| 发明名称 |
Separation of magnesite from its contaminants by reverse flotation |
| 摘要 |
Magnesite ores are upgraded by the removal of the contaminants from the ore by a reverse flotation treatment thereof. Removal is carried out with the aid of a mixture of quaternary ammonium compounds and primary amines in combination with the use of impure kerosene.
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| 申请公布号 |
US3976251(A) |
申请公布日期 |
1976.08.24 |
| 申请号 |
US19740530396 |
申请日期 |
1974.12.06 |
| 申请人 |
FINANCIAL MINING - INDUSTRIAL AND SHIPPING CORPORATION |
发明人 |
GAMBOPOULOS, THEODOR;NESTORIDIS, ANTONY |
| 分类号 |
B03D1/001;C01F5/24;(IPC1-7):B02C23/18 |
主分类号 |
B03D1/001 |
| 代理机构 |
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代理人 |
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| 地址 |
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