CN101381125B - 一种提高反渗透复合膜分离性能的方法 - Google Patents
一种提高反渗透复合膜分离性能的方法 Download PDFInfo
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- CN101381125B CN101381125B CN2008101215950A CN200810121595A CN101381125B CN 101381125 B CN101381125 B CN 101381125B CN 2008101215950 A CN2008101215950 A CN 2008101215950A CN 200810121595 A CN200810121595 A CN 200810121595A CN 101381125 B CN101381125 B CN 101381125B
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- China
- Prior art keywords
- reverse osmosis
- transfer catalyst
- phase transfer
- phenylene diamine
- aqueous solution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 23
- 150000001875 compounds Chemical class 0.000 title claims description 5
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229940018564 m-phenylenediamine Drugs 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 239000003444 phase transfer catalyst Substances 0.000 claims abstract description 26
- 239000007864 aqueous solution Substances 0.000 claims abstract description 19
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims abstract description 12
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 9
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 4
- NHGXDBSUJJNIRV-UHFFFAOYSA-M tetrabutylammonium chloride Chemical compound [Cl-].CCCC[N+](CCCC)(CCCC)CCCC NHGXDBSUJJNIRV-UHFFFAOYSA-M 0.000 claims description 10
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 9
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 claims description 7
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 claims description 5
- OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical group [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 claims description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract description 26
- 239000004952 Polyamide Substances 0.000 abstract description 7
- 229920002647 polyamide Polymers 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000004132 cross linking Methods 0.000 abstract description 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- UWCPYKQBIPYOLX-UHFFFAOYSA-N benzene-1,3,5-tricarbonyl chloride Chemical compound ClC(=O)C1=CC(C(Cl)=O)=CC(C(Cl)=O)=C1 UWCPYKQBIPYOLX-UHFFFAOYSA-N 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 7
- 229920002492 poly(sulfone) Polymers 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- -1 alkyl phenol Chemical compound 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 239000008346 aqueous phase Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001263 acyl chlorides Chemical class 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000003408 phase transfer catalysis Methods 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 101100232929 Caenorhabditis elegans pat-4 gene Proteins 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000370738 Chlorion Species 0.000 description 1
- VVNCNSJFMMFHPL-VKHMYHEASA-N D-penicillamine Chemical compound CC(C)(S)[C@@H](N)C(O)=O VVNCNSJFMMFHPL-VKHMYHEASA-N 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 150000001266 acyl halides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000004984 aromatic diamines Chemical class 0.000 description 1
- FYXKZNLBZKRYSS-UHFFFAOYSA-N benzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC=C1C(Cl)=O FYXKZNLBZKRYSS-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229940006460 bromide ion Drugs 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 150000002892 organic cations Chemical group 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 125000001453 quaternary ammonium group Chemical class 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 229960002668 sodium chloride Drugs 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 150000003866 tertiary ammonium salts Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Polyamides (AREA)
Abstract
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CN2008101215950A CN101381125B (zh) | 2008-10-13 | 2008-10-13 | 一种提高反渗透复合膜分离性能的方法 |
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CN2008101215950A CN101381125B (zh) | 2008-10-13 | 2008-10-13 | 一种提高反渗透复合膜分离性能的方法 |
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CN101381125A CN101381125A (zh) | 2009-03-11 |
CN101381125B true CN101381125B (zh) | 2010-11-10 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101879413B (zh) * | 2010-08-06 | 2012-04-25 | 哈尔滨工业大学 | 一种浸没式膜池膜组件和管路快速接配方法 |
CN102814126A (zh) * | 2011-06-09 | 2012-12-12 | 中国科学院城市环境研究所 | 一种高通量抗氧化纳滤膜的制备方法 |
CN102294177B (zh) * | 2011-08-17 | 2013-06-26 | 浙江大学 | 一种含有磺酸甜菜碱型两性离子的反渗透复合膜 |
CN102323278B (zh) * | 2011-08-26 | 2012-11-07 | 国家海洋局天津海水淡化与综合利用研究所 | 一种反渗透膜交联度的检测方法 |
CN103240009A (zh) * | 2013-05-22 | 2013-08-14 | 杭州北斗星膜制品有限公司 | 一种用于海水淡化的聚酰胺反渗透膜的制备方法 |
CN104307380A (zh) * | 2014-10-31 | 2015-01-28 | 苏州腾纳环保科技有限公司 | 一种反渗透复合膜 |
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 |
CN109692579A (zh) * | 2017-10-20 | 2019-04-30 | 中国石油化工股份有限公司 | 反渗透膜及其制备方法和应用 |
CN109603584B (zh) * | 2018-12-29 | 2021-05-11 | 安徽智泓净化科技股份有限公司 | 一种亲水性聚酰胺反渗透膜的制备方法 |
CN113402767A (zh) * | 2021-06-28 | 2021-09-17 | 浙江工业大学 | 一种基于界面聚合的聚酰胺全热交换膜及其制备方法 |
CN114345148B (zh) * | 2022-01-05 | 2023-05-26 | 万华化学集团股份有限公司 | 一种极低压高脱盐反渗透膜及其制备方法和应用 |
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Assignee: Hangzhou Lierda Science & Technology Co., Ltd. Assignor: Zhejiang University Contract record no.: 2011330000516 Denomination of invention: Method for improving reverse osmosis compound film separating property Granted publication date: 20101110 License type: Exclusive License Open date: 20090311 Record date: 20110516 |
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