| 发明名称 |
NANO-ADDITIVE FOR HYDROCARBON WELL CEMENTING OPERATIONS |
| 摘要 |
<p num="1">A cement additive, comprising nanostructured or not particles of SiO2-CaO-Al2O3 and at least one additive selected from the group consisting of nano-sized particles of SiO2, 2CaO.SiO2, 3CaO.SiO2, Al2O3, P-Ca and/or combinations thereof.
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| 申请公布号 |
CA2643866(C) |
申请公布日期 |
2013.04.02 |
| 申请号 |
CA20082643866 |
申请日期 |
2008.11.14 |
| 申请人 |
INTEVEP, S.A. |
发明人 |
PERERA MERCADO, YIBRAN ARGENIS;CANO RAMIREZ, JOHANNA CAROLINA;HURTADO ACEVEDO, ADRIANA CAROLINA;MARTINEZ MENDEZ, SUSANA ISABEL |
| 分类号 |
C04B22/06;C04B35/622;C09K8/467 |
主分类号 |
C04B22/06 |
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