peat tar

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• Tar — is a viscous black liquid derived from the destructive distillation of organic matter. Most tar is produced from coal as a byproduct of coke production, but it can also be produced from petroleum, peat or wood.Types of tarGeneralThe word tar is… …   Wikipedia

• tar — tar1 [tär] n. [ME terre < OE teru < PGmc * terw(i)a , substance from trees < IE base * deru , TREE] 1. a thick, sticky, brown to black liquid with a pungent odor, obtained by the destructive distillation of wood, coal, peat, shale, etc …   English World dictionary

• 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

• 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

• tar — 1. noun /tɑː,tɑɻ/ a) A black, oily, sticky, viscous substance, consisting mainly of hydrocarbons derived from organic materials such as wood, peat, or coal. b) Coal tar. 2. verb /tɑː,tɑɻ/ a) To coat with tar. b) To create a tar archive …   Wiktionary

• 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

• Pitch peat — Pitch Pitch, n. [OE. pich, AS. pic, L. pix; akin to Gr. ?.] 1. A thick, black, lustrous, and sticky substance obtained by boiling down tar. It is used in calking the seams of ships; also in coating rope, canvas, wood, ironwork, etc., to preserve… …   The Collaborative International Dictionary of English

• 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

• Picene — For the language, see North Picene and South Picene. Chembox new Reference= [ Merck Index , 11th Edition, 7368.] Name = Picene ImageFile = Picene.svg ImageSize = 218px ImageName = IUPACName = Dibenzo [ a , i ] phenanthrene OtherNames = Picene 3,4 …   Wikipedia

• Дёготь торфяной —         смоляной конденсат (a. peat tar; н. Torfteer; ф. goudron de tourbe; и. alquitran de turba), жидкий продукт термич. переработки торфа. Получается при полукоксовании, газификации или в условиях высокоскоростного нагрева при конечной темп ре …   Геологическая энциклопедия