IPC Subgroup
C10B 21/1 Regulating or controlling the combustion
Introduced: September 1968
Last revised: January 2006
Full Title
Heating of coke ovens with combustible gases > Regulating or controlling the combustion
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
4 direct subcodes
Child Classifications
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- C10B 21/12 Burners
- C10B 21/14 Devices for reversing the draught
- C10B 21/16 by controlling or varying the openings between the heating flues and the regenerator flues
- C10B 21/18 Recirculating the flue gases