- 专利标题: Stripping a solution containing molybdenum and vanadium values
- 专利标题(中): 剥离含钼和钒的溶液
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申请号: US422814申请日: 1982-09-24
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公开(公告)号: US4434140A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: B01J23/94
- IPC分类号: B01J23/94 ; C01G1/00 ; C01G31/00 ; C01G39/00 ; C01G51/00 ; C01G51/12 ; C01G53/00 ; C01G53/12 ; C22B3/00 ; C22B3/26 ; C22B3/28 ; C22B3/30 ; C22B7/00 ; C22B23/00 ; C22B23/02 ; C22B34/22 ; C22B34/34
摘要:
A method of stripping an organic extraction solvent containing quaternary alkyl ammonium complexes. The extraction solvent is contacted with an aqueous stripping solution having at least 75 g/l bicarbonate ion, while maintained at between pH 7 and 9 at a temperature of no more than 50.degree. C.
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