Heavy oil may refer to:
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*Coal tar
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heavy oil — mazutas statusas T sritis chemija apibrėžtis Skystasis katilų kuras. atitikmenys: angl. fuel oil; heavy liquid residence; heavy oil; heavyfuel oil; masut; mazout; residuum fuel oil; tresidual fuel oil rus. мазут … Chemijos terminų aiškinamasis žodynas
heavy oil — sunkioji alyva statusas T sritis chemija apibrėžtis Akmens anglių deguto frakcija, verdanti 230–330 °C temperatūroje. atitikmenys: angl. heavy oil rus. тяжелое масло … Chemijos terminų aiškinamasis žodynas
Heavy oil of wine — Oil Oil (oil), n. [OE. oile, OF. oile, F. huile, fr. L. oleum; akin to Gr. ?. Cf. {Olive}.] Any one of a great variety of unctuous combustible substances, more viscous than and not miscible with water; as, olive oil, whale oil, rock oil, etc.… … The Collaborative International Dictionary of English
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
heavy oil of wine — Ethereal E*the re*al, a. 1. Pertaining to the hypothetical upper, purer air, or to the higher regions beyond the earth or beyond the atmosphere; celestial; as, ethereal space; ethereal regions. [1913 Webster] Go, heavenly guest, ethereal… … The Collaborative International Dictionary of English
heavy oil — noun : an oil of high specific gravity; specifically : a high boiling distillate from tar … Useful english dictionary
heavy oil of wine — a heavy yellow oily liquid obtained in the distillation of alcohol and sulfuric acid in making ether … Useful english dictionary
heavy oil — noun any of the relatively dense hydrocarbons (denser than water) derived from petroleum, coal tar, and similar materials … English new terms dictionary
History of the petroleum industry in Canada (oil sands and heavy oil) — Canada s oil sands and heavy oil resources are among the world s great petroleum deposits. They include the vast oil sands of northern Alberta, and the heavy oil reservoirs that surround the small city of Lloydminster, which sits on the border… … Wikipedia
Cold heavy oil production with sand — (CHOPS) is a technique for extracting difficult heavy crude oil where sand is used as a means enhancing the productivity of the oil well. CHOPS is now used as a quasi primary production approach in unconsolidated sandstones. Thousands of wells in … Wikipedia
