发明授权
- 专利标题： Surfactant additive for oil field acidizing
- 专利标题（中）： 油田酸化用表面活性剂
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申请号： US512474申请日： 1995-08-08
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公开(公告)号： US5797456A公开(公告)日： 1998-08-25
- 发明人: Anita R. Mokadam
- 申请人： Anita R. Mokadam
- 申请人地址： TX Sugarland
- 专利权人： Nalco/Exxon Energy Chemicals,L.P.
- 当前专利权人： Nalco/Exxon Energy Chemicals,L.P.
- 当前专利权人地址： TX Sugarland
- 主分类号： C09K8/52
- IPC分类号： C09K8/52 ; C09K8/524 ; C09K8/74 ; E21B43/27
摘要：
Subterranean oil-bearing formations are treated with aqueous acid solutions which include an effective amount of an ester or salts of sulfonated fatty acids, which exhibits both antisludge and demulsification properties.
公开/授权文献
- US5039415A Decontamination of hydrocarbon contaminated soil 公开/授权日：1991-08-13
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