Through carrying out fractional filtration, depositing and using the waste heat of washing blast furnace slag water, the heating and district heating line system is set up.

将高炉冲渣水进行分级过滤、沉淀，利用冲渣水的余热，建立了高炉冲渣水余热供暖供热系统。

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Gas washing require considerable water. besides, slag granulation and other purpose also need water.

清洗炉气需要相当数量的水，此外，炉渣水碎及其他用途也需要水。

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