| 发明名称 |
Flotation of coarse particulate minerals - and materials |
| 摘要 |
<p>Flotation of sylvite (KCl) and coarse granules of rock salt (NaCl) etc. is effected by a fine weighting material added to the turbid flotation bath. This imparts an additional lift to the coarse particles to be floated and flotation is assisted by blowing in air.</p> |
| 申请公布号 |
FR2074688(A1) |
申请公布日期 |
1971.10.08 |
| 申请号 |
FR19700001761 |
申请日期 |
1970.01.19 |
| 申请人 |
WINTERSHALL AG |
发明人 |
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| 分类号 |
B03B1/04;B03B5/28;B03D1/02;C01D3/08;(IPC1-7):03D1/00 |
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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