Method for recovering coke oven gas

摘要

PROBLEM TO BE SOLVED: To provide a coke oven gas recovery method capable of removing sludge accumulated in a dry main without requiring any considerable renewal even in a coke oven of an existing facility.SOLUTION: In a coke oven 1 that recovers coke oven gas generated during dry distillation of coal, a flow rate of gas in the terminal of a dry main 4 is 1 m/sec or more. Therefore, steam having a temperature of 100-180°C may be injected into the dry main 4.