发明名称 |
Process for beneficiating gold |
摘要 |
A process for beneficiating particulate gold from non-magnetic foreign material with which it is mixed which comprises contacting the mixture with an iron carbonyl in order to selectively enhance the magnetic susceptibility of the gold particles so that a magnetic separation between the gold and foreign material may be effected.
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申请公布号 |
US4229209(A) |
申请公布日期 |
1980.10.21 |
申请号 |
US19780873148 |
申请日期 |
1978.01.27 |
申请人 |
HAZEN RESEARCH, INC. |
发明人 |
KINDIG, JAMES K.;TURNER, RONALD L. |
分类号 |
B03C1/015;C22B1/00;C22B11/00;(IPC1-7):C22B1/00 |
主分类号 |
B03C1/015 |
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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