C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TARPYROLIGNEOUS ACID compositions of bituminous materials C08L95/00; carbon filaments by decomposition of organic filaments D01F9/14In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. C10C1/00 C10C1/00Working-up tar petroleum (oil) tar C10C3/00 C10C1/005by mixing two or more coaltar fractions C10C1/02Removal of water by distillation C10C1/06 ; de-watering of hydrocarbon oils C10G33/00 C10C1/04by distillation C10C1/06Removal of water C10C1/08Winning of aromatic fractions C10C1/10benzene fraction light fraction C10C1/12naphthalene fraction heavy fraction C10C1/14Winning of tar oils from tar C10C1/16Winning of pitch C10C1/18by extraction with selective solvents preparation of hydrocarbon oils from tar oils C10G21/00 C10C1/19by thermal treatment not involving distillation C10C1/20Refining by chemical means inorganic or organic compoundsobtaining hydrocarbon oils C10G C10C1/205refining in the presence of hydrogen C10C3/00Working-up pitch, asphalt, bitumen compositions of asphalts and other bitumenous materials C08L95/00 C10C3/002by thermal means C10C3/005by mixing several fractions (also coaltar fractions with petroleum fractions) C10C3/007winning and separation of asphalt from mixtures with aggregates, fillers and other products, e.g. winning from natural asphalt and regeneration of waste asphalt C10C3/02by chemical means reaction C10C3/023with inorganic compounds C10C3/026with organic compounds C10C3/04by blowing or oxidising , e.g. air, ozone C10C3/06by distillation C10C3/08by selective extraction C10C3/10Melting C10C3/12Devices therefor transporting and melting for road construction E01C + s.gr. C10C3/14Solidifying, Disintegrating, e.g. granulating C10C3/16by direct contact with liquids C10C3/18Removing in solid form from reaction vessels, containers and the like, e.g. by cutting out, by pressing C10C5/00Production of pyroligneous acid distillation of wood, dry distillation of organic wastecarbonisation of wood C10B