CN102888212B - 一种复合型木质素基钻井液用降粘剂及其制备方法 - Google Patents
一种复合型木质素基钻井液用降粘剂及其制备方法 Download PDFInfo
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CN104892955A (zh) * | 2015-06-24 | 2015-09-09 | 济南圣泉集团股份有限公司 | 钻井液用木质素磺酸盐及其制备方法 |
CN105352945A (zh) * | 2015-10-30 | 2016-02-24 | 中盐金坛盐化有限责任公司 | 一种脱硫石膏中硫酸钙和亚硫酸钙的icp分析法 |
CN106317418B (zh) * | 2016-08-31 | 2018-10-12 | 安徽丰原发酵技术工程研究有限公司 | 利用玉米芯酸解渣碱煮黑液制作木质素磺酸钠的方法 |
CN110724505B (zh) * | 2019-11-14 | 2022-02-01 | 西安石油大学 | 一种木质素衍生环保型钻井液用降粘剂及其制备方法 |
CN114702961B (zh) * | 2022-03-17 | 2022-12-09 | 中南大学 | 一种无定型铁锰胶体材料及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US3634387A (en) * | 1969-06-02 | 1972-01-11 | Westvaco Corp | Sulfomethylated lignin-ferrochrome complex and process for producing same |
CN85105229A (zh) * | 1985-07-05 | 1986-11-19 | 华南工学院 | 一种自碱法(硫酸盐法)制浆造纸厂的制浆黑液制取石油钻井泥浆稀释剂的生产工艺方法 |
CN1704372A (zh) * | 2004-05-25 | 2005-12-07 | 刘明华 | 一种利用制浆黑液制备木质素磺酸钠减水剂的方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US3634387A (en) * | 1969-06-02 | 1972-01-11 | Westvaco Corp | Sulfomethylated lignin-ferrochrome complex and process for producing same |
CN85105229A (zh) * | 1985-07-05 | 1986-11-19 | 华南工学院 | 一种自碱法(硫酸盐法)制浆造纸厂的制浆黑液制取石油钻井泥浆稀释剂的生产工艺方法 |
CN1704372A (zh) * | 2004-05-25 | 2005-12-07 | 刘明华 | 一种利用制浆黑液制备木质素磺酸钠减水剂的方法 |
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Application publication date: 20130123 Assignee: Fujian fortune Biomass Technology Co., Ltd. Assignor: Fuzhou University Contract record no.: 2014350000120 Denomination of invention: Composite lignin-base viscosity breaker for drilling fluid and preparation method thereof Granted publication date: 20140709 License type: Exclusive License Record date: 20141202 |
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Application publication date: 20130123 Assignee: SANMING YUANFU BIOMASS TECHNOLOGY CO., LTD. Assignor: Fuzhou University Contract record no.: 2015990001037 Denomination of invention: Composite lignin-base viscosity breaker for drilling fluid and preparation method thereof Granted publication date: 20140709 License type: Exclusive License Record date: 20151215 |
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