“pyroxylic”的英文意思_释义_用法

单词

pyroxylic

释义

pyroxylic, a. Chem.|paɪərɒkˈsɪlɪk|
Also erron. -ilic.
[f. as prec. + -ic.]
Obtained from wood by means of fire, i.e. by dry distillation; chiefly in pyroxylic spirit, an early name for methyl alcohol (CH₄O), also called wood-spirit.
a1799[see pyrolignic].1824Ann. Philos. July 69 Pyroxylic spirit..is obtained during the rectification of pyrolignous acid.1838T. Thomson Chem. Org. Bodies 346 When wood is distilled for the purpose of obtaining acetic acid, the pyroxylic spirit is formed, and found in the aqueous liquid which comes over.1857Miller Elem. Chem. III. 125 Methylic Alcohol, Methylic Hydrate, Wood Spirit, or Pyroxylic Spirit.—This alcohol..was first observed by Taylor in 1812 amongst the products of the destructive distillation of wood.1874Garrod & Baxter Mat. Med. (1880) 175 Creasote..is also obtained from oil of tar, or pyroxylic oil, and is contained in the smoke from wood.

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