发明授权
- 专利标题: Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum and vanadium and sequential extraction of nickel and cobalt
- 专利标题(中): 通过共同提取钼和钒从氨水和铵盐水溶液中回收钴,钼,镍和钒,并连续提取镍和钴
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申请号: US422987申请日: 1982-09-24
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公开(公告)号: US4434141A公开(公告)日: 1984-02-28
- 发明人: Gale L. Hubred , Dean A. Van Leirsburg
- 申请人: Gale L. Hubred , Dean A. Van Leirsburg
- 申请人地址: CA San Francisco
- 专利权人: Chevron Research Company
- 当前专利权人: Chevron Research Company
- 当前专利权人地址: CA San Francisco
- 主分类号: B01D11/04
- IPC分类号: B01D11/04 ; B01J23/94 ; C01G1/00 ; C01G31/00 ; C01G39/00 ; C01G41/00 ; C01G51/00 ; C01G51/12 ; C01G53/00 ; C01G53/12 ; C22B3/26 ; C22B3/28 ; C22B3/30 ; C22B7/00 ; C22B23/00 ; C22B23/02 ; C22B34/22 ; C22B34/34
摘要:
A method of recovering metal values from an aqueous stream. The metal values are preferably obtained from leaching spent hydroprocessing catalysts, and include nickel, cobalt, vanadium and molybdenum. The metal values are extracted, isolated and purified by liquid, liquid extraction techniques.
公开/授权文献
- US5509715A Protected flooring 公开/授权日:1996-04-23
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