发明名称 |
PROCESS FOR THE PREPARATION OF CHROMIC ACID |
摘要 |
A process for the preparation of chromic acid by the electrolysis of dichromate and/or monochromate solutions in electrolytic cells in which the anode chamber and the cathode chamber are separated by a cation exchanger membrane, the improvement wherein the chromic acid content of the solution in the anode chamber is periodically increased above that of a continous operating state.
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申请公布号 |
CA1337808(C) |
申请公布日期 |
1995.12.26 |
申请号 |
CA19890609436 |
申请日期 |
1989.08.25 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KLOTZ, HELMUT;PINTER, HANS DIETER;WEBER, RAINER;BLOCK, HANS-DIETER;LOENHOFF, NORBERT |
分类号 |
C01G37/14;C25B1/14;C25B1/22;(IPC1-7):C25B1/22 |
主分类号 |
C01G37/14 |
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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