CPC Subgroup
C10B 47/02 with stationary charge
Full Title
Destructive distillation of solid carbonaceous materials with indirect heating, e.g. by external combustion > with stationary charge
7 direct subcodes
Child Classifications
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- C10B 47/04 in shaft furnaces
- C10B 47/06 in retorts
- C10B 47/08 in beehive ovens
- C10B 47/10 in coke ovens of the chamber type
- C10B 47/12 in which the charge is subjected to mechanical pressures during coking
- C10B 47/14 with the aid of hot liquids, e.g. molten salts
- C10B 47/16 with indirect heating means both inside and outside the retorts