| 发明名称 |
USE OF QUATERNARY AMMONIUM COMPOUNDS AS COLLECTORS IN FROTH FLOTATION PROCESSES |
| 摘要 |
<p>The present invention relates to the use of a polymeric quaternary ester product as a collector in a froth flotation process, to a method for froth flotation utilizing the polymeric quaternary ester, to the polymeric quaternary ester as such, and to methods for the production of the polymeric quaternary ester.</p> |
| 申请公布号 |
EP2576072(B1) |
申请公布日期 |
2015.07.29 |
| 申请号 |
EP20110721313 |
申请日期 |
2011.05.25 |
| 申请人 |
AKZO NOBEL CHEMICALS INTERNATIONAL B.V. |
发明人 |
GOROCHOVCEVA, NATALIJA;KLINGBERG, ANDERS |
| 分类号 |
B03D1/01 |
主分类号 |
B03D1/01 |
| 代理机构 |
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