- 专利标题： Mud acid composition and methods of using such
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申请号： US17539357申请日： 2021-12-01
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公开(公告)号： US11725135B2公开(公告)日： 2023-08-15
- 发明人: Clay Purdy , Markus Weissenberger , Karl W. Dawson , Kyle G. Wynnyk
- 申请人： FLUID ENERGY GROUP LTD.
- 申请人地址： CA Calgary
- 专利权人： Dorf Ketal Chemicals FZE
- 当前专利权人： Dorf Ketal Chemicals FZE
- 当前专利权人地址： AE Fujairah
- 代理机构： Blank Rome LLP
- 优先权： CA 3039235 2019.04.05
- 分案原申请号： US16839490 2020.04.03
- 主分类号： C09K8/74
- IPC分类号： C09K8/74 ; C09K8/528
摘要：
An inhibited mud acid composition, said composition comprising: hydrofluoric acid in solution; an alkanolamine; and a mineral acid selected from a group consisting of: HCl; MEA-HCl and other modified acids, wherein said alkanolamine and hydrofluoric acid are present in a molar ratio of at least 1:1.
公开/授权文献
- US20220089938A1 MUD ACID COMPOSITION AND METHODS OF USING SUCH 公开/授权日：2022-03-24
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