| 单词 | pyroxylin |
| 例句 | The silk referred to is made from a solution of that inflammable material of tremendous force known as gun-cotton, or pyroxylin. Inventions in the Century 2011-07-20T02:00:14.643Z The quality of collodion differs according to the proportions of alcohol and ether and the nature of the pyroxylin it contains. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Raw cotton is used in compounding gun cotton or explosive cotton, also named pyroxylin, and this is used to make collodion, so extensively employed in medicine. The Medicinal Plants of the Philippines It consists of ordinary cotton treated with nitric and sulphuric acid and water, and has been named by chemists "pyroxylin," "nitro-cellulose," &c. The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. These nitrates are variously known as nitrocellulose, pyroxylin, and gun cotton. An Elementary Study of Chemistry The lower nitrates, known as pyroxylin, are less explosive, although still very inflammable. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries 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 Collodion is made by dissolving 5 grams of pyroxylin in the following mixture: Sulphuric ether, rectified 75 grams. The Medicinal Plants of the Philippines The nitration is not carried so far as to produce the guncotton used in explosives but only far enough to make a soluble nitrocellulose or pyroxylin. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Without going into the question of their variations and relative merits we may consider the advantages of the pyroxylin plastics in general. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries |
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