发明名称 |
Mineral recovery process |
摘要 |
Noble metal or diamond values are recovered from ore slurries by contact with pellets of oil, coal and bitumen as a secondary binder. The pellets are of a size above 0.75 mm and contain 2% bitumen and 18% lighter oil fractions. The pellets do not disintegrate and size range remains constant.
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申请公布号 |
US4976781(A) |
申请公布日期 |
1990.12.11 |
申请号 |
US19870088054 |
申请日期 |
1987.08.21 |
申请人 |
CHARLTON MINERAL ASSOCIATES PTY. LTD. |
发明人 |
MAINWARING, DAVID;CADZOW, MARK |
分类号 |
B03B1/04;B03B9/00;C22B1/24;C22B11/00 |
主分类号 |
B03B1/04 |
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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