发明授权
- 专利标题: Removal of chromium, chromate, molybdate and zinc
- 专利标题(中): 去除铬,铬酸盐,钼酸盐和锌
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申请号: US488630申请日: 1974-07-15
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公开(公告)号: US3972810A公开(公告)日: 1976-08-03
- 发明人: Randhir C. Chopra
- 申请人: Randhir C. Chopra
- 申请人地址: TN Oak Ridge
- 专利权人: Chemical Separations Corporation
- 当前专利权人: Chemical Separations Corporation
- 当前专利权人地址: TN Oak Ridge
- 主分类号: B01D15/02
- IPC分类号: B01D15/02 ; B01J47/10 ; C02B1/42 ; C02B1/56
摘要:
Trivalent chromium, hexavalent chromate, molybdate and zinc are removed from a fluid. The fluid is simultaneously treated with a weak base anion exchange resin and a weak acid cation exchange resin to remove the chromium, chromate, molybdate and/or zinc.
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