CN101462025B - 双层聚酰胺表层复合反渗透膜及其制备方法 - Google Patents
双层聚酰胺表层复合反渗透膜及其制备方法 Download PDFInfo
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编号 | 异丙醇含量(%) | DMSO含量(%) | A溶液接触时间(s) | B溶液接触时间(s) | C溶液接触时间(s) | 透过通量(gfd) | 盐阻滞率(%) |
比较例1 | 0 | 0 | 20 | 10 | 0 | 12.8 | 96.12 |
实施例1 | 0 | 0 | 20 | 10 | 5 | 20.5 | 96.72 |
实施例2 | 0 | 0 | 20 | 10 | 10 | 15.6 | 99.08 |
实施例3 | 0 | 0 | 20 | 10 | 20 | 15.3 | 99.34 |
实施例4 | 0 | 0 | 20 | 10 | 30 | 20.5 | 99.12 |
实施例5 | 0 | 0 | 20 | 10 | 60 | 19.1 | 98.39 |
实施例6 | 3 | 0 | 20 | 10 | 10 | 16.0 | 97.77 |
实施例7 | 3 | 0 | 20 | 10 | 20 | 16.7 | 99.25 |
实施例8 | 3 | 0 | 20 | 10 | 200 | 14.0 | 99.23 |
实施例9 | 3 | 0 | 20 | 10 | 20 | 18.0 | 99.21 |
实施例10 | 0 | 3 | 20 | 10 | 20 | 34.0 | 99.12 |
实施例11 | 0 | 0 | 20 | 10 | 20 | 19.2 | 98.78 |
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CN101462025B true CN101462025B (zh) | 2011-09-21 |
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101874989B (zh) * | 2009-12-18 | 2013-07-31 | 北京时代沃顿科技有限公司 | 一种耐微生物污染的复合反渗透膜及其制备方法 |
US10350553B2 (en) * | 2010-02-16 | 2019-07-16 | Nitto Denko Corporation | Composite separation membrane and separation membrane element using the same |
CN102658027A (zh) * | 2012-04-20 | 2012-09-12 | 中国科学院长春应用化学研究所 | 一种高通量反渗透复合膜及其制备方法 |
CN102773024B (zh) * | 2012-05-07 | 2014-12-10 | 苏州信望膜技术有限公司 | 一种中空纤维式正渗透膜的制备方法 |
CN103071405B (zh) * | 2013-01-31 | 2015-08-19 | 北京碧水源膜科技有限公司 | 反渗透膜及其制备方法 |
CN104507556B (zh) * | 2013-06-18 | 2017-02-22 | Lg化学株式会社 | 具有优异脱盐率和高渗透通量性质的聚酰胺类反渗透膜的制备方法,以及使用该方法制备的反渗透膜 |
JP6305729B2 (ja) * | 2013-11-05 | 2018-04-04 | 日東電工株式会社 | 複合半透膜 |
CN105080352B (zh) * | 2014-04-24 | 2017-09-26 | 中国石油化工股份有限公司 | 一种复合反渗透膜及制备方法 |
CN104923086A (zh) * | 2015-06-09 | 2015-09-23 | 国家海洋局天津海水淡化与综合利用研究所 | 一种半芳香聚酰胺复合反渗透膜及其制备方法 |
CN105435653B (zh) * | 2015-12-18 | 2018-02-06 | 贵阳时代沃顿科技有限公司 | 一种对二价离子脱除具有高选择性的复合纳滤膜及其制备方法 |
CN106999870A (zh) * | 2016-06-30 | 2017-08-01 | 中国石油大学(华东) | 聚磺酰胺纳滤或反渗透复合膜的分子层层组装制备方法 |
CN106621855A (zh) * | 2017-01-18 | 2017-05-10 | 南京湶膜科技有限公司 | 反渗透复合膜制备方法及反渗透复合膜 |
CN110354684B (zh) * | 2019-08-19 | 2022-07-12 | 万华化学集团股份有限公司 | 一种低能耗的反渗透膜及其制备方法和应用 |
CN110548400A (zh) * | 2019-09-04 | 2019-12-10 | 杭州易膜环保科技有限公司 | 一种大通量反渗透膜及制备方法 |
CN111111447A (zh) * | 2019-12-26 | 2020-05-08 | 湖南沁森高科新材料有限公司 | 一种脱盐率可调控的纳滤膜制备方法及制备的纳滤膜 |
CN111036090B (zh) * | 2019-12-26 | 2022-03-22 | 湖南沁森高科新材料有限公司 | 芳香聚酰胺复合反渗透膜的制备方法及制备的反渗透膜 |
CN111632498A (zh) * | 2020-06-05 | 2020-09-08 | 上海恩捷新材料科技有限公司 | 一种无纺布基底担载聚乙烯纳滤膜的制备方法 |
CN112246110B (zh) * | 2020-10-28 | 2022-10-11 | 湖南澳维科技股份有限公司 | 一种双功能层复合反渗透膜及其制备方法 |
CN113967415B (zh) * | 2021-10-25 | 2023-11-28 | 湖南澳维膜科技有限公司 | 一种耐氯型反渗透膜及其制备方法 |
CN114570218A (zh) * | 2021-12-29 | 2022-06-03 | 杭州水处理技术研究开发中心有限公司 | 一种聚酰胺复合膜及其制备工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261818A (zh) * | 1997-07-02 | 2000-08-02 | 日东电工株式会社 | 复合反渗透膜及其制造方法 |
CN1951549A (zh) * | 2006-09-08 | 2007-04-25 | 浙江工商大学 | 多层聚酰胺复合膜的制备方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1261818A (zh) * | 1997-07-02 | 2000-08-02 | 日东电工株式会社 | 复合反渗透膜及其制造方法 |
CN1951549A (zh) * | 2006-09-08 | 2007-04-25 | 浙江工商大学 | 多层聚酰胺复合膜的制备方法 |
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