FIELD: chemical recovery coke industry; coke oven unloading devices; reduction of coke emission at discharge of coke into coke carrying cars. SUBSTANCE: proposed unit includes dust removal system with canopy, draft activators, dust collectors, air ducts and horizontal partitions. Located in upper portion of canopy is straight-flow cyclone with air duct feeding purified air to supply slotted air ducts located over perimeter of horizontal partition. EFFECT: enhanced stability of process at small sizes of canopy; reduced emissions of dust into atmosphere. 2 dwg
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