C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
C10G21/06—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
C10G21/08—Inorganic compounds only
C10G21/10—Sulfur dioxide
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Chemical & Material Sciences
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Oil, Petroleum & Natural Gas
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Inorganic Chemistry
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Engineering & Computer Science
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Chemical Kinetics & Catalysis
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General Chemical & Material Sciences
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Organic Chemistry
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Vaporization, Distillation, Condensation, Sublimation, And Cold Traps
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Procede de refrigeration, pour la recuperation ou le fractionnement d'un melange compose principalement de butane et propane, contenu dans un gaz brut, par utilisation d'un cycle mecanique exterieur