CN103772558B - 一种低粘度水解聚丙烯腈钠盐降滤失剂的制备方法 - Google Patents
一种低粘度水解聚丙烯腈钠盐降滤失剂的制备方法 Download PDFInfo
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- CN103772558B CN103772558B CN201410024963.5A CN201410024963A CN103772558B CN 103772558 B CN103772558 B CN 103772558B CN 201410024963 A CN201410024963 A CN 201410024963A CN 103772558 B CN103772558 B CN 103772558B
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Abstract
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CN201410024963.5A CN103772558B (zh) | 2014-01-20 | 2014-01-20 | 一种低粘度水解聚丙烯腈钠盐降滤失剂的制备方法 |
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CN103772558A CN103772558A (zh) | 2014-05-07 |
CN103772558B true CN103772558B (zh) | 2016-03-30 |
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CN105255458B (zh) * | 2015-11-30 | 2018-12-04 | 齐鲁工业大学 | 一种高效钻井液用抗温抗盐降滤失剂的制备方法 |
CN106928942B (zh) * | 2017-03-10 | 2017-12-08 | 石家庄华莱鼎盛科技有限公司 | 钻井液用降滤失剂am/aa/水解聚丙烯腈铵盐共聚物水剂及其制备方法 |
CN111533833B (zh) * | 2020-06-08 | 2022-11-22 | 保定市三拓化工产品有限公司 | 一种钻井液降滤失剂的制备方法 |
CN116589989A (zh) * | 2023-05-31 | 2023-08-15 | 萍乡市汇鑫化工科技有限公司 | 一种钻井液用防塌降滤失剂的制备方法 |
CN116789892A (zh) * | 2023-07-17 | 2023-09-22 | 山东诺尔生物科技有限公司 | 一种磺化改性聚丙烯酰胺及其制备方法 |
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CN101117573A (zh) * | 2007-08-10 | 2008-02-06 | 图们市方正化工助剂厂 | 石油勘探钻井液用无荧光防塌降滤失剂 |
CN101230257B (zh) * | 2007-12-28 | 2011-02-02 | 中国石油大学(华东) | 一种褐煤树脂类钻井液降滤失剂的制备方法 |
CN102408882A (zh) * | 2011-10-11 | 2012-04-11 | 山东轻工业学院 | 酚脲醛树脂改性褐煤类抗高温抗盐降滤失剂及其制备方法 |
CN103013456B (zh) * | 2012-12-22 | 2014-04-09 | 中国石油大学(华东) | 一种钻井液用抗高温降粘降滤失剂及其制备方法 |
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Inventor after: Shen Huan Inventor after: Zhang Wenyu Inventor after: Wang Linlin Inventor after: Qi Lijun Inventor after: Ma Gaochao Inventor after: Liu Jinxiu Inventor before: Zhang Wenyu Inventor before: Shen Huan Inventor before: Wang Linlin Inventor before: Qi Lijun Inventor before: Ma Gaochao Inventor before: Liu Jinxiu |
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