- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1846... others as are important. Of Napthaline and its Derivatives.—This substance is a very usual product of the decomposition of organic substances by heat; it is obtained abundantly by rectifying coal-gas tar; it crystallizes in white silvery plates; its specific ...
- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1842... others as are important. Of Napthaline and its Derivatives.—This substance is a very usual product of the decomposition of organic substances by heat; it is obtained abundantly by rectifying coal-gas tar; it crystallizes in white silvery plates; its specific ...
- NLM Digital Collections - Chemical technology, or, Chemistry in its applications to arts and manufactures (Volume 1)Publication: Philadelphia : P. Blakiston, Son & Co., 1889-1903... suitable small coal, must far surpass any natural coal for steam purposes. Some years ago the pitch produced from the distillation of gas-tar accumulated to such an extent, notwithstanding its application ...
- NLM Digital Collections - Encyclopædia of chemistry, theoretical, practical, and analytical, as applied to the arts and ...Publication: Philadelphia : J.B. Lippincott & Co., 1877-79... agglutinative substances are those which give cohesion to coal naturally, and which separate on distillation-that is, tar and its derivatives, pitch and resin. According to Professor Nollet of Brussels ...
- ... occupational exposures are associated with the inhalation of coal tar and pitch fumes and dusts, mists and fogs of petroleum derivatives, soot, vapors of isopropyl oil, that is, the ...
- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1843... others as are important. Of Napthaline and Us Derivatives.—This substance is a very usual product of the decomposition of organic substances by heat; it is obtained abundantly by rectifying coal-gas tar; it crystallizes in white silvery plates; its specific ...
- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1848... others as are important. Of Napthaline and Us Derivatives.—This substance is a very usual product ot the decomposition of organic substances by heat; it is obtained abundantly by rectifying coal-gas tar; it crystallizes in white silvery plates; its specific ...
- NLM Digital Collections - A hand-book of industrial organic chemistry : adapted for the use of manufacturers, chemists, ...Publication: Philadelphia : J.B. Lippincott Company, 1891... of, 440. Anthracene, 353, 362, 374. brown, 399. derivatives, 377. dyes, 399. in tar and pitch, 367. oil, 353, 361. series, 374. sulphonic-acids, 381. tests of, 367. Anthracite coal, 340. Anthragallol, 399. Anthrapurpurin, 399. Anthraquinone, 363, 385. ...
- NLM Digital Collections - The dispensatory of the United States of AmericaPublication: Philadelphia : Lippincott, 1874... afterwards discovered by Faraday as a constituent of coal-gas tar. This tar, when distilled, furnishes coal-naphtha (the commercial benzine above referred to), a ...
- NLM Digital Collections - Pharmaceutical lexicon : a dictionary of pharmaceutical science : containing a concise ...Publication: Philadelphia : Lindsay & Blakiston, 1873... was afterward discovered to be a constituent of coal-gas tar, which, when distilled, furnishes coal naphtha, or the ... A naphtha obtained by the distil- lation of coal-gas tar. Coal Tar. A dark, thick liquid or semi- ...
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