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Colloid and asphaltene;Non-hydrocarbon compounds;Hydrocarbon compounds
托福新托福 50 - Petroleum 材料音频 去精听 查看全文 题目 L3 123456 A . Efforts to increase the production of petroleum and natural gas. B . Problems associated with the refining of dead oil. C . Recent improvements in methods used to locate petroleum. ...
noun: petroleum "a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil." or, according to theEIA: Petroleumis a broadly defined class of liquid hydrocarbon mixtures. ...
What exactly is petroleum? Petroleum, also called crude oil, isa fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. ... Petroleum reservoirs can be found beneath land or the ocean floor. Their crude...
What is Petroleum?doi:10.1142/9789813147799_0002The following sections are included:IntroductionHydrocarbonsNatural GasCrude OilHydratesHeavy OilOil SandsReferences#Introduction#Hydrocarbons#Natural Gas#Crude Oil#Hydrates#Heavy Oil#Oil Sands#ReferencesIntroduction to Petroleum Exploration and EngineeringAndrew Palmer...
MALE PROFESSOR: Well, apparently petroleum's usually made from simple, one-celled marine animals and plants… algae, for example.What happens is, this accumulated plant and animal material that originally came from the ocean gets covered by sedimentand then is, um, eventually exposed to Earth's...
Petroleum, also called crude oil, is a naturally occurring liquid found beneath the earth’s surface that can be refined into fuel. A fossil fuel, petroleum is created by the decomposition of organic matter over time and used as fuel to power vehicles, heating units, and machines, and can ...
解析 正确答案:Petroleum is unlike coal. It may be the product of the accumulating fatty matter of ocean organisms instead of originating in accumulating woody matter. What’s more, petroleum is not nearly so evenly distributed as coal is....
Progress in science and industry has bought with it an impressive increase in the number of chemical manufactures. Today, petroleum for example serves as the source material for the production of about 80 thousand chemicals. The expansion of the chemical process industries on the one hand and ...