| 发明名称 |
IMPROVED GRINDING AID COMPOSITION AND CEMENT PRODUCT |
| 摘要 |
<p>A grinding aid composition suitable for grinding clinker into hydraulic cement powder, an improved grinding process and an improved cement product are disclosed. The grinding aid composition is composed of a mixture of at least one alkylene ether glycol and particulate carbon.</p> |
| 申请公布号 |
EP0777634(A4) |
申请公布日期 |
1998.03.11 |
| 申请号 |
EP19950922213 |
申请日期 |
1995.06.05 |
| 申请人 |
W.R. GRACE & CO.-CONN. |
发明人 |
CHEUNG, JOSEPHINE, H.;GARTNER, ELLIS, MARTIN |
| 分类号 |
C04B7/52;C04B40/00;C04B103/52;(IPC1-7):C04B7/52;C04B24/02;C04B24/00 |
主分类号 |
C04B7/52 |
| 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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