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7 results for “Aniline”
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Britannica 11th
Encyclopaedia Britannica · 11th edition
Aniline
Britannica 11thANILINE, PHENYLAMNE, or AIIINOBENZENE, (C«H»NHi), an organic base first obtained from the destructive distillation of ndigo in 1826 by O. Unverdorben (Pogg. Ann., 1826, 8, p. 397), who named it crystalline. In 1834, F. Runge (Pogg. Ann., 1834, 31, p. 65; 32, p ...
Anhalt-Dessau, Leopold I., Prince of
Britannica 11th... h for desertion, and his continued and finally successful efforts to ANHYDRITE— ANILINE secure Frederick's reinstatement in the Prussian army; anc secondly, his part in the War of the IN.Iish Succession on the Rhine where he served under his old chief Eugene a ...
Austrian Succession
Britannica 11th... h for desertion, and his continued and finally successful efforts to ANHYDRITE— ANILINE secure Frederick's reinstatement in the Prussian army; anc secondly, his part in the War of the IN.Iish Succession on the Rhine where he served under his old chief Eugene a ...
Ether
Britannica 11th... tity as i % of alcohol may be detected in ether by the colour imparted to it by aniline violet ; if water or acetic acid be present, the ether must be shaken with anhydrous potassium carbonate before the application of the test. When heated with zinc dust, it ...
Sugar
Britannica 11th... hree molecules of the hydrazine reacted (one of which is reduced to ammonia and aniline) insoluble crystalline substances resulted, termed osazones, which readily characterized the sugar from which it was obtained. R R R CH-OH -» CH-OH -+ C-.N-NHPh CHO CH:N-NH ...
Sun Copying
Britannica 11th... f the inventor of the platinotype system of photographic printing, invented the aniline process. In this method a paper sensitized with bichromate of potassium is exposed to light, with the document (generally a tracing) in front of it; the unprotected lines a ...
Ushak
Britannica 11th... Oriental character of the carpets has been almost destroyed by the adoption of aniline dyes and the introduction of Western patterns. The town has a trade in valonia, cereals and opium.