主營業務
在化工(gong)生(sheng)產(chan)中(zhong)排放出的工(gong)藝廢(fei)水(shui)(shui)、冷卻水(shui)(shui)、廢(fei)氣洗滌水(shui)(shui)、設備及場地(di)沖洗水(shui)(shui)等廢(fei)水(shui)(shui)都是化工(gong)廢(fei)水(shui)(shui)。
化(hua)(hua)學(xue)工(gong)業包括有(you)(you)機化(hua)(hua)工(gong)和無(wu)機化(hua)(hua)工(gong)兩大類,化(hua)(hua)工(gong)產(chan)品多(duo)(duo)種(zhong)多(duo)(duo)樣(yang),成分復(fu)雜,由化(hua)(hua)工(gong)廠排出的(de)廢(fei)(fei)水(shui)(shui)稱為化(hua)(hua)工(gong)廢(fei)(fei)水(shui)(shui)。化(hua)(hua)工(gong)廢(fei)(fei)水(shui)(shui)多(duo)(duo)種(zhong)多(duo)(duo)樣(yang),多(duo)(duo)數有(you)(you)劇毒(du),不易凈化(hua)(hua),在(zai)生(sheng)物體(ti)內(nei)有(you)(you)一定的(de)積累作用(yong),在(zai)水(shui)(shui)體(ti)中(zhong)具有(you)(you)明顯(xian)的(de)耗氧(yang)性質,易使水(shui)(shui)質惡(e)化(hua)(hua)。