The ferrite process can not only purify wastewater containing heavy metal ions but also recycle valuable metals from was......

本文研究了四川白皎无烟煤用于生活污水、含铬废水和乐果生产废水的处理。在静态条件上，煤对生活污水中的ＣＯＤ去除率为１２％；对乐果生产废水的......