发明名称 Treatment of tailings streams
摘要 A process for the treating a mature fine tailings stream is provided. Treatment comprises contacting an alkali metal silicate or polysilicate microgel and an activator with mature fine tailings, entrapping the sand and clay fines within a polysilicate microgel, spreading the silica microgel over a surface, and allowing the silica microgel to dry, and producing a trafficable surface.
申请公布号 EP2644579(A3) 申请公布日期 2016.06.08
申请号 EP20130173971 申请日期 2009.10.29
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 MOFFETT, ROBERT HARVEY
分类号 C04B28/00;C04B28/24;C09D1/00;C10G1/04 主分类号 C04B28/00
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