chemistry 2019-02-14T00:00:00Z For example, the electrons in the H–Cl bond of a hydrogen chloride molecule spend more time near the chlorine atom than near the hydrogen atom. Chemistry 2019-02-14T00:00:00Z For example, pure hydrogen chloride is a gas consisting of covalent HCl molecules. Chemistry 2019-02-14T00:00:00Z The previous work, described in the literature, indicated that the best yields were obtained by the treatment of glycerol containing 1-2 per cent of acetic acid as a catalyst by gaseous hydrogen chloride. Organic Syntheses The absorption of gas is very rapid at the start, but gradually falls off towards the end of the reaction; the stream of hydrogen chloride should be regulated accordingly. Organic Syntheses A rapid stream of dry hydrogen chloride is introduced into the mixture. Organic Syntheses Compared to pure water, a solution of hydrogen chloride is more acidic, a solution of ammonia is more basic, a solution of sodium chloride is more dense, and a solution of sucrose is more viscous. Chemistry 2019-02-14T00:00:00Z This is further shown by the fact that the dichlorohydrin formed by continued action of hydrogen chloride under the same conditions contains very little, if any, a, b dichloride. Organic Syntheses Two kilograms of concentrated sulfuric acid and 750 g. of concentrated hydrochloric acid are sufficient to produce the necessary amount of hydrogen chloride. Organic Syntheses |
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