发明授权
- 专利标题: Removal of molybdenum from uranium-bearing solutions
- 专利标题(中): 从铀轴承解决方案中移除钼
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申请号: US673124申请日: 1991-03-20
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公开(公告)号: US5229086A公开(公告)日: 1993-07-20
- 发明人: Edmond K. Lam , Manfred G. Neven , Robert A. Steane , Kenneth F. Ko
- 申请人: Edmond K. Lam , Manfred G. Neven , Robert A. Steane , Kenneth F. Ko
- 申请人地址: CAX Saskatoon CAX Saskatoon
- 专利权人: Cameco,Uranerz Exploration & Mining Ltd.
- 当前专利权人: Cameco,Uranerz Exploration & Mining Ltd.
- 当前专利权人地址: CAX Saskatoon CAX Saskatoon
- 优先权: CAX2025165 19900913
- 主分类号: C22B3/30
- IPC分类号: C22B3/30 ; C22B60/02
摘要:
A process for removing molybdenum from uranium bearing solutions reduces molybdenum contamination of uranium product. The process employs solvent extraction techniques to remove molybdenum by using a molybdenum-selective extraction reagent of the chelating hydroxy-oxime type. The molybdenum-loaded extractant is stripped with dilute alkali for reuse. Where the uranium bearing solution originates from a solvent extraction process, a pretreatment stage is applied using an agent to remove entrained uranium extractant.
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