天铁集团对高炉冲渣水系统进行改造,将高炉冲渣水的余热用于冬季供暖,取得了很好的余热利用节约能源的效果。%Tiantie Group transformed its blast furnace slag washing water system to re-cover the waste heat from the slag washing water for winter heating, which has made good effect of waste heat utilization and energy saving.
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