CN110776431B - 一种高效防膨剂及其制备方法 - Google Patents
一种高效防膨剂及其制备方法 Download PDFInfo
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- CN110776431B CN110776431B CN201911075970.7A CN201911075970A CN110776431B CN 110776431 B CN110776431 B CN 110776431B CN 201911075970 A CN201911075970 A CN 201911075970A CN 110776431 B CN110776431 B CN 110776431B
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- swelling agent
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- butanediamine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/62—Quaternary ammonium compounds
- C07C211/63—Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实验项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 |
防膨率,% | 92.2 | 94.5 | 96.7 | 94.6 | 94.1 |
冲刷次数 | 初始 | 1次 | 2次 | 3次 | 4次 | 5次 |
防膨率,% | 96.5 | 96.1 | 95.4 | 95.1 | 94.6 | 93.1 |
Claims (4)
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CN201911075970.7A CN110776431B (zh) | 2019-11-06 | 2019-11-06 | 一种高效防膨剂及其制备方法 |
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CN201911075970.7A CN110776431B (zh) | 2019-11-06 | 2019-11-06 | 一种高效防膨剂及其制备方法 |
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CN110776431A CN110776431A (zh) | 2020-02-11 |
CN110776431B true CN110776431B (zh) | 2021-11-23 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556169A (zh) * | 2004-01-12 | 2004-12-22 | 高芒来 | 单分子季铵盐化合物作为粘土稳定、防膨和解堵增注剂的用途 |
CN102942493A (zh) * | 2012-11-09 | 2013-02-27 | 西南石油大学 | 一种三联季铵盐型阳离子表面活性剂及制备方法 |
CN103820093A (zh) * | 2012-11-19 | 2014-05-28 | 中国石油化工股份有限公司 | 一种活性防膨缩膨剂及其应用 |
CN108623482A (zh) * | 2018-06-19 | 2018-10-09 | 西安石油大学 | 阳离子粘土防膨剂二甲基十二烷基烯丙基氯化铵的合成 |
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2019
- 2019-11-06 CN CN201911075970.7A patent/CN110776431B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1556169A (zh) * | 2004-01-12 | 2004-12-22 | 高芒来 | 单分子季铵盐化合物作为粘土稳定、防膨和解堵增注剂的用途 |
CN102942493A (zh) * | 2012-11-09 | 2013-02-27 | 西南石油大学 | 一种三联季铵盐型阳离子表面活性剂及制备方法 |
CN103820093A (zh) * | 2012-11-19 | 2014-05-28 | 中国石油化工股份有限公司 | 一种活性防膨缩膨剂及其应用 |
CN108623482A (zh) * | 2018-06-19 | 2018-10-09 | 西安石油大学 | 阳离子粘土防膨剂二甲基十二烷基烯丙基氯化铵的合成 |
Non-Patent Citations (1)
Title |
---|
Ionic liquids based gemini cationic surfactants as corrosion inhibitors for carbon steel in hydrochloric acid solution;Salah M. Tawfik;《Journal of Molecular Liquids》;20160210(第216期);624-635 * |
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CN110776431A (zh) | 2020-02-11 |
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Inventor after: Jin Jianxia Inventor after: Li Fengguang Inventor after: Li Wei Inventor after: Lu Wei Inventor after: Wang Hongke Inventor after: Niu Zengqian Inventor after: Wang Peng Inventor after: Chang Qing Inventor after: Wei Jianju Inventor after: Zhang Yajing Inventor after: Cai Jingchao Inventor after: Wang Huaijing Inventor before: Jin Jianxia Inventor before: Li Fengguang Inventor before: Li Wei Inventor before: Lu Wei Inventor before: Wang Hongke Inventor before: Niu Zengqian Inventor before: Wang Peng Inventor before: Chang Qing Inventor before: Wei Jianju Inventor before: Zhang Yajing Inventor before: Cai Jingchao Inventor before: Wang Huaijing |
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Effective date of registration: 20211019 Address after: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Applicant after: CNPC Bohai Drilling Engineering Co.,Ltd. Applicant after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 Tianjin Binhai New Area Development Zone Second Avenue 83, China Petroleum Tianjin building Bohai Drilling Engineering Co., Ltd. Applicant before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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