【摘要】 对制革废水进行了实验研究，提出了制革废水的处理方法．即首先对铬鞣废水进行单独处理，回收鞣革液，再采用聚合硅酸系混凝剂和聚丙烯酰胺（ＰＡＭ）来处理混合废水的新方法．更多还原

【Abstract】 Experimental studies on the tannery wastewater were carried out.A new method for the treatment of tannery wastewater was established,in which the waste chromic liquor was disposed alone first,and then the mixed wastewater was treated by using polysilicates and polyacrylamides (PAM) as coagulating agents.更多还原