| 发明名称 |
METHOD OF RECOVERING PHOSPHATE MINERALS FROM PHOSPHATE-CARBONATE ORE |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
SU1537126(A3) |
申请公布日期 |
1990.01.15 |
| 申请号 |
SU19853964936 |
申请日期 |
1985.10.10 |
| 申请人 |
KEMIRA OJ (FIRMA) |
发明人 |
ESKO TAPIO KARI,FI;JARMO AALTONEN,FI;ELIAS UOLEVI SUOKAS,FI |
| 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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