C
SECTION C — CHEMISTRY AND METALLURGY
CHEMISTRY
C10
PETROLEUM, GAS AND COKE INDUSTRIES
;
TECHNICAL GASES CONTAINING CARBON MONOXIDE
;
FUELS
;
LUBRICANTS
;
PEAT
C10C
WORKING-UP PITCH, ASPHALT, BITUMEN, TAR
;
PYROLIGNEOUS ACID
C10C 1/00
Working-up tar
(coumarone resins
Fulltext...
Hierarchy...
Expanded...
C08F 244/00
)
C10C 1/02
·
Removal of water
(by distillation
Fulltext...
Hierarchy...
Expanded...
C10C 1/06
)
C10C 1/04
·
by distillation
C10C 1/06
· ·
Removal of water
C10C 1/08
· ·
Winning of aromatic fractions
C10C 1/10
· · ·
benzene fraction
C10C 1/12
· · ·
naphthalene fraction
C10C 1/14
· ·
Winning of tar oils from tar
C10C 1/16
· ·
Winning of pitch
C10C 1/18
·
by extraction with selective solvents
(preparation of hydrocarbon oils from tar oils
Fulltext...
Hierarchy...
Expanded...
C10G 21/00
)
C10C 1/20
·
Refining by chemical means
(obtaining hydrocarbon oils
Fulltext...
Hierarchy...
Expanded...
C10G
)
C10C 3/00
Working-up pitch, asphalt, bitumen
C10C 3/02
·
by chemical means
C10C 3/04
· ·
by blowing or oxidising
C10C 3/06
·
by distillation
C10C 3/08
·
by selective extraction
C10C 3/10
·
Melting
C10C 3/12
· ·
Devices therefor
C10C 3/14
·
Solidifying
;
Disintegrating, e.g. granulating
C10C 3/16
· ·
by direct contact with liquids
C10C 3/18
·
Removing in solid form from reaction vessels, containers and the like, e.g. by cutting out, by pressing
C10C 5/00
Production of pyroligneous acid
(carbonisation of wood
Fulltext...
Hierarchy...
Expanded...
C10B
)