IPC Subgroup
C10B 47/28 Other processes
Introduced: September 1968
Last revised: January 2006
Full Title
Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion > Other processes
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- Subclass:
- DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
2 direct subcodes
Child Classifications
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- C10B 47/3 in rotary ovens or retorts
- C10B 47/32 in ovens with mechanical conveying means