oil element

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• Oil shale extraction — is an industrial process in which kerogen mdash;a mixture of organic chemical compounds (including hydrocarbons) found in oil shale mdash;is converted into synthetic crude oil through pyrolysis. In pyrolysis, oil shale is heated in the absence of …   Wikipedia

• Oil analysis — (OA) is the laboratory analysis of a lubricant s properties, suspended contaminants, and wear debris. OA is performed during routine preventive maintenance to provide meaningful and accurate information on lubricant and machine condition. By… …   Wikipedia

• Element Six — Type Privately held company Industry manufacturing and distribution of superhard material solutions Founded 1946 …   Wikipedia

• oïl — [ ɔjl ] adv. d affirmation • 1080 « oui »; a. fr. o « cela »; du lat. hoc et il ♦ Langue d oïl : ensemble des dialectes (picard, bourguignon, anglo normand, francien …   Encyclopédie Universelle

• Oil filter — Spin on oil filter on a Saab 9 5 An oil filter is a filter designed to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. Oil filters are used in many different types of hydraulic machinery. A chief use of… …   Wikipedia

• Oil spill — A squid after an oil spill Oil Sick from th …   Wikipedia

• Oil heater — A typical oil heater An oil heater, also often known as a column heater, is a common form of convection heater used in domestic heating. Although filled with oil, it is electrically heated and does not involve burning any oil fuel, such as… …   Wikipedia

• Oil well — The pumpjack, such as this one located south of Midland, Texas, is a common sight in West Texas. An oil well is a general term for any boring through the earth s surface that is designed to find and acquire petroleum oil hydrocarbons. Usually… …   Wikipedia

• Oil-for-Food Programme — The Oil for Food Programme (OFF), established by the United Nations in 1995 (under UN Security Council Resolution 986)[1] was established with the stated intent to allow Iraq to sell oil on the world market in exchange for food, medicine, and… …   Wikipedia

• Oil shale industry — Stuart oil shale pilot plant (now dismantled) Oil shale industry is an industry of mining and processing of oil shale a fine grained sedimentary rock, containing significant amounts of kerogen (a solid mixture of organic chemical compounds), from …   Wikipedia

• Oil immersion — Principle of immersion microscopy. Path of rays with immersion medium (yellow) (left half) and without (right half). Rays (black) coming from the object (red) at a certain angle and going through the coverslip (orange, as the slide at the bottom) …   Wikipedia