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.
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.
出处
《环境保护科学》
CAS
1998年第2期3-6,共4页
Environmental Protection Science
关键词
制革废水
混凝
沉降
废水处理
Tannery wastewater Waste chrome liquor Coagulative precipitation