发明授权
US08206572B2 Systems, method and apparatus for reducing impurities in electrolysis cells
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用于减少电解槽中杂质的系统,方法和装置
- 专利标题: Systems, method and apparatus for reducing impurities in electrolysis cells
- 专利标题(中): 用于减少电解槽中杂质的系统,方法和装置
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申请号: US12432527申请日: 2009-04-29
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公开(公告)号: US08206572B2公开(公告)日: 2012-06-26
- 发明人: Xiangwen Wang , Gary Tarcy
- 申请人: Xiangwen Wang , Gary Tarcy
- 申请人地址: US PA Pittsburgh
- 专利权人: Alcoa Inc.
- 当前专利权人: Alcoa Inc.
- 当前专利权人地址: US PA Pittsburgh
- 代理机构: Greenberg Traurig, LLP
- 主分类号: C25C5/00
- IPC分类号: C25C5/00
摘要:
Systems, methods and apparatus for reducing impurities in electrolysis cells are disclosed. In one approach, a method includes feeding a particulate fines feed stream to a tank, mixing particulate fines (PF) with liquid, the liquid having a first liquid and a second liquid, and separating at least some of the first liquid from at least some of the second liquid. The particulate fines (PF) may include inlet carbon fines (CFI) and inlet recyclable fines (RFI). The first liquid may include a recovered recyclable fines portion (RF1), and the second liquid may include a waste carbon fines portion (CF1). The mass ratio of the recovered recyclable fines portion (RF1) to the inlet recyclable fines (RFI) may be at least about 0.5. The mass ratio of the waste carbon fines portion (CF1) to the inlet carbon fines (CFI) may be at least about 0.1.
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