发明名称 |
Apparatus and process to regenerate a trivalent chromium bath |
摘要 |
A process and apparatus for regenerating a plating bath comprising trivalent chromium cations (a trivalent chromium bath). The bath can be continuously, or more preferably, periodically with an ion exchange resin, preferably a cation exchange resin. A useful apparatus comprises a plating tank containing a trivalent chromium plating bath in communication with an ion exchange bed continuing ion exchange resin.
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申请公布号 |
US5269905(A) |
申请公布日期 |
1993.12.14 |
申请号 |
US19910741979 |
申请日期 |
1991.08.06 |
申请人 |
ELF ATOCHEM NORTH AMERICA, INC. |
发明人 |
REYNOLDS, BRADLEY D. |
分类号 |
B01J39/04;B01J45/00;C25D21/22;(IPC1-7):C25D3/06 |
主分类号 |
B01J39/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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