发明名称 Cementitious composition containing bottom ash as pozzolan and concretes and mortars therefrom
摘要 Ground bottom ash, a waste material derived from combustion of coal, which presents a disposal problem, replaces part of the cement in a cementitious material useful in concretes and mortars and provides compressive strengths in concretes comparable with or better than corresponding cements in which there is no replacement of cement by ground bottom ash and cements containing fly ash.
申请公布号 US5849075(A) 申请公布日期 1998.12.15
申请号 US19970794208 申请日期 1997.01.30
申请人 LAFARGE CANADA INC. 发明人 HOPKINS, DONALD STEPHEN;OATES, DAVID BRIDSON
分类号 C04B7/28;C04B18/06;C04B28/02;(IPC1-7):C04B14/00;C04B14/04;C04B18/04 主分类号 C04B7/28
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