发明名称 |
FOERFARANDE FOER FLOTATION AV MINERALER SAMT SAMLARE FOER UTFOERANDE AV FOERFARANDET |
摘要 |
<p>Process using collectors for the flotation of minerals which allow the separation or enrichment of certain minerals, even at pH values around 7. These collectors are organic sulphides of the type R-S-R', in which the two groups R and R' are different and at least one of them preferably carries a substituent including oxygen or sulphur. The collectors are desirably used in a proportion of 10-100 ppm in relation to the weight of the mineral subject to flotation.</p> |
申请公布号 |
FI792027(A) |
申请公布日期 |
1979.12.28 |
申请号 |
FI19790002027 |
申请日期 |
1979.06.26 |
申请人 |
SOCIETE NATIONALE ELF AQUITAINE (PRODUKTION) |
发明人 |
LARRIBAU ETIENNE;TOZZOLINO PIERRE |
分类号 |
B03D1/012;(IPC1-7):B03D/ |
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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