Artificial+bitumen
11Steam injection (oil industry) — Steam injection is an increasingly common method of extracting heavy oil. It is considered an enhanced oil recovery (EOR) method and is the main type of thermal stimulation of oil reservoirs. There are several different forms of the technology,… …
12environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …
13Mesopotamia, history of — ▪ historical region, Asia Introduction history of the region in southwestern Asia where the world s earliest civilization developed. The name comes from a Greek word meaning “between rivers,” referring to the land between the Tigris and… …
14petroleum production — Introduction recovery of crude oil and, often, associated natural gas from the Earth. petroleum is a naturally occurring hydrocarbon material that is believed to have formed in deep sedimentary (sedimentary rock) beds from animal and …
15Shahr-i Sokhta — Shahr e Sukhte Burnt City ( fa. شهر سوخته) is an archaeological site of a sizable Bronze Age urban settlement, associated with the Jiroft culture. It is located in Sistan and Baluchistan Province, the southeastern part of Iran, on the bank of the …
16industrial polymers, major — Introduction chemical compounds used in the manufacture of synthetic industrial materials. In the commercial production of plastics, elastomers, man made fibres, adhesives, and surface coatings, a tremendous variety of polymers are… …
17Asphalt — As phalt, Asphaltum As*phal tum, n. [Gr. ?, of eastern origin: cf. F. asphalte.] 1. Mineral pitch, Jews pitch, or compact native bitumen. It is brittle, of a black or brown color and high luster on a surface of fracture; it melts and burns when… …
18Asphalt rock — Asphalt As phalt, Asphaltum As*phal tum, n. [Gr. ?, of eastern origin: cf. F. asphalte.] 1. Mineral pitch, Jews pitch, or compact native bitumen. It is brittle, of a black or brown color and high luster on a surface of fracture; it melts and… …
19Asphalt stone — Asphalt As phalt, Asphaltum As*phal tum, n. [Gr. ?, of eastern origin: cf. F. asphalte.] 1. Mineral pitch, Jews pitch, or compact native bitumen. It is brittle, of a black or brown color and high luster on a surface of fracture; it melts and… …
20Asphaltum — Asphalt As phalt, Asphaltum As*phal tum, n. [Gr. ?, of eastern origin: cf. F. asphalte.] 1. Mineral pitch, Jews pitch, or compact native bitumen. It is brittle, of a black or brown color and high luster on a surface of fracture; it melts and… …
