coal tar pitch


coal tar pitch
каменный пек (coal tar - каменноугольная смола)

Англо-русский глоссарий алюминиевой промышленности. 2011.

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  • Coal tar — is a brown or black liquid of extremely high viscosity, which smells of naphthalene and aromatic hydrocarbons. Coal tar is among the by products when coal is carbonized to make coke or gasified to make coal gas. Coal tars are complex and variable …   Wikipedia

  • coal tar — coal tar, adj. a thick, black, viscid liquid formed during the distillation of coal, that upon further distillation yields compounds, as benzene, anthracene, and phenol, from which are derived a large number of dyes, drugs, and other synthetic… …   Universalium

  • coal tar — noun a tar formed from distillation of bituminous coal; coal tar can be further distilled to give various aromatic compounds • Hypernyms: ↑pitch, ↑tar • Substance Meronyms: ↑naphthalene * * * noun : tar obtained by the destructive distillation of …   Useful english dictionary

  • coal tar — /ˈkoʊl ta/ (say kohl tah) noun a thick, black, viscid liquid formed during the distillation of coal in the manufacture of coal gas and which upon further distillation yields benzene, anthracene, phenol, etc. (from which are derived a large number …   Australian English dictionary

  • coal tar — A by product obtained during the destructive distillation of bituminous coal; a very dark semisolid of characteristic naphthalenelike odor and a sharp, burning taste; used in the treatment of skin diseases. * * * coal tar kōl n tar obtained by… …   Medical dictionary

  • Coal gas — Towngas redirects here. For the company in Hong Kong trading as Towngas , see The Hong Kong and China Gas Company Limited. See also: Coal gasification and Coal seam gas Coal gas (also town gas and illumination gas) is a flammable gaseous… …   Wikipedia

  • pitch — pitch1 pitchable, adj. /pich/, v.t. 1. to erect or set up (a tent, camp, or the like). 2. to put, set, or plant in a fixed or definite place or position. 3. to throw, fling, hurl, or toss. 4. Baseball. a. to deliver or serve (the ball) to the… …   Universalium

  • pitch — I. /pɪtʃ / (say pich) verb (t) 1. to set up or erect (a tent, camp, etc.). 2. to put, set, or plant in a fixed or definite place or position (as cricket stumps, etc.). 3. to set or aim at a certain point, degree, level, etc.: he pitched his hopes …   Australian English dictionary

  • tar — I. /ta / (say tah) noun 1. any of various dark coloured viscid products obtained by the destructive distillation of certain organic substances, such as coal, wood, etc. 2. coal tar pitch. 3. the resinous partially combusted material produced in… …   Australian English dictionary

  • tar — tar1 /tahr/, n., v., tarred, tarring, adj. n. 1. any of various dark colored viscid products obtained by the destructive distillation of certain organic substances, as coal or wood. 2. coal tar pitch. 3. smoke solids or components: cigarette tar …   Universalium

  • tar — I [[t]tɑr[/t]] n. v. tarred, tar•ring, adj. 1) chem. any of various dark colored viscid products obtained by the destructive distillation of certain organic substances, as coal or wood 2) chem. coal tar pitch 3) chem. smoke solids or components:… …   From formal English to slang