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 |
US2012186812(A1) |
申请公布日期 |
2012.07.26 |
申请号 |
US201113013927 |
申请日期 |
2011.01.26 |
申请人 |
SOLTANIAN HAMID;MORTAZAVI ALI REZA;MODJTAHEDI MOHAMMAD JAVAD;BADAMAKI MAHMOUD REZA;MESBAH ALI;KHOSHNIYAT ALI REZA;KAMALI MOHAMMAD REZA;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 |
E21B33/05;B82Y30/00;C04B14/04 |
主分类号 |
E21B33/05 |
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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