单词 | lead acetate |
例句 | However, it was brewed in kettles or pots lined with lead, which produced lead acetate, also known as "salt of Saturn" or "lead sugar." Why fake sugars may be bad for you 2023-03-13T04:00:00Z The 26-year-old ingested lead acetate and mercury after it was sprinkled on his sandwiches, resulting in severe brain damage. Sandwich poisoning victim dies after years in coma 2020-01-09T05:00:00Z Bielefeld police said at the time the powder contained lead acetate "in amounts that would have been sufficient to cause serious organ damage," and a search of the suspect's home uncovered further additional dangerous substances. German man who poisoned his co-workers' sandwiches to 'experiment' on them is jailed for life 2019-03-07T05:00:00Z The defendant, whose name hasn’t been released, is accused of lacing colleagues’ lunches with substances including lead acetate and mercury between 2015 and 2018. Prosecutors seek life for German in sandwich poisoning case 2019-02-27T05:00:00Z The man, whose name hasn’t been released in line with German privacy regulations, is accused of lacing colleagues’ lunches with substances including lead acetate and mercury. German man on trial for poisoning co-workers’ lunches 2018-11-15T05:00:00Z Food and Drug Administration to ban lead acetate from hair dyes. The FDA Needs More Power to Regulate Toxic Chemicals in Cosmetics 2017-11-09T05:00:00Z But Turner and others added paint matrix, called “gumtion” or “megilp,” a mixture of lead acetate, linseed oil, turpentine, and dried resin from mastic trees. How an 18th century concoction transformed oil painting 2017-01-09T05:00:00Z The other would be lead acetate, an ingredient used in men’s hair dye. Bill Would Give F.D.A. More Muscle on Cosmetics 2015-04-20T04:00:00Z Contributing to its flavor was lead acetate, a sweet compound formed by the acetic acid in the grapes, lead from the containers, and oxygen. A Perfect Sugar Substitute Would Save Lives and Make Billions. Why Can't We Make One? 2015-01-16T05:00:00Z This compound, lead acetate, not only looks like sugar, it also has an intensely sweet flavour, Prof Sella explains. The fatal attraction of lead 2014-10-11T04:00:00Z People were exposed to the toxic heavy metal from piping, pewter drinking vessels, makeup and even wine sweetened with lead acetate, Evans said. Richard III Really Ate and Drank Like a King 2014-08-18T04:00:00Z He admonished them for sending their spies to a foreign country equipped with “soap made of potassium ferrocyanide or toilet water that contains lead acetate.” Invisible Ink War: How Chemists Revealed Germany’s Secret WW I Writing [Excerpt] 2014-04-05T11:30:00Z With a somewhat larger pile he decomposed copper sulphate and lead acetate, and made some experiments on the decomposition of water. Heroes of Science: Physicists 2012-01-17T03:00:17Z Over the centuries, lead acetate was often used as a wine sweetener, something that probably killed Pope Clement II in 1047, and possibly Beethoven 800 years later. A Perfect Sugar Substitute Would Save Lives and Make Billions. Why Can't We Make One? 2015-01-16T05:00:00Z Its solution is not thickened by borax, and is precipitated by neutral lead acetate; and dilute sulphuric acid converts it into d-glucose. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z The arseniuretted hydrogen produced is passed through a tube containing lead acetate paper and soda-lime, and finally through a narrow glass tube, constricted at various points, and heated by a very small flame. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 6 "Armour Plates" to "Arundel, Earls of" It gives characteristic reactions with alum, basic lead acetate, and other common reagents. The Chemistry of Plant Life Heat the filtrate to the boiling point and add a saturated solution of lead acetate. All About Coffee The boiling is continued and a piece of moistened paper, previously impregnated with lead acetate, is placed over the mouth of the flask. Right Use of Lime in Soil Improvement 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 Sulphides may be tested for, qualitatively, with lead acetate solution. The Handbook of Soap Manufacture Fourth, they are precipitated from their solutions by many metallic salts, such as lead acetate, stannous chloride, potassium bichromate, etc. The Chemistry of Plant Life On adding lead acetate to the cupra-ammonium solution of cellulose, a compound of lead oxide and cellulose of somewhat variable composition is precipitated. The Dyeing of Cotton Fabrics A Practical Handbook for the Dyer and Student The quantity of acidity in the soil determines the quantity of gas which comes in contact with the lead acetate paper, and this determines the depth of color produced on the paper. Right Use of Lime in Soil Improvement Boil the solution until the sulphuretted hydrogen is driven off; this may be tested by holding a strip of filter paper dipped in lead acetate solution in the steam issuing from the flask. A Text-book of Assaying: For the Use of Those Connected with Mines. Any sulphide causes a blackening of the lead acetate paper. The Handbook of Soap Manufacture The several washings are collected and precipitated with basic lead acetate, the precipitate filtered off, and the lead in the filtrate removed by sulphureted hydrogen. Scientific American Supplement, No. 315, January 14, 1882 Another portion of the mixture of nitro-glycerin with ammonium sulphide was treated with excess of PbCO3 and a little lead acetate, filtered, and the ammonium nitrite detected in the solution. Scientific American Supplement, No. 388, June 9, 1883 A fractional precipitation was effected by adding lead acetate in successive portions; each portion sufficient to precipitate one-fourth of all the acids present. Scientific American Supplement, No. 497, July 11, 1885 How much metallic lead would be precipitated from a solution of lead acetate by 1 gram of zinc? A Text-book of Assaying: For the Use of Those Connected with Mines. If a wine colored with archil and one colored with cudbear are treated treated according to Romei's method, the former gives, with basic lead acetate, a blue, and the latter a fine violet precipitate. Scientific American Supplement, No. 385, May 19, 1883 Bathing the shoulders with the following preparation is a useful preventive measure: lead acetate four ounces, zinc sulfate three ounces and water one gallon. Common Diseases of Farm Animals |
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