发明名称 |
Composition comprising a viscosity promoter and a magnesium compound and process using the composition |
摘要 |
A composition useful for viscosifying a water-based fluid is provided which comprises a metal aluminate such as sodium aluminate, or a blend of a viscosity promoter such as sodium aluminate and a magnesium compound such as magnesium oxide, or a clay such as bentonite and the blend. The water-based fluid can also contain a clay such as bentonite. A process for viscosifying a water-based fluid is also provided which comprises contacting the fluid with the composition described herein. Also disclosed is a process for controlling water loss of a water-based drilling fluid wherein the process comprises contacting the fluid with the composition described herein.
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申请公布号 |
US5532212(A) |
申请公布日期 |
1996.07.02 |
申请号 |
US19950534812 |
申请日期 |
1995.09.27 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
PATEL, BHARAT B. |
分类号 |
C09K3/00;C09K8/04;C09K8/05;C09K8/16;(IPC1-7):C09K7/02 |
主分类号 |
C09K3/00 |
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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