发明授权
- 专利标题: Polymeric sulfide mineral depressants
- 专利标题(中): 聚合硫化物矿物抑制剂
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申请号: US625263申请日: 1996-03-28
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公开(公告)号: US5756622A公开(公告)日: 1998-05-26
- 发明人: Samuel S. Wang , D. R. Nagaraj
- 申请人: Samuel S. Wang , D. R. Nagaraj
- 申请人地址: DE Wilmington
- 专利权人: Cytec Technology Corp.
- 当前专利权人: Cytec Technology Corp.
- 当前专利权人地址: DE Wilmington
- 主分类号: B03D1/016
- IPC分类号: B03D1/016 ; C08F220/18 ; C08F220/54 ; C08F220/56 ; C08F220/60 ; C08F226/02
摘要:
Novel depressants for depressing sulfide minerals during froth floatation of ores to recover value minerals are disclosed, as well as a method for their use in the froth flotation. The novel depressants are terpolymers of a (meth)acrylamide, an allyl thiourea and a hydroxyalkyl (meth)acrylate.
公开/授权文献
- US4539217A Dose control method 公开/授权日:1985-09-03
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