tar products

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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 (tobacco residue) — Tar is the common name for the resinous partially combusted particulate matter produced by the burning of tobacco, cannabis, and other plant material in the act of smoking. Tar is purportedlyFact|date=August 2008 the most destructive component in …   Wikipedia

• 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

• 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. /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… …  

• 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 sands —   Naturally occurring bitumen impregnated sands that yield mixtures of liquid hydrocarbon and that require further processing other than mechanical blending before becoming finished petroleum products.   U.S. Dept. of Energy, Energy Information… …   Energy terms

• Wrights Coal Tar Soap — Created by William Valentine Wright in 1860, Wright s Traditional Soap, or Wright s Coal Tar Soap, is a popular brand of antiseptic soap that is designed to thoughly cleanse the skin. It is an orange colour. History For over 130 years, Wright’s… …   Wikipedia

• Wright's Coal Tar Soap — Coal Tar Soap logo 1922 magazine advert Created by William Val …   Wikipedia