| 发明名称 |
FLOTATIONSFOERFARANDE FOER SVAVELHALTIGA MALMER. |
| 摘要 |
<p>The froth flotation of a metal sulfide mineral is carried out using a thioamide as the collector in which the thioamide is of the formula <IMAGE> R designating C5 to C17 alkyls, R' being H or (CH2)nOR'' and n an integer of 1 to 6, while Z is -OR'' or <IMAGE> where R'' means H, CH3 or C2H5.</p> |
| 申请公布号 |
FI77581(B) |
申请公布日期 |
1988.12.30 |
| 申请号 |
FI19840002884 |
申请日期 |
1984.07.18 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) |
发明人 |
LEVESQUE, GUY;TOZZOLINO, PIERRE |
| 分类号 |
B03D1/012;C07D213/40;(IPC1-7):B03D1/02 |
主分类号 |
B03D1/012 |
| 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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