CN111592616B - 一种纳米级超支化疏水缔合聚丙烯酰胺的制备方法 - Google Patents
一种纳米级超支化疏水缔合聚丙烯酰胺的制备方法 Download PDFInfo
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- CN111592616B CN111592616B CN202010600654.3A CN202010600654A CN111592616B CN 111592616 B CN111592616 B CN 111592616B CN 202010600654 A CN202010600654 A CN 202010600654A CN 111592616 B CN111592616 B CN 111592616B
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
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- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
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- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
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- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/10—Nanoparticle-containing well treatment fluids
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Abstract
Description
1000mg/L表观粘度/mPa·s | 粘度保留率/% | |
实施例1 | 63.7 | 71.5 |
实施例2 | 58.4 | 70.9 |
实施例3 | 67.2 | 72.2 |
实施例4 | 61.5 | 66.4 |
实施例5 | 69.4 | 81.6 |
实施例6 | 72.8 | 83.3 |
实施例7 | 71.6 | 82.9 |
实施例8 | 73.3 | 83.1 |
对比例1 | 52.5 | 50.7 |
对比例2 | 39.7 | 46.6 |
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CN202010600654.3A CN111592616B (zh) | 2020-06-28 | 2020-06-28 | 一种纳米级超支化疏水缔合聚丙烯酰胺的制备方法 |
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CN202010600654.3A CN111592616B (zh) | 2020-06-28 | 2020-06-28 | 一种纳米级超支化疏水缔合聚丙烯酰胺的制备方法 |
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CN111592616B true CN111592616B (zh) | 2022-08-19 |
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CN112979870B (zh) * | 2021-03-08 | 2022-04-19 | 西南石油大学 | 一种速溶减阻剂及其制备方法 |
CN115028771B (zh) * | 2022-06-23 | 2023-09-26 | 安徽天润化学工业股份有限公司 | 一种悬浮聚合法制备树枝状两亲型丙烯酰胺类共聚物的方法及其应用 |
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CN102329599B (zh) * | 2011-08-19 | 2012-09-12 | 西南石油大学 | 一种用于油井堵水的新型选择性堵水剂 |
CN103130967A (zh) * | 2013-02-28 | 2013-06-05 | 西南石油大学 | 一种超支化疏水缔合水溶性聚合物及其制备方法 |
CN106146731A (zh) * | 2015-03-27 | 2016-11-23 | 中国石油化工股份有限公司 | 耐温耐盐粘弹性微球及其制备方法 |
CN106589231B (zh) * | 2015-10-20 | 2020-12-29 | 中国石油化工股份有限公司 | 聚合物微球及其制备方法 |
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