| 发明名称 |
N-ALKYL AND N-ALKENYL-ASPARTIC ACIDS AS CO-COLLECTORS FOR THE FLOTATION OF NON-SULFIDIC MINERALS |
| 摘要 |
<p>Use of N-alkyl and/or N-alkenyl aspartic acids or salts thereof as co-collectors in the flotation of non-sulfidic ores and a process for the separation of non-sulfidic ores by flotation wherein N-alkyl and/or N-alkenyl aspartic acids or salts thereof are used in collector mixtures.</p> |
| 申请公布号 |
EP0270018(A3) |
申请公布日期 |
1990.04.18 |
| 申请号 |
EP19870117541 |
申请日期 |
1987.11.27 |
| 申请人 |
HENKEL KOMMANDITGESELLSCHAFT AUF AKTIEN |
发明人 |
KOTTWITZ, BEATRIX, DR.;VON RYBINSKI, WOLFGANG;KOSTER, RITA |
| 分类号 |
B03D1/01;(IPC1-7):B03D1/00 |
主分类号 |
B03D1/01 |
| 代理机构 |
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| 地址 |
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