专利名称：Method for treating acidic waste water发明人：Reginald Morton Taylor申请号：US09/155490申请日：19990325公开号：US06139753A公开日：20001031
摘要：The present invention relates to a method of treatment of acid waste waters oracid drainage waters containing metals comprising ferrous and ferric ions, the methodcomprising increasing the pH of the acid waste to at least 7.5 by addition of an alkalinereagent under conditions such that ferrous ions are stable with respect to oxidation toferric ions, to form a precipitate and collecting the precipitate.
申请人：GEO2 LIMITED
代理机构：Wolf, Greenfield & Sacks, P
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容