发明授权
- 专利标题: Robust technetium removal method and system
- 专利标题(中): 强大的锝去除方法和系统
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申请号: US818484申请日: 1997-03-14
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公开(公告)号: US5954936A公开(公告)日: 1999-09-21
- 发明人: Thomas Stephen Snyder , David Charles Grant
- 申请人: Thomas Stephen Snyder , David Charles Grant
- 申请人地址: TN Oak Ridge
- 专利权人: Scientific Ecology Group, Inc.
- 当前专利权人: Scientific Ecology Group, Inc.
- 当前专利权人地址: TN Oak Ridge
- 主分类号: B01J47/04
- IPC分类号: B01J47/04 ; B01J47/08 ; C01G99/00 ; C25C1/06
摘要:
The invention provides a method and processing system for removing both anionic and cationic technetium complexes from an aqueous solution by adjusting the pH of the solution to greater than approximately 2, and directing the solution into an integrated resin and electrochemical plating device. The integrated resin and plating device has a resin bed or resin membrane in which is disposed one or more cathodes, and one or more anodes. A potential generator produces at least a 1 volt potential between the cathodes and the anodes. As the solution passes through the resin, the technetium complexes are adsorbed onto it. When a sufficient concentration of technetium complexes is adsorbed, the plating process can atlernatively be driven to plate out the technetium onto the cathodes, or to collect various species in system anolytes/catholytes.
公开/授权文献
- US4764114A Analysis system 公开/授权日:1988-08-16
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