发明授权
- 专利标题: Use of alginates to treat bauxite red mud
- 专利标题(中): 使用藻酸盐处理铝土矿红泥
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申请号: US334307申请日: 1994-11-04
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公开(公告)号: US5478477A公开(公告)日: 1995-12-26
- 发明人: Manian Ramesh , John D. Kildea , Robert P. Mahoney
- 申请人: Manian Ramesh , John D. Kildea , Robert P. Mahoney
- 申请人地址: IL Naperville
- 专利权人: Nalco Chemical Company
- 当前专利权人: Nalco Chemical Company
- 当前专利权人地址: IL Naperville
- 主分类号: B01D21/01
- IPC分类号: B01D21/01 ; C01F7/06
摘要:
Alginic acid is used in combination with high molecular weight synthetic water soluble polymers to flocculate red mud from Bayer process liquors. Superior clarity of supernatant liquor is achieved using the process of the invention.
公开/授权文献
- US4968738A Silver-glass die attach paste with reduced resin 公开/授权日:1990-11-06
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