Coal gas is made by the distillation of the volatile matter from coal with some steaming of the coke to produce water gas.
煤经干馏，产生的挥发性物质称煤气，煤气中还带有焦炭汽蒸产生的水煤气。
The paper introduces the project of treatment of the oily waste water in the residue oil tank zone by advective separation of oil-blending and solidification gas-floating-coke filtration process.
介绍了采用平流隔油-混凝气浮-焦炭过滤工艺处理渣油罐区含油废水的工程情况，经该工艺处理后的废水达到国家一级排放标准。
Briefly introducing energy saving and water saving techniques in the purification process of coke -oven gas.
简要阐述了焦炉煤气净化工艺的节能技术与节水技术。
Briefly introducing energy saving and water saving techniques in the purification process of coke -oven gas.
简要阐述了焦炉煤气净化工艺的节能技术与节水技术。
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