Abstract:  Fugitive emissions are found at oven ends on pusher side and coke side when oven doors being extracted by pusher machine and coke guide as well as coke being pushed. Modifications have been done for dedusting pipelines on P.S. and C.S., movable dedusting and charging dedusting pipeline system, which have achieved good results and provided experience for research of coke oven emission control in coking industry.

Key words:  , Coke oven；Pusher side and coke side；Dedusting；Optimization