CN104130351A - 一种接枝共聚型阳离子多糖生物絮凝剂及其制备方法 - Google Patents
一种接枝共聚型阳离子多糖生物絮凝剂及其制备方法 Download PDFInfo
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- CN104130351A CN104130351A CN201410352348.7A CN201410352348A CN104130351A CN 104130351 A CN104130351 A CN 104130351A CN 201410352348 A CN201410352348 A CN 201410352348A CN 104130351 A CN104130351 A CN 104130351A
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- cationic
- bioflocculant
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Cited By (28)
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CN105384874A (zh) * | 2015-11-19 | 2016-03-09 | 威海汉邦生物环保科技有限公司 | 一种水包水乳液型阳离子多糖生物絮凝剂的制备方法 |
CN107056985A (zh) * | 2017-01-13 | 2017-08-18 | 重庆工商大学 | 一种阳离子型微生物絮凝剂的制备方法 |
CN107337282A (zh) * | 2017-09-04 | 2017-11-10 | 西南科技大学 | 处理屠宰低浓度废水的人工湿地系统及处理方法 |
CN107487831A (zh) * | 2017-09-29 | 2017-12-19 | 太仓市金锚化工有限公司 | 一种复合植物源高分子絮凝剂 |
CN107556434A (zh) * | 2017-09-25 | 2018-01-09 | 陕西科技大学 | 一种dmdaac接枝羟乙基壳聚糖及其制备方法 |
CN107556435A (zh) * | 2017-10-19 | 2018-01-09 | 陕西科技大学 | 一种阳离子聚丙烯酰胺接枝羧甲基纤维素的制备方法和应用 |
CN108529836A (zh) * | 2018-04-23 | 2018-09-14 | 杜瑞 | 一种污泥膨涨专用的高效沉降剂 |
CN109019878A (zh) * | 2018-10-09 | 2018-12-18 | 宁波沸柴机器人科技有限公司 | 一种造纸污水处理剂及其制备方法 |
CN110029526A (zh) * | 2019-03-15 | 2019-07-19 | 中国科学院宁波材料技术与工程研究所 | 纸张干强剂、纸张干强剂的制备方法及其应用 |
CN110040831A (zh) * | 2019-05-31 | 2019-07-23 | 山东大学 | 一种海藻酸钠-聚甲基丙烯酰氧乙基三甲基氯化铵有机絮凝剂的制备方法 |
CN110054733A (zh) * | 2019-03-15 | 2019-07-26 | 中国科学院宁波材料技术与工程研究所 | 造纸助留剂、造纸助留剂的制备方法及其应用 |
CN110437378A (zh) * | 2019-09-09 | 2019-11-12 | 安徽春霖环保科技有限公司 | 阳离子型右旋糖酐基聚合物、制备及作为絮凝剂的应用 |
CN110615514A (zh) * | 2019-10-15 | 2019-12-27 | 西南石油大学 | 一种用于处理页岩气钻井废水的铝盐类微生物复合絮凝剂 |
CN110894260A (zh) * | 2019-12-16 | 2020-03-20 | 南京工程学院 | 一种双性壳聚糖絮凝剂及制备方法 |
CN110950521A (zh) * | 2019-11-08 | 2020-04-03 | 威海汉邦生物环保科技股份有限公司 | 一种改进赤泥沉降分离效果的化学处理方法 |
CN112624565A (zh) * | 2021-01-07 | 2021-04-09 | 神美科技有限公司 | 一种用于污泥深度脱水的多羟基有机阳离子高分子污泥调理剂及其制备方法 |
CN112920404A (zh) * | 2021-01-29 | 2021-06-08 | 合肥工业大学 | 一种右旋糖酐-聚氨基酸阳离子絮凝剂的制备方法及其应用 |
US11058111B2 (en) | 2018-08-29 | 2021-07-13 | Ecolab Usa Inc. | Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system |
US11084974B2 (en) | 2018-08-29 | 2021-08-10 | Championx Usa Inc. | Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations |
US11155480B2 (en) | 2019-01-29 | 2021-10-26 | Ecolab Usa Inc. | Use of cationic sugar-based compounds as corrosion inhibitors in a water system |
US11155481B2 (en) | 2019-01-29 | 2021-10-26 | Ecolab Usa Inc. | Use of cationic sugar-based compounds for microbial fouling control in a water system |
CN113582317A (zh) * | 2021-07-14 | 2021-11-02 | 武汉大学 | 一种阳离子功能化β-环糊精/壳聚糖复合材料及其制备方法与应用 |
US11236040B2 (en) | 2018-08-29 | 2022-02-01 | Ecolab Usa Inc. | Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof |
US11261113B2 (en) | 2017-08-30 | 2022-03-01 | Ecolab Usa Inc. | Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof |
US11292734B2 (en) | 2018-08-29 | 2022-04-05 | Ecolab Usa Inc. | Use of multiple charged ionic compounds derived from poly amines for waste water clarification |
US11359291B2 (en) | 2019-04-16 | 2022-06-14 | Ecolab Usa Inc. | Use of multiple charged cationic compounds derived from polyamines and compositions thereof for corrosion inhibition in a water system |
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US11685709B2 (en) | 2018-08-29 | 2023-06-27 | Ecolab Usa Inc. | Multiple charged ionic compounds derived from polyamines and compositions thereof and use thereof as reverse emulsion breakers in oil and gas operations |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1916045A (zh) * | 2006-08-21 | 2007-02-21 | 中国科学院成都有机化学有限公司 | 淀粉接枝甲基丙烯酸二甲氨基乙酯共聚物的制备方法 |
CN101665554A (zh) * | 2009-09-25 | 2010-03-10 | 上海大学 | 淀粉接枝共聚阳离子絮凝剂的制备方法 |
-
2014
- 2014-07-23 CN CN201410352348.7A patent/CN104130351B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1916045A (zh) * | 2006-08-21 | 2007-02-21 | 中国科学院成都有机化学有限公司 | 淀粉接枝甲基丙烯酸二甲氨基乙酯共聚物的制备方法 |
CN101665554A (zh) * | 2009-09-25 | 2010-03-10 | 上海大学 | 淀粉接枝共聚阳离子絮凝剂的制备方法 |
Non-Patent Citations (1)
Title |
---|
孙伟民等: "淀粉接枝DAC的合成及其絮凝性能研究", 《淀粉接枝DAC的合成及其絮凝性能研究》 * |
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CN105384874A (zh) * | 2015-11-19 | 2016-03-09 | 威海汉邦生物环保科技有限公司 | 一种水包水乳液型阳离子多糖生物絮凝剂的制备方法 |
CN107056985A (zh) * | 2017-01-13 | 2017-08-18 | 重庆工商大学 | 一种阳离子型微生物絮凝剂的制备方法 |
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US11261113B2 (en) | 2017-08-30 | 2022-03-01 | Ecolab Usa Inc. | Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof |
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CN107556434A (zh) * | 2017-09-25 | 2018-01-09 | 陕西科技大学 | 一种dmdaac接枝羟乙基壳聚糖及其制备方法 |
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CN108529836A (zh) * | 2018-04-23 | 2018-09-14 | 杜瑞 | 一种污泥膨涨专用的高效沉降剂 |
CN108529836B (zh) * | 2018-04-23 | 2021-03-26 | 杜瑞 | 一种污泥膨涨专用的高效沉降剂 |
US11058111B2 (en) | 2018-08-29 | 2021-07-13 | Ecolab Usa Inc. | Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system |
US12082580B2 (en) | 2018-08-29 | 2024-09-10 | Ecolab Usa Inc. | Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system |
US11292734B2 (en) | 2018-08-29 | 2022-04-05 | Ecolab Usa Inc. | Use of multiple charged ionic compounds derived from poly amines for waste water clarification |
US11236040B2 (en) | 2018-08-29 | 2022-02-01 | Ecolab Usa Inc. | Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof |
US11926543B2 (en) | 2018-08-29 | 2024-03-12 | Ecolab Usa Inc. | Use of multiple charged ionic compounds derived from polyamines for waste water clarification |
US11702586B2 (en) | 2018-08-29 | 2023-07-18 | Championx Usa Inc. | Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations |
US11685709B2 (en) | 2018-08-29 | 2023-06-27 | Ecolab Usa Inc. | Multiple charged ionic compounds derived from polyamines and compositions thereof and use thereof as reverse emulsion breakers in oil and gas operations |
US11084974B2 (en) | 2018-08-29 | 2021-08-10 | Championx Usa Inc. | Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations |
CN109019878A (zh) * | 2018-10-09 | 2018-12-18 | 宁波沸柴机器人科技有限公司 | 一种造纸污水处理剂及其制备方法 |
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