- 专利标题： Preparation method, formulation and application of chemically retarded mineral acid for oilfield use
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申请号： US14824362申请日： 2015-08-12
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公开(公告)号： US09920606B2公开(公告)日： 2018-03-20
- 发明人: Li Jiang , Mohan Kanaka Raju Panga , Christopher Scot Daeffler , Olga Vladimirovna Nevvonen , Merlyn Xavier Pulikkathara , Sergey Makarychev-Mikhailov , Jack Li , Annie Yi Sun
- 申请人： Schlumberger Technology Corporation
- 申请人地址： US TX Sugar Land
- 专利权人： Schlumberger Technology Corporation
- 当前专利权人： Schlumberger Technology Corporation
- 当前专利权人地址： US TX Sugar Land
- 代理商 Michael L. Flynn; Rachel E. Greene; Robin Nava
- 主分类号： E21B43/25
- IPC分类号： E21B43/25 ; C09K8/74 ; C01B7/01 ; C09K8/86 ; C09K8/54
摘要：
An aqueous composition comprising a mineral acid, a fixing agent and water present in an amount sufficient to dissolve the mineral acid and the fixing agent. The fixing agent comprises at least one of an amine and/or an amide containing compound having a dipole moment of at least 3 when in the aqueous composition.
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