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鞍钢每年总用水量近13亿 m~3,吨钢用水量约为175m~3,1980年水重复利用率为84.14%,吨钢耗新水为30m~3,1986年水重复利用率达到了88.33%,1987年6月末突破90%,达到90.16%。总的看来,随着鞍钢生产的发展,工业用水量有所增加,新水量却逐年减少,水重复利用率逐年上升(见表1)。取得以上成果的主要做法:
The annual total water consumption of Anshan Iron and Steel Company is nearly 1.3 billion cubic meters, and the water consumption per ton of steel is approximately 175m~3. In 1980, the water recycling rate was 84.14%, and the new water consumption per ton of steel was 30m~3. In 1986, the water reuse rate reached 88.33%, at the end of June 1987, exceeded 90%, reaching 90.16%. In general, with the development of Anshan Iron and Steel, the industrial water consumption has increased, the new water volume has decreased year by year, and the water recycling rate has increased year by year (see Table 1). The main approach to achieve the above results: