semisolid bitumen
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Bitumen — Bi*tu men, n. [L. bitumen: cf. F. bitume. Cf. {B[ e]ton}.] 1. Mineral pitch; a black, tarry substance, burning with a bright flame; Jew s pitch. It occurs as an abundant natural product in many places, as on the shores of the Dead and Caspian… … The Collaborative International Dictionary of English
bitumen — [bi to͞o′mən, bīto͞o′mən; bityo͞o′mən, bītyo͞o′mən] n. [L < Celt (or ? Oscan Umbrian) < IE * gwet , resin > Sans jatu, gum, Bret bezuen, birch] 1. Obs. asphalt found in a natural state 2. any of various black, combustible, solid to… … English World dictionary
bitumen — bituminoid /buy tooh meuh noyd , tyooh , bi /, adj. /buy tooh meuhn, tyooh , bi , bich oo /, n. 1. any of various natural substances, as asphalt, maltha, or gilsonite, consisting mainly of hydrocarbons. 2. (formerly) an asphalt of Asia Minor used … Universalium
bitumen — noun /ˈbɪtjumɛn/ a) Mineral pitch; a black, tarry substance, burning with a bright flame; Jew’s pitch. It occurs as an abundant natural product in many places, as on the shores of the Dead and Caspian Seas. It is used in cements, in the… … Wiktionary
BITUMEN — Latin word for naturally occurring semisolid hydrocarbon (petroleum). Bitumen springs were found in several palaces in Mesopotamia, and the substance (kupru or ittu in Akkadian) was used primarily for waterproofing vessels and containers, as… … Historical Dictionary of Mesopotamia
полутвёрдый битум — — [http://slovarionline.ru/anglo russkiy slovar neftegazovoy promyishlennosti/] Тематики нефтегазовая промышленность EN semisolid bitumen … Справочник технического переводчика
Oil sands — The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude oil. Bituminous sands, colloquially known as oil sands or tar sands, are a type of unconventional petroleum deposit. The… … Wikipedia
heavy oil and tar sand — Introduction crude oils (crude oil) below 20° API gravity are usually considered to be heavy. The lighter conventional crudes are often waterflooded to enhance recovery. The injection of water into the reservoir helps to maintain reservoir… … Universalium
petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… … Universalium
Volcano — This article is about the geological feature. For other uses, see Volcano (disambiguation) … Wikipedia
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium
