Method of internally cleaning coke chamber risers

Cleaning and liquid contact with solids – Processes – Hollow work – internal surface treatment

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134 24, 134 39, 201 2, 202241, C23G 304

Patent

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043660045

ABSTRACT:
A method of and an apparatus for cleaning the interiors of risers of coking chambers of a coke oven wherein a head provided with scrapers, hydraulic cleaning means or oxygen supply for burning off deposits, is introduced laterally into the coking furnace below the riser and caused to elevate through the riser. Thereafter the head is lowered and the apparatus withdrawn laterally through the coking chamber.

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patent: 4013518 (1977-03-01), Miko
patent: 4039393 (1977-08-01), Rankin
patent: 4107001 (1978-08-01), Kinzler

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