| 发明名称 |
Defoaming compositions for well treatment fluids |
| 摘要 |
<p>Defoaming compositions for well treatment fluids comprise polypropylene glycol, particulate hydrophobic silica and a liquid diluent. The diluent is preferably a fatty acid methyl ester or an olefin or linear paraffin.</p> |
| 申请公布号 |
EP1018354(A1) |
申请公布日期 |
2000.07.12 |
| 申请号 |
EP19990310473 |
申请日期 |
1999.12.23 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
CHATTERJI, JITEN;CROMWELL, ROGER S.;KING, BOBBY J. |
| 分类号 |
B01D19/04;(IPC1-7):B01D19/04 |
主分类号 |
B01D19/04 |
| 代理机构 |
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| 地址 |
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