发明名称 |
NORMAL AND ISO PARAFINES WITH LOW CONTENT OF AROMATICS, SULPHUR AND NITROGEN AS COLLECTOR FOR FROTH FLOTATION |
摘要 |
<p>The present invention relates to a flotation agent comprising a collector hydrocarbon composition comprising more than 80 wt% of iso and normal paraffins, less than 1 wt% aromatics, less than 5 ppm sulphur and less than 1 ppm nitrogen, and having a density of between 0.65 and 0.8 g/cm3 at 15 °C, and at least one frothing agent, and to a process for the froth flotation of non-metal and metal ores and sludges.</p> |
申请公布号 |
WO2008068309(A1) |
申请公布日期 |
2008.06.12 |
申请号 |
WO2007EP63430 |
申请日期 |
2007.12.06 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;LANDSCHOF, JOERG;WILBRAND, KARSTEN |
发明人 |
LANDSCHOF, JOERG;WILBRAND, KARSTEN |
分类号 |
B03D1/006;B03D1/008;B03D1/01 |
主分类号 |
B03D1/006 |
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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