| 发明名称 |
FOERFARANDE FOER FRAMSTAELLNING AV BETONG MED HOEG KORROSIONSBESTAENDIGHET. |
| 摘要 |
<p>Concrete having high resistance to corrosion is prepared by using low aluminate (C3A) cement, preferably having less than 5 weight per cent of aluminate, and, in addition to conventional concrete constituents, at least 10 weight per cent of finely divided, reactive silica based on the cement weight.</p> |
| 申请公布号 |
FI77013(B) |
申请公布日期 |
1988.09.30 |
| 申请号 |
FI19770002140 |
申请日期 |
1977.07.08 |
| 申请人 |
A/S SCANCEM CHEMICALS |
发明人 |
OLSTAD, PAUL HENRIK;KJOEHL, OLAV |
| 分类号 |
C09K17/00;C04B7/02;C04B14/06;C04B24/18;C04B24/22;C04B28/06;(IPC1-7):C04B28/02;C04B14/04;C04B28/24 |
主分类号 |
C09K17/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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