发明名称 |
FREMGANGSMAATE FOR GJENVINNING AV RHODIUMKATALYSATOR |
摘要 |
<p>A process for recovering a Group VIII noble metal catalyst, e.g. rhodium, from a liquid medium comprising Group VIII metal and a tar formed as a by-product in a carbonylation process is provided. The process comprises feeding the liquid medium to a first compartment of an electrodialysis cell and feeding a solvent to a second compartment adjacent the first. A voltage is applied to the electrodialysis cell to effect migration of the Group VIII metal from the first compartment to the second. The solvent used is preferably aqueous acetic acid.</p> |
申请公布号 |
NO169500(C) |
申请公布日期 |
1992.07.01 |
申请号 |
NO19870002189 |
申请日期 |
1987.05.26 |
申请人 |
BP CHEMICALS LIMITED |
发明人 |
PARDY, RICHARD BRICE AGNEW |
分类号 |
B01J38/00;B01D61/42;B01D61/44;B01J31/40;C07C45/50;(IPC1-7):C22B7/00;C22B11/00 |
主分类号 |
B01J38/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|