发明名称 |
Mechanical means for increasing the grade of a flotation cell concentrate |
摘要 |
A flotation cell having a submerged screen for breaking up mineral-laden air bubbles to reduce refuse entrainment and a rotating rake to break up the surface froth to return mechanically entrapped refuse which has escaped the screen. |
申请公布号 |
US4161444(A) |
申请公布日期 |
1979.07.17 |
申请号 |
US19770854900 |
申请日期 |
1977.11.25 |
申请人 |
ALLIS-CHALMERS CORP |
发明人 |
MOORE, DONALD C |
分类号 |
B03D1/20;(IPC1-7):B03D1/20 |
主分类号 |
B03D1/20 |
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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