发明授权
- 专利标题: Process and apparatus for recovering dissolved copper from solutions containing copper
- 专利标题(中): 从含铜溶液中回收溶解铜的方法和设备
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申请号: US696458申请日: 1976-06-16
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公开(公告)号: US4027864A公开(公告)日: 1977-06-07
- 发明人: Jan Hulsebos
- 申请人: Jan Hulsebos
- 申请人地址: OK Tulsa
- 专利权人: Cities Service Company
- 当前专利权人: Cities Service Company
- 当前专利权人地址: OK Tulsa
- 主分类号: C22B3/02
- IPC分类号: C22B3/02 ; C22B15/00 ; C22B15/12
摘要:
A process and apparatus for recovering copper values from acidic solutions containing dissolved copper is disclosed. The process and apparatus comprises reacting in an intake line and feed pump powdered iron in the size range of up to -40 mesh with the solution to displace the copper therefrom as metallic copper, and separating the copper from the solution by settling the metallic copper in the bottom of a vessel known as a polishing tower. Preferably, the solution is clarified by passing it upwardly through a bed of scrap iron, after which the solution is centrifuged to remove particles therefrom.
公开/授权文献
- US5176251A Controlling moisture loss or gain in plastic packages 公开/授权日:1993-01-05
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