CN103509125B - 钻井液用疏水改性羧甲基淀粉的制备方法 - Google Patents
钻井液用疏水改性羧甲基淀粉的制备方法 Download PDFInfo
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105440146B (zh) * | 2015-12-08 | 2018-01-23 | 沈阳师范大学 | 一种改善羧甲基淀粉乳化性的方法 |
CN106117378A (zh) * | 2016-06-28 | 2016-11-16 | 陈建峰 | 一种钻井泥浆降水剂的制备方法 |
CN106674362A (zh) * | 2016-11-21 | 2017-05-17 | 华南理工大学 | 用乙醇溶剂制备对苯二甲酰氯交联淀粉的方法 |
CN108949126A (zh) * | 2017-05-19 | 2018-12-07 | 中国石油化工股份有限公司 | 一种准噶尔盆地碎屑岩储层保护钻井液 |
CN109971439B (zh) * | 2017-12-28 | 2021-08-31 | 中国石油化工股份有限公司 | 一种钻井液用接枝改性淀粉防塌剂及其制备方法 |
CN110372804A (zh) * | 2019-07-13 | 2019-10-25 | 湖北江汉利达石油物资装备有限公司 | 抗盐耐温淀粉类钻井降滤失剂及其制备方法 |
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EP0991668B1 (en) * | 1997-06-13 | 2003-01-02 | Akzo Nobel N.V. | Hydrophobically modified anionic cellulose ethers |
CN101348528A (zh) * | 2008-08-29 | 2009-01-21 | 华南理工大学 | 一种非晶颗粒态羧甲基淀粉的制备方法 |
CN101624424A (zh) * | 2009-08-03 | 2010-01-13 | 甘肃圣大方舟马铃薯变性淀粉有限公司 | 一种制备羧甲基变性淀粉的方法 |
CN102153664A (zh) * | 2011-01-17 | 2011-08-17 | 温州大学 | 一种纳米级片状羧甲基淀粉钠的制备方法 |
CN102199222A (zh) * | 2010-03-26 | 2011-09-28 | 中国石油大学(北京) | 一种双亲淀粉及其制备方法 |
CN102399516A (zh) * | 2011-12-29 | 2012-04-04 | 湖南科技学院 | 耐热交联阳离子淀粉胶黏剂的制备 |
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Patent Citations (6)
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EP0991668B1 (en) * | 1997-06-13 | 2003-01-02 | Akzo Nobel N.V. | Hydrophobically modified anionic cellulose ethers |
CN101348528A (zh) * | 2008-08-29 | 2009-01-21 | 华南理工大学 | 一种非晶颗粒态羧甲基淀粉的制备方法 |
CN101624424A (zh) * | 2009-08-03 | 2010-01-13 | 甘肃圣大方舟马铃薯变性淀粉有限公司 | 一种制备羧甲基变性淀粉的方法 |
CN102199222A (zh) * | 2010-03-26 | 2011-09-28 | 中国石油大学(北京) | 一种双亲淀粉及其制备方法 |
CN102153664A (zh) * | 2011-01-17 | 2011-08-17 | 温州大学 | 一种纳米级片状羧甲基淀粉钠的制备方法 |
CN102399516A (zh) * | 2011-12-29 | 2012-04-04 | 湖南科技学院 | 耐热交联阳离子淀粉胶黏剂的制备 |
Non-Patent Citations (1)
Title |
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双亲性淀粉的制备与封堵特性研究;胡毅,等;《高校化学工程学报》;20111031;第25卷(第5期);第832-837页 * |
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Inventor after: Zheng Chengsheng Inventor after: Lan Qiang Inventor after: Zhang Peng Inventor after: Xu Yunbo Inventor after: Li Gongrang Inventor after: Qiao Jun Inventor after: Wu Xueqin Inventor after: Shang Yingxin Inventor before: Zheng Chengsheng Inventor before: Lan Qiang Inventor before: Zhang Peng Inventor before: Xu Yunbo Inventor before: Li Gongrang Inventor before: Qiao Jun Inventor before: Wu Xueqin |
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Effective date of registration: 20230621 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Drilling fluid technology service center of Sinopec Shengli Petroleum Engineering Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SHENGLI DRILLING TECHNOLOGY Research Institute OF SINOPEC |