发明名称 |
METHOD FOR RECOVERING A COPPER SULFIDE CONCENTRATE FROM AN ORE CONTAINING AN IRON SULFIDE |
摘要 |
In a method for recovering a copper sulfide concentrate by froth flotation from an ore containing an iron sulfide, wet grinding of the ore with grinding media made of high chromium cast iron alloy having a chromium content of from 10 to 35 % by weight is combined with an addition of hydrogen peroxide to the conditioned mineral pulp before or during flotation in order to improve concentrate grade and recovery of copper sulfides. |
申请公布号 |
CA2918638(A1) |
申请公布日期 |
2015.01.22 |
申请号 |
CA20142918638 |
申请日期 |
2014.07.11 |
申请人 |
EVONIK DEGUSSA GMBH;MAGOTTEAUX INTERNATIONAL S.A. |
发明人 |
GREET, CHRISTOPHER;ARNOLD, GERHARD;HAMANN, INGO;HITCHINER, ALAN |
分类号 |
B03D1/02;C22B1/00;C22B15/00 |
主分类号 |
B03D1/02 |
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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