Extraction of hydrocarbons from hydrocarbon-containing materials
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United States of America Patent
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Mar 26, 2013
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Sep 17, 2008
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Sep 20, 2007
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Abstract
A method of extracting hydrocarbon-containing organic matter from a hydrocarbon-containing material includes the steps of providing a first liquid comprising a turpentine liquid; contacting the hydrocarbon-containing material with the turpentine liquid to form an extraction mixture; extracting the hydrocarbon material into the turpentine liquid; and separating the extracted hydrocarbon material from a residual material not extracted.
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