Petroleum

A sticky, oily, flammable liquid that is a complex mixture of organic compounds (mostly hydrocarbons) and other may vary in colour from nearly colourless to black. Basically, it is another word for crude oil. 'Petr' means something like 'rock' and 'oleum' means something like 'oil'.
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Petroleum

Crude oil or any fraction thereof that is liquid under normal conditions of temperature and pressure. The term includes petroleum-based substances comprising a complex blend of hydrocarbons derived from crude oil through the process of separation, conversion, upgrading, and finishing, such as motor fuel, jet oil, lubricants, petroleum solvents, and
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petroleum

[n] - a dark oil consisting mainly of hydrocarbons
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Petroleum

Means ‘Stone oil` from the Latin petra oleum, an inflammable liquid varying in color (yellow-black), consisting mainly of hydrocarbons. Petroleum is found in sedimentary strata of the Earth`s crust.
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petroleum

a substance occurring naturally in the earth and composed mainly of mixtures of chemical compounds of carbon and hydrogen, with or without other nonmetallic elements such as sulfur, oxygen, and nitrogen. The compounds that compose it may be in the gaseous, liquid, or solid state, depending on their nature and on the existent conditions of temperat
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Petroleum

An oily, thick, flammable, usually dark coloured liquid that is a form of bitumen or a mixture of various hydrocarbons, occurring naturally in various parts of the world and often separated by distillation into petrol, naphtha, benzene, kerosene and paraffin.
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Petroleum

Generic name for hydrocarbons, including crude oil, NGLs, natural gas and their products.
Found on http://www.chemicalglossary.net/definition/1355-Petroleum

Petroleum

A generic name for hydrocarbons, including crude oil, natural gas liquids, natural gas and their products.
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petroleum

a generic name for hydrocarbons, including crude oil, natural gas liquids, natural gas and their products;
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Petroleum

Oil as found in its natural state under the ground. A generic term that refers to oil and oil products in all forms such as crude oil, unfinished oil and similar terms.
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Petroleum

Crude oil or any fraction thereof that is liquid under normal conditions of temperature and pressure. The term includes petroleum-based substances comprising a complex blend of hydrocarbons derived from crude oil through the process of separation, conversion, upgrading, and finishing, such as motor fuel, jet oil, lubricants, petroleum solvents, and
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Petroleum

Pe·tro'le·um noun [ New Latin , from Latin petra a rock + oleum oil: confer French pétrole . Confer Petrify , and Oil .] Rock oil, mineral oil, or natural oil, a dark brown or greenish inflammable liquid, which, at certain points, exists in the upper strata of the
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petroleum

Rock oil, mineral oil, or natural oil, a dark brown or greenish inflammable liquid, which, at certain points, exists in the upper strata of the earth, from whence it is pumped, or forced by pressure of the gas attending it. It consists of a complex mixture of various hydrocarbons, largely of the methane series, but may vary much in appearance, comp
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petroleum

crude oil noun a dark oil consisting mainly of hydrocarbons
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petroleum

(pә-tro´le-әm) a thick natural oil obtained from beneath the earth. It consists of a mixture of various hydrocarbons of the paraffin and olefin series.
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Petroleum

• (n.) Rock oil, mineral oil, or natural oil, a dark brown or greenish inflammable liquid, which, at certain points, exists in the upper strata of the earth, from whence it is pumped, or forced by pressure of the gas attending it. It consists of a complex mixture of various hydrocarbons, largely of the methane series, but may vary much in appe
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petroleum

complex mixture of hydrocarbons that occur in the Earth in liquid, gaseous, or solid forms. The term is often restricted to the liquid form, commonly ... [277 related articles]
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petroleum

petroleum A naturally occurring liquid mixture of complex hydrocarbon compounds that yields combustible fuels, petrochemicals, and lubricants upon distillation; usually found in deposits beneath the earth's surface and thought to have originated from plant and animal remains of the geologic past. It is by far the most widely used fuel source in the
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Petroleum

A generic term applied to oil and oil products in all forms, such as crude oil, lease condensate, unfinished oils, petroleum products, natural gas plant liquids, and non-hydrocarbon compounds blended into finished petroleum products. See crude oil.
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Petroleum

Petroleum (L. petroleum, from petra (rock) + oleum (oil)) or crude oil is a naturally occurring, flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth`s surface. A fossil fuel, it is formed when large quantities of d.
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petroleum

A naturally-occurring mixture of hydrocarbons, usually liquid 'crude oil,' but sometimes taken to include natural gas. Petroleum is believed to be formed from organic debris, chiefly of plankton and simple plants, which has been rapidly buried under marine conditions unfavorable to oxidation. After ...
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petroleum

petroleum, oily, flammable liquid that occurs naturally in deposits, usually beneath the surface of the earth; it is also called crude oil. It consists principally of a mixture of hydrocarbons, with traces of various nitrogenous and sulfurous compounds.Sections in this article:IntroductionOrigin and...
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Petroleum

Petroleum is an oily, thick, flammable, usually dark coloured liquid that is a form of bitumen or a mixture of various hydrocarbons, occurring naturally in various parts of the world and often separated by distillation into petrol, naphtha, benzene, kerosene and paraffin.
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Petroleum

Petroleum is a mineral oil from which petrol is derived.
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petroleum

Type: Term Pronunciation: pĕ-trō′lē-ŭm Definitions: 1. A mixture of liquid hydrocarbons found in the earth in various parts of the world and believed to be derived from fossilized animal and plant remains; the source of petrolatum, in addition to its use for lighting and heating purposes. Synonyms: coal oil, rock oil  
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