| 发明名称 |
FOERFARANDE FOER ANRIKNING AV MALMER GENOM FLOTATION. |
| 摘要 |
<p>Process of enrichment of minerals by flotation by means of a collector comprising a thio-compound, the thio-compound being a straight or branched dialkyl or dialkenyl polysulphide.</p> |
| 申请公布号 |
FI74892(B) |
申请公布日期 |
1987.12.31 |
| 申请号 |
FI19830003716 |
申请日期 |
1983.10.12 |
| 申请人 |
SOCIETE NATIONALE ELF AQUITAINE (PRODUCTION) |
发明人 |
MAURICE, JACQUES;GUESNET, PATRICE;TOZZOLINO, PIERRE;MULLER, GUY |
| 分类号 |
B03D1/004;B03D1/012;(IPC1-7):B03D1/02 |
主分类号 |
B03D1/004 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
