摘要
论述了沈阳市首例CAF涡凹气浮与生物接触氧化工艺相结合。在制革废水处理中的应用。制革厂废水经预处 理、气浮和生化工艺处理后,CODcr、SS、Cr6+、S2-去除率这85%~99.8%,出水水质达到辽宁省(DB21—60—89)新扩改二 级标准。30%净化水回用浸水车间。
Application of CAP-biocontact oxidation process in treating tannery sewage is described in this article. After the pretreatment,floatation and biochemical treatment of tannery sewage,the removal rate of CODCr ,SS,Cr6+ ,S2- can reach 85-99. 8%,the water quality can reach II grade standard of Liaoning Province,and 30% purified water is recycled.
出处
《环境保护科学》
CAS
2003年第2期20-22,共3页
Environmental Protection Science