发明名称 |
METHOD OF MAKING BLENDED CEMENT COMPOSITONS |
摘要 |
<p>A method of preparing a blended cement composition is provided. The method comprises intergrinding a composition comprised of a major amount by weight of portland cement clinker, a minor amount by weight of a pozzolanic material and a grinding aid in an amount of from about 0.1 % to about 5 % based on the total weight of portland cement clinker and pozzolanic material, said grinding aid being comprised of a naphthalenesulfonate formaldehyde condensate.</p> |
申请公布号 |
EP0866778(A1) |
申请公布日期 |
1998.09.30 |
申请号 |
EP19960944741 |
申请日期 |
1996.12.06 |
申请人 |
HENKEL CORPORATION |
发明人 |
FLEMING, JOSEPH, P.;HIZNAY, JOSEPH, J.;SAVOLY, ARPAD |
分类号 |
C04B7/13;C04B7/52;C04B24/22;C04B28/04;(IPC1-7):C04B7/13;C04B18/04;C04B14/36;C04B14/02;C04B7/19;C04B7/14 |
主分类号 |
C04B7/13 |
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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