公开(公告)号：US06589427B2

公开(公告)日：2003-07-08

申请号：US09794129

申请日：2001-02-28

申请人： Pramod Prabhakar Moghe ,  Vinita Vinay Panchanadikar ,  Ashwini Vinayak Pol ,  Ajit Ramesh Joshi ,  Prakash Kondiba Bahirat ,  Priyadarshini Kudlu ,  Shekhar Prakash Bahirat

发明人： Pramod Prabhakar Moghe ,  Vinita Vinay Panchanadikar ,  Ashwini Vinayak Pol ,  Ajit Ramesh Joshi ,  Prakash Kondiba Bahirat ,  Priyadarshini Kudlu ,  Shekhar Prakash Bahirat

IPC分类号： C02F142

CPC分类号： C02F1/5245 ,  C02F1/281 ,  C02F2001/422 ,  C02F2001/425 ,  C02F2103/28 ,  C02F2103/32 ,  Y10S210/917 ,  Y10S210/919 ,  Y10S210/928

摘要： This invention relates to a process for treating an effluent comprising a mixture of spent wash and black liquor, said process comprising mixing the effluent with a flocculating agent consisting of a mixture of salts of Group III and transition metals, mixture of natural earth's along with an oxide of alkaline earth metal followed by treating with a combination of ion exchange resins.