TREA

Refining of hydrocarbon oils in the absence of hydrogen, by extraction with selective solvents

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Industry

  • CPC
  • C10G21/00
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Parent Industries

CCHEMISTRY METALLURGY C10Petroleum, gas C10GCRACKING HYDROCARBON OILS PRODUCTION OF LIQUID HYDROCARBON MIXTURES

Current Industry

C10G21/00Refining of hydrocarbon oils in the absence of hydrogen, by extraction with selective solvents

Sub Industries

C10G21/003Solvent de-asphalting C10G21/006of waste oils, e.g.PCB's containing oils C10G21/02with two or more solvents, which are introduced or withdrawn separately C10G21/04by introducing simultaneously at least two immiscible solvents counter-current to each other C10G21/06characterised by the solvent used C10G21/08Inorganic compounds only C10G21/10Sulfur dioxide C10G21/12Organic compounds only C10G21/14Hydrocarbons C10G21/16Oxygen-containing compounds C10G21/18Halogen-containing compounds C10G21/20Nitrogen-containing compounds C10G21/22Compounds containing sulfur, selenium, or tellurium C10G21/24Phosphorus-containing compounds C10G21/26Silicon-containing compounds C10G21/27Organic compounds not provided for in a single one of groups C10G21/14 - C10G21/26 C10G21/28Recovery of used solvent C10G21/30Controlling or regulating
Industries

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