文(wen)章(zhang)來(lai)源：山東國資(zi)委 發布(bu)時間：2012-06-16
萊鋼通過引進(jin)先(xian)進(jin)廢水(shui)(shui)(shui)處理(li)工(gong)藝、實施技術改造，焦化工(gong)業用(yong)(yong)水(shui)(shui)(shui)復用(yong)(yong)率保持在96%以(yi)上，達到國(guo)內同行業先(xian)進(jin)水(shui)(shui)(shui)平。一是引進(jin)國(guo)內最先(xian)進(jin)的(de)A-0-0廢水(shui)(shui)(shui)處理(li)系(xi)(xi)統，改善活性(xing)污泥性(xing)能，提高(gao)污水(shui)(shui)(shui)處理(li)能力；二是優(you)化化產(chan)回(hui)收(shou)系(xi)(xi)統工(gong)藝流程，有效(xiao)降低廢水(shui)(shui)(shui)處理(li)系(xi)(xi)統進(jin)水(shui)(shui)(shui)量；三是把干熄焦車間產(chan)生(sheng)的(de)除鹽(yan)廢水(shui)(shui)(shui)作為系(xi)(xi)統設(she)備冷卻用(yong)(yong)水(shui)(shui)(shui)，每小時(shi)可替代(dai)新水(shui)(shui)(shui)10余噸，年創經濟(ji)效(xiao)益(yi)近40萬(wan)元(yuan)；四是建設(she)收(shou)集水(shui)(shui)(shui)池(chi)，將滲水(shui)(shui)(shui)以(yi)及(ji)生(sheng)活污水(shui)(shui)(shui)并(bing)入循(xun)環水(shui)(shui)(shui)系(xi)(xi)統，每小時(shi)可替代(dai)新水(shui)(shui)(shui)30噸，年創經濟(ji)效(xiao)益(yi)百萬(wan)余元(yuan)。