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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication of FR46263EpublicationCriticalpatent/FR46263E/fr
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
C10G21/02—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents with two or more solvents, which are introduced or withdrawn separately
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FR46263D1935-05-251935-05-25Procédé pour produire des huiles très visqueuses, plus particulière ment de la nature des huiles lubrifiantes
ExpiredFR46263E
(fr)
Procédé de préparation des huiles visqueuses telles que les huiles de graissage, les huiles de transformateurs, etc., par polymérisation des distillats de craquage
Procédé pour fabriquer et produire par hydrogénation des hydrocarcarbures intéressants, plus particulièrement des huiles lubrifiantes et des huiles diesel