发明名称 |
IMPROVED CEMENT-BASED COMPOSITIONS |
摘要 |
In one embodiment, the present invention relates to a cement-based composition containing at least one cementitious material and at least one highly reactive pozzolan, wherein the highly reactive pozzolan comprises spray-dried metakaolin. In another embodiment, the present invention relates to a cement-based composition containing at least one cementitious material and at least one highly reactive pozzolan, wherein the highly reactive pozzolan is characterized as comprised of agglomerated beads of microparticles, the agglomerated beads having a median diameter of at least about 10 microns and the microparticles having a median diameter of about 5 microns or less.
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申请公布号 |
WO0061515(A1) |
申请公布日期 |
2000.10.19 |
申请号 |
WO2000US04420 |
申请日期 |
2000.02.22 |
申请人 |
ENGELHARD CORPORATION |
发明人 |
GRUBER, KAREN, ANN;HEN, JOHN |
分类号 |
C04B7/12;C04B14/10;C04B18/02;C04B20/00;C04B22/16;C04B24/04;C04B24/16;C04B24/26;C04B28/02;C04B28/04;C04B103/40;(IPC1-7):C04B14/10 |
主分类号 |
C04B7/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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