| 发明名称 |
FOERFARANDE FOER UTVINNING AV MINERALIER UR ICKE-SULFIDHALTIGA MALMER GENOM FLOTATION |
| 摘要 |
<p>D 9130 A process for the recovery of minerals from non-sulfidic ores by flotation Esters of dicarboxylic acids with fatty acid monoalkanolamides, optionally in admixture with other anionic or nonionic surfactants, are suitable as collectors for the flotation of non-sulfidic ores, more particularly apatite.</p> |
| 申请公布号 |
FI925328(A0) |
申请公布日期 |
1992.11.24 |
| 申请号 |
FI19920005328 |
申请日期 |
1992.11.24 |
| 申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
SCHRECK, BERTHOLD;KOESTER, RITA;KOTTWITZ, BEATRIX |
| 分类号 |
B03D1/004;B03D1/01 |
主分类号 |
B03D1/004 |
| 代理机构 |
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代理人 |
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| 地址 |
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