Process to prevent unwanted purificacao inis SOEs in coke oven gas

摘要

1389468 Purifying coke oven gas DR C OTTO & COMP GmbH 26 Sept 1972 [11 Oct 1971] 44316/72 Heading C5E In a process for removing hydrogen sulphide from coke-oven gas the gas is washed with an aqueous alkaline solution, the alkaline solution is regenerated in an oxidizer by the introduction of air to produce sulphur and the gas mixture emerging from the top of the oxidizer and containing impurities such as ammonia and hydrogen cyanide is added to the combustion air fed to a burner.