By comparison with slot type coke oven,the heat recovery coke oven is characterized with no producing “three wastes”(wastewater,waste gases and residues) and maximized using anthracite in coal blending.The steel complex,by using heat recovery coke oven,can not only minimize pollution,but also produce required quality coke for ironmaking,including high temperature steam for power generation,which could increase the proportion of self-generated electricity in enterprises for a considerable economic benefits.

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