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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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FR391405D1908-05-221908-05-22Procédé de raffinage du pétrole brut, de ses dérivés et de ses produits de distillation
ExpiredFR391405A
(fr)
Procédé pour la préparation d'émulsions aqueuses d'huiles de goudron de houille, de phénols et de produits congénères ainsi que d'huiles minérales brutes et leurs résidus
Procédé de préparation de produits émulsionnés d'asphalte, brai, goudron de pétrole, graisse minérale, cire du japon et autres semblables ou mélanges de ces substances