| 发明名称 |
EARLY STRENGTH CEMENTS |
| 摘要 |
<p>An early strength hydraulic cement comprising: from 15 to 90 per cent by weight based on the cement, of an orthorhombic or tetragonal phase XC14A5 which is NC14A5 as herein defined or the corresponding phase in which the place of the sodium oxide is at least partly taken by at least one other alkali metal oxide; the balance being predominantly calcium silicates.</p> |
| 申请公布号 |
CA1031378(A) |
申请公布日期 |
1978.05.16 |
| 申请号 |
CA19740209845 |
申请日期 |
1974.09.24 |
| 申请人 |
ASSOCIATED PORTLAND CEMENT MANUFACTURERS LIMITED (THE) |
发明人 |
MURRAY, RANSOM J.;BROWN, ARTHUR W. |
| 分类号 |
C04B7/00;C04B7/06;C04B7/32;C04B7/345 |
主分类号 |
C04B7/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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