| 发明名称 |
MODIFIED CEMENT COMPOSITION, PREPARATION AND APPLICATION THEREOF |
| 摘要 |
Light to ultra-light cement compositions with modified rheological properties. The cement composition includes cement, hydrophobic nano-silica, at least one additive and a sufficient amount of water to make a cement slurry with high compressive strength, low porosity, low free water, and low fluid loss with a quick thickening time. |
| 申请公布号 |
US2014345866(A1) |
申请公布日期 |
2014.11.27 |
| 申请号 |
US201414452596 |
申请日期 |
2014.08.06 |
| 申请人 |
Research Institute of Petroleum Industry |
发明人 |
Soltanian Hamid;Mortazavi Ali Reza;Modjtahedi Mohammad Javad;Badamaki Mahmoud Reza;Mesbah Ali;Khoshniyat Ali Reza;Kamali Mohammad Reza |
| 分类号 |
C09K8/473;E21B33/14;C04B28/04;C04B14/06;C09K8/487;C09K8/493 |
主分类号 |
C09K8/473 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A modified cement composition comprising cement, hydrophobic nano-silica, at least one additive and a sufficient amount of water to make a cement slurry. |
| 地址 |
Tehran IR |
