发明授权
- 专利标题: Uranium recovery from wet process phosphoric acid unsymmetrical phosphine oxides
- 专利标题(中): 铀回收湿法磷酸不对称氧化膦
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申请号: US90178申请日: 1987-08-27
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公开(公告)号: US4778663A公开(公告)日: 1988-10-18
- 发明人: William A. Rickelton
- 申请人: William A. Rickelton
- 申请人地址: CT Stamford
- 专利权人: American Cyanamid Company
- 当前专利权人: American Cyanamid Company
- 当前专利权人地址: CT Stamford
- 主分类号: C22B60/02
- IPC分类号: C22B60/02 ; C01G43/00
摘要:
This invention relates to a process for the recovery of uranium from wet process phosphoric acid. More particularly, it concerns the use of a combination of a dialkyl phosphoric acid and a mixture of trialkyl phosphine oxides to extract uranium from wet process phosphoric acid.
公开/授权文献
- USD411830S Personal computer 公开/授权日:1999-07-06
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