| 发明名称 |
Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 摘要 |
A method is provided for the removal of chromium from leach liquors produced during high pressure leaching of laterite ores in an autoclave, by addition to the autoclave of carbon in a quantity of about 0.5%-1% by weight with reference to the total dry feed.
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| 申请公布号 |
US2005118082(A1) |
申请公布日期 |
2005.06.02 |
| 申请号 |
US20040498837 |
申请日期 |
2004.06.14 |
| 申请人 |
BUARZAIGA MOHAMED;MARSHALL DEBBIE;BOISSONEAULT MARC;HOFFMAN MAXINE;POTTER CARLTON A. |
发明人 |
BUARZAIGA MOHAMED;MARSHALL DEBBIE;BOISSONEAULT MARC;HOFFMAN MAXINE;POTTER CARLTON A. |
| 分类号 |
B01D11/00;B01D49/00;C01G37/00;C01G39/00;C01G41/00;C22B1/00;C22B3/04;C22B3/08;C22B23/00;C22B34/30;C22B34/32;(IPC1-7):C22B34/30 |
主分类号 |
B01D11/00 |
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