| 发明名称 |
FOERFARANDE FOER FLOTATION AV ETT FOSFATMINERAL OCH ETT MEDEL AVSETT ATT ANVAENDAS DAERI. |
| 摘要 |
A process for the separation of phosphate minerals from a phosphate-carbonate ore, by flotation, wherein a phenol polymer such as a resol or a novolak, which improves the yield and selectivity of the phosphate minerals with respect to the carbonate minerals, is used in addition to a collector agent in the flotation. |
| 申请公布号 |
FI843991(L) |
申请公布日期 |
1986.04.12 |
| 申请号 |
FI19840003991 |
申请日期 |
1984.10.11 |
| 申请人 |
KEMIRA OY |
发明人 |
KARI, ESKO TAPIO;AALTONEN, JARMO;SUOKAS, ELIAS UOLEVI |
| 分类号 |
B03D1/008;B03D1/016;B03D1/02 |
主分类号 |
B03D1/008 |
| 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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