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公开(公告)号:US5454866A
公开(公告)日:1995-10-03
申请号:US385196
申请日:1995-02-07
CPC分类号: C04B22/062 , C04B28/06 , E21D15/483 , C04B2103/00 , C04B2103/0008 , C04B2111/00724 , C04B2111/70
摘要: This invention relates to a grout composition comprising a Portland cement, a high alumina cement, anhydrous calcium sulphate, an effective amount of a lithium salt and an effective amount of a strong base. According to another aspect of the invention, instead of using a strong base directly in the grout composition, a first compound and a second compound is added to the grout composition which in use react to form an effective amount of a strong base when the grout composition is mixed with water.
摘要翻译: 本发明涉及一种包含波特兰水泥,高铝水泥,无水硫酸钙,有效量的锂盐和有效量的强碱的水泥浆组合物。 根据本发明的另一方面,代替在灌浆组合物中直接使用强碱,将第一化合物和第二化合物加入到灌浆组合物中,在组合物中使用反应形成有效量的强碱,当灌浆组合物 与水混合。