发明授权
- 专利标题： Method for the depressing of hydrous silicates and iron sulfides with dihydroxyalkyl polysaccharides
- 专利标题（中）： 用二羟基烷基多糖抑制含水硅酸盐和硫化铁的方法
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申请号： US535219申请日： 1990-06-08
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公开(公告)号： US5030340A公开(公告)日： 1991-07-09
- 发明人: Hans P. Panzer , Michael Peart
- 申请人： Hans P. Panzer , Michael Peart
- 申请人地址： CT Stamford
- 专利权人： American Cyanamid Company
- 当前专利权人： American Cyanamid Company
- 当前专利权人地址： CT Stamford
- 主分类号： B03D1/004
- IPC分类号： B03D1/004 ; B03D1/016 ; B03D1/02
摘要：
A process for the recovery of mineral values from base metal and precious metal ores is disclosed. Specifically, a froth flotation process is disclosed which comprises contacting an aqueous ore slurry with an effective amount of a dihydroxyalkyl group containing polysaccharide, a mineral collector and a frothing agent.
公开/授权文献
- US5763032A Heat-shrinkable article 公开/授权日：1998-06-09
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