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More "Hydrate" Quotes from Famous Books
 ... rapidly at first, more slowly afterward. Many such cases are known, e.g., that of copper sulphate. Conversely, if only 3/4 of the water of hydration be expelled during the baking of gypsum, the material obtained should hydrate itself more slowly. For our present purpose it will be convenient to recalculate the numbers given by Landrin (vide supra) so as to make the calcium sulphate and water add up to 100. This treatment of the numbers gives a mean ...
— Scientific American Supplement, No. 794, March 21, 1891 • Various
... elastic, and at once present themselves in the texture of lichens. On the other hand, the hyphae of fungi are very soft, they possess a thin wall, and are not at all gelatinous, while they are immediately dissolved by the application of hydrate ...
— Fungi: Their Nature and Uses • Mordecai Cubitt Cooke
... one oz., Chloral Hydrate one oz., Chloroform one oz., Sulphate Ether one oz., Tinct. Opium (non-aqueous) one-half oz., Oil Organum one-half oz., Oil Sassafras one-half oz., Alcohol one-half gallon. Dissolve Gum Camphor with Alcohol and then add the ...
— One Thousand Secrets of Wise and Rich Men Revealed • C. A. Bogardus
... the name of research laboratories in connection with their works.... Whereas the artificial colour industry started in England, that of artificial drugs is entirely of German origin, and may be said to begin with the discovery by Liebig of chloroform in 1831, and of chloral hydrate in 1832.... The composition of the personnel who carry on these German colour works is at the bottom of their success. Take the works of Messrs. Meister, Lucius, und Bruening as an example. In 1913, the composition was as follows: Workmen, 7,680; managers, 374; expert chemists, 307; ...
— The Better Germany in War Time - Being some Facts towards Fellowship • Harold Picton
... hydration will proceed very rapidly at first, more slowly afterward. Many such cases are known, e.g., that of copper sulphate. Conversely, if only 3/4 of the water of hydration be expelled during the baking of gypsum, the material obtained should hydrate itself more slowly. For our present purpose it will be convenient to recalculate the numbers given by Landrin (vide supra) so as to make the calcium sulphate and water add up to 100. This treatment of ...
— Scientific American Supplement, No. 794, March 21, 1891 • Various
... material is used as the electrodes in water, hydrate of aluminum is formed, or a compound of hydrogen and oxygen with aluminum. The product of decomposition is a flocculent matter which moves upwardly through the water, giving it a milky appearance. This substance is like gelatine, ...
— Electricity for Boys • J. S. Zerbe
... terrains de pegmatite, et de serpentine. 2. Des terrains intermediaires coquilliers, formes du grauwacke-schistoide, et de pierre calcaire. 3. Des terrains tres-recens, composes d'argile sablonneuse et ferrugineuse, avec geodes de fer hydrate, et du bois fossile, a differens etats. On distingue en outre des belles topazes blanches ou bleuatres, parmi les galets quartzeux, qui ont ete recueillis au Cap Barren: Bulletin des Sciences Naturelles, Octobre ...
— Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2] • Phillip Parker King
... is kept up by adding every eight days a few thousandths of hydrochloric acid to a vatful of the spirits under treatment, say 5 kilos. of acid to 150 hectoliters of spirits. The object of adding this acid is to dissolve the hydrate of oxide of zinc formed during the electrolysis and deposited in a whitish stratum upon the surface of the copper. The pile required no attention, and it is capable of operating from 18 months to two years ...
— Scientific American Supplement, No. 415, December 15, 1883 • Various
... was found in the use of hippuric acid, which reacts with hydrazine hydrate to form hippuryl hydrazine, C6H5CONH.CH2CONH.NH2, and this substance is converted by nitrous acid into diazo-hippuramide, C6H5CONH.CH2.CO.NH.N2.OH, which is hydrolysed by the action of caustic alkalis with the production of salts of hydrazoic acid. To obtain ...
— Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 - "Austria, Lower" to "Bacon" • Various
... on the question of aggregate weight or yield, and without reference to the ultimate composition or constitution of the final product. None of the available criteria are applied to the product to determine whether it is a cellulose (anhydride) or a hydrate or a hydrolysed product. After these alkali-fusion processes the method of chlorination is experimentally reviewed and dismissed for the reason that the product retains furfural-yielding groups, which ...
— Researches on Cellulose - 1895-1900 • C. F. Cross
... well cared for, the papers undergo no farther change of color and may be preserved indefinitely. The author prepares the thallium paper a few days before use, by dipping strips of Swedish filtering paper in a solution of thallous hydrate, and drying. The solution is prepared by pouring a solution of thallous sulphate into a boiling solution of barium hydrate, equivalent quantities being taken, the resulting solution of thallous hydrate being concentrated in vacuo until 100 c.c. contains 10 grammes Tl(OH). For use the strips ...
— Scientific American Supplement No. 275 • Various
... Feet. Balsam Peru, 15 minims; formic acid, 1 drachm; chloral hydrate, 1 drachm; alcohol to ...
— Practical Mechanics for Boys • J. S. Zerbe
... cocaine. Coca is not to be confused with cocoa, which comes from cacao seeds and is used in making chocolate, cocoa, and cocoa butter. Cocaine is a stimulant derived from the leaves of the coca bush. Depressants (sedatives) are drugs that reduce tension and anxiety and include chloral hydrate, barbiturates (Amytal, Nembutal, Seconal, phenobarbital), benzodiazepines (Librium, Valium), methaqualone (Quaalude), glutethimide (Doriden), and others (Equanil, Placidyl, Valmid). Drugs are any chemical substances that effect a physical, mental, emotional, or behavioral change in an individual. ...
— The 1995 CIA World Factbook • United States Central Intelligence Agency
... suitable for the concentration of aqueous solutions of readily decomposable substances. Of the hygroscopic substances in common use, phosphoric anhydride, concentrated sulphuric acid, and dry potassium hydrate are almost equal in power; sodium hydrate and calcium chloride ...
— Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 - "Demijohn" to "Destructor" • Various
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