发明名称 |
Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations |
摘要 |
This invention provides cement compositions that comprise a high alumina cement, vitrified shale, a soluble phosphate, and water sufficient to form a slurry. This invention also presents methods of enhancing the corrosion resistance of a cement composition that comprise the step of adding vitrified shale to the cement composition.
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申请公布号 |
US2005056191(A1) |
申请公布日期 |
2005.03.17 |
申请号 |
US20040974504 |
申请日期 |
2004.10.26 |
申请人 |
BROTHERS LANCE E.;CAVENY WILLIAM J. |
发明人 |
BROTHERS LANCE E.;CAVENY WILLIAM J. |
分类号 |
C04B28/06;C09K8/46;(IPC1-7):C04B7/32 |
主分类号 |
C04B28/06 |
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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