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 US2010104744(A1) 申请公布日期 2010.04.29
申请号 US20090608071 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 E01C7/24 主分类号 E01C7/24
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