C | SK | CHEMISTRY; METALLURGY |
C10 | KL | PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT |
C10C | UKL | WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID |
C10C 1/00 | HGR | Working-up tar (obtaining hydrocarbon oils C10G) [1, 4, 2006.01] |
C10C 1/02 | UGR1 | . | Removal of water (by distillation C10C 1/06) [1, 2006.01] |
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C10C 1/04 | UGR1 | . | by distillation [1, 2006.01] |
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C10C 1/06 | UGR2 | . . | Removal of water [1, 2006.01] |
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C10C 1/08 | UGR2 | . . | Winning of aromatic fractions [1, 2006.01] |
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C10C 1/10 | UGR3 | . . . | benzene fraction [1, 2006.01] |
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C10C 1/12 | UGR3 | . . . | naphthalene fraction [1, 2006.01] |
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C10C 1/14 | UGR2 | . . | Winning of tar oils from tar [1, 2006.01] |
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C10C 1/16 | UGR2 | . . | Winning of pitch [1, 2006.01] |
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C10C 1/18 | UGR1 | . | by extraction with selective solvents [1, 2006.01] |
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C10C 1/19 | UGR1 | . | by thermal treatment not involving distillation [4, 2006.01] |
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C10C 1/20 | UGR1 | . | Refining by chemical means [1, 2006.01] |
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C10C 3/00 | HGR | Working-up pitch, asphalt, bitumen [1, 2006.01] |
C10C 3/02 | UGR1 | . | by chemical means [1, 2006.01] |
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C10C 3/04 | UGR2 | . . | by blowing or oxidising [1, 2006.01] |
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C10C 3/06 | UGR1 | . | by distillation [1, 2006.01] |
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C10C 3/08 | UGR1 | . | by selective extraction [1, 2006.01] |
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C10C 3/10 | UGR1 | |
C10C 3/12 | UGR2 | . . | Devices therefor [1, 2006.01] |
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C10C 3/14 | UGR1 | . | Solidifying; Disintegrating, e.g. granulating [1, 2006.01] |
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C10C 3/16 | UGR2 | . . | by direct contact with liquids [1, 2006.01] |
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C10C 3/18 | UGR1 | . | Removing in solid form from reaction vessels, containers and the like, e.g. by cutting out, by pressing [1, 2006.01] |
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C10C 5/00 | HGR | Production of pyroligneous acid (carbonisation of wood C10B) [1, 2006.01] |