DIFF Subgroup
C10B 21/18 Recirculating the flue gases
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Heating of coke ovens with combustible gases > Regulating or controlling the combustion > Recirculating the flue gases
CPC:
Heating of coke ovens with combustible gases > Regulating and controlling the combustion > Recirculating the flue gases
No child classifications to compare. This is a leaf node in both IPC and CPC.