发明名称 |
Process for grinding coal or ores in a liquid medium |
摘要 |
A process for grinding coal or ores containing metal values comprising carrying out said grinding in a liquid medium and with a grinding aid comprising an anionic polyelectrolyte derived from polyacrylic acid and dispersible in the liquid medium, said grinding aid being present in an amount effective to provide increased grinding efficiency.
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申请公布号 |
US4162044(A) |
申请公布日期 |
1979.07.24 |
申请号 |
US19780932872 |
申请日期 |
1978.08.11 |
申请人 |
DOW CHEMICAL CO THE |
发明人 |
KLIMPEL, RICHARD R;MANFROY, WILLY |
分类号 |
B02C23/06;(IPC1-7):B02C23/18 |
主分类号 |
B02C23/06 |
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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