发明授权
- 专利标题： Method for beneficiating ores
- 专利标题（中）： 矿石选矿方法
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申请号： US612176申请日： 1984-05-21
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公开(公告)号： US4532033A公开(公告)日： 1985-07-30
- 发明人: Robert J. Anthes , Ross A. Kremer
- 申请人： Robert J. Anthes , Ross A. Kremer
- 申请人地址： NY New York
- 专利权人： Mobil Oil Corporation
- 当前专利权人： Mobil Oil Corporation
- 当前专利权人地址： NY New York
- 主分类号： B03D1/02
- IPC分类号： B03D1/02 ; B03D1/14
摘要：
In conventional froth floatation procedures for phosphate flotation, the feed is conditioned, diluted and floated. By lowering the pH with acid after the conditioning step, but before flotation, to a pH of from about 6.4 to about 7.0, one can improve phosphate selectivity.
公开/授权文献
- US5780820A Film-like heater made of high crystalline graphite film 公开/授权日：1998-07-14
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