The safe oxygen content in coke oven gas is now controversial. 焦炉煤气的安全含氧量目前存在一些异议。
The coke oven gas purification processes for choice and technical tentative idea for the further development of gas purification are put forward. 提出了可供选择的焦炉煤气净化工艺流程以及进一步发展煤气净化技术的设想。