发明名称 |
ZEMENT, VERFAHREN ZUR HERSTELLUNG DIESES ZEMENTS UND VERFAHREN ZUR HERSTELLUNG VON PRODUKTEN MIT DIESEM ZEMENT. |
摘要 |
<p>A cement based on blast-furnace slag and fly ash, characterized in that the cement is a homogeneous dry particulate mixture in ready-to-use form, which comprises blast-furnace slag having a specific surface area of 500-650 m<2>/kg and fly ash in a weight ratio in the range of 20/80-60/40, and further comprises the following components in the amounts indicated, calculated on the total mixture: at least 2% by weight of portland cement clinker and 2-12% by weight of sodium silicate (calculated as Na2O + SiO2).</p> |
申请公布号 |
DE68903482(D1) |
申请公布日期 |
1992.12.17 |
申请号 |
DE1989603482 |
申请日期 |
1989.12.22 |
申请人 |
EERSTE NEDERLANDSE CEMENT INDUSTRIE (ENCI) N.V., MAASTRICHT, NL |
发明人 |
BROUNS, SERVATIUS JOSEPH PETRUS, NL-6221 BK MAASTRICHT, NL;VAN LOO, WILLEM, NL-6213 CV MAASTRICHT, NL |
分类号 |
C04B7/153;C04B7/19;C04B7/26;C04B28/08;(IPC1-7):C04B28/08 |
主分类号 |
C04B7/153 |
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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