- coal-tar resins
- каменноугольные смолы
English-Russian dictionary of chemistre. 2014.
coal-tar resins
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TAR — Acronym for thrombocytopenia and absent radius. See thrombocytopenia absent radius syndrome. * * * thoracic aortic rupture; thrombocytopenia with absent radii [syndrome]; tissue air ratio; total abortion rate; transactivation response; transanal… … Medical dictionary
tar — A thick, semisolid, blackish brown mass, of complex hydrocarbon composition, obtained by the destructive distillation of carbonaceous materials. For individual tars, see specific names. rectified t. oil a volatile oil distilled from pine t.; used … Medical dictionary
coal utilization — Introduction combustion of coal or its conversion into useful solid, gaseous, and liquid products. By far the most important use of coal is in combustion, mainly to provide heat to the boilers of electric power plants. Metallurgical coke… … Universalium
tar — I. noun Etymology: Middle English terr, tarr, from Old English teoru; akin to Old English trēow tree more at tree Date: before 12th century 1. a. a dark brown or black bituminous usually odorous viscous liquid obtained by destructive distillation … New Collegiate Dictionary
Creosote — For other uses, see Creosote (disambiguation). Creosote is the portion of chemical products obtained by the distillation of a tar that remains heavier than water, notably useful for its anti septic and preservative properties.[1] It is produced… … Wikipedia
wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… … Universalium
Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… … Universalium
Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… … Wikipedia
naphthalene — naphthalic /naf thal ik, nap /, naphthalenic /naf theuh len ik, nap /, adj. /naf theuh leen , nap /, n. Chem. a white, crystalline, water insoluble hydrocarbon, C10H8, usually obtained from coal tar: used in making dyes, as a moth repellant, etc … Universalium
phenol — phenolic /fi noh lik, nol ik/, adj. /fee nawl, nol/, n. Chem. 1. Also called carbolic acid, hydroxybenzene, oxybenzene, phenylic acid. a white, crystalline, water soluble, poisonous mass, C6H5OH, obtained from coal tar, or a hydroxyl derivative… … Universalium
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
