CN102921314A - 一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 - Google Patents
一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 Download PDFInfo
- Publication number
- CN102921314A CN102921314A CN2012104132710A CN201210413271A CN102921314A CN 102921314 A CN102921314 A CN 102921314A CN 2012104132710 A CN2012104132710 A CN 2012104132710A CN 201210413271 A CN201210413271 A CN 201210413271A CN 102921314 A CN102921314 A CN 102921314A
- Authority
- CN
- China
- Prior art keywords
- gel
- solution
- reverse osmosis
- osmosis membrane
- high molecular
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 76
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 150000001875 compounds Chemical class 0.000 title abstract 4
- 238000011033 desalting Methods 0.000 title abstract 4
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229940018564 m-phenylenediamine Drugs 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000006185 dispersion Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 13
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 8
- 229920002647 polyamide Polymers 0.000 claims abstract description 8
- 239000004952 Polyamide Substances 0.000 claims abstract description 7
- 239000012074 organic phase Substances 0.000 claims abstract description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 239000000499 gel Substances 0.000 claims description 142
- 239000000243 solution Substances 0.000 claims description 92
- 238000010612 desalination reaction Methods 0.000 claims description 42
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 16
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 14
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 14
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 12
- 238000010406 interfacial reaction Methods 0.000 claims description 11
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 10
- 229920002492 poly(sulfone) Polymers 0.000 claims description 10
- 239000002202 Polyethylene glycol Substances 0.000 claims description 8
- 229920002125 Sokalan® Polymers 0.000 claims description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims description 8
- LRBQNJMCXXYXIU-PPKXGCFTSA-N Chinese gallotannin Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 230000008961 swelling Effects 0.000 claims description 7
- -1 Kynoar Polymers 0.000 claims description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 claims description 4
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 claims description 4
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 claims description 4
- VHSHLMUCYSAUQU-UHFFFAOYSA-N 2-hydroxypropyl methacrylate Chemical compound CC(O)COC(=O)C(C)=C VHSHLMUCYSAUQU-UHFFFAOYSA-N 0.000 claims description 4
- GFLJTEHFZZNCTR-UHFFFAOYSA-N 3-prop-2-enoyloxypropyl prop-2-enoate Chemical compound C=CC(=O)OCCCOC(=O)C=C GFLJTEHFZZNCTR-UHFFFAOYSA-N 0.000 claims description 4
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 claims description 4
- 229920002101 Chitin Polymers 0.000 claims description 4
- 229920001661 Chitosan Polymers 0.000 claims description 4
- 241000206575 Chondrus crispus Species 0.000 claims description 4
- 229920002907 Guar gum Polymers 0.000 claims description 4
- AXISYYRBXTVTFY-UHFFFAOYSA-N Isopropyl tetradecanoate Chemical compound CCCCCCCCCCCCCC(=O)OC(C)C AXISYYRBXTVTFY-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- 244000004005 Nypa fruticans Species 0.000 claims description 4
- 235000005305 Nypa fruticans Nutrition 0.000 claims description 4
- 229920002873 Polyethylenimine Polymers 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 229920000491 Polyphenylsulfone Polymers 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
- 244000275012 Sesbania cannabina Species 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- 235000010489 acacia gum Nutrition 0.000 claims description 4
- 239000001785 acacia senegal l. willd gum Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000000783 alginic acid Substances 0.000 claims description 4
- 235000010443 alginic acid Nutrition 0.000 claims description 4
- 229920000615 alginic acid Polymers 0.000 claims description 4
- 229960001126 alginic acid Drugs 0.000 claims description 4
- 150000004781 alginic acids Chemical class 0.000 claims description 4
- 239000000512 collagen gel Substances 0.000 claims description 4
- POULHZVOKOAJMA-UHFFFAOYSA-M dodecanoate Chemical compound CCCCCCCCCCCC([O-])=O POULHZVOKOAJMA-UHFFFAOYSA-M 0.000 claims description 4
- 239000000665 guar gum Substances 0.000 claims description 4
- 235000010417 guar gum Nutrition 0.000 claims description 4
- 229960002154 guar gum Drugs 0.000 claims description 4
- 229920002674 hyaluronan Polymers 0.000 claims description 4
- 229960003160 hyaluronic acid Drugs 0.000 claims description 4
- 239000000017 hydrogel Substances 0.000 claims description 4
- 229940070765 laurate Drugs 0.000 claims description 4
- QNILTEGFHQSKFF-UHFFFAOYSA-N n-propan-2-ylprop-2-enamide Chemical compound CC(C)NC(=O)C=C QNILTEGFHQSKFF-UHFFFAOYSA-N 0.000 claims description 4
- DCEMCPAKSGRHCN-UHFFFAOYSA-N oxirane-2,3-dicarboxylic acid Chemical compound OC(=O)C1OC1C(O)=O DCEMCPAKSGRHCN-UHFFFAOYSA-N 0.000 claims description 4
- 239000001814 pectin Substances 0.000 claims description 4
- 229920001277 pectin Polymers 0.000 claims description 4
- 235000010987 pectin Nutrition 0.000 claims description 4
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 claims description 4
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 claims description 4
- 229920001483 poly(ethyl methacrylate) polymer Polymers 0.000 claims description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 229920002401 polyacrylamide Polymers 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 229920001285 xanthan gum Polymers 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 239000002480 mineral oil Substances 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000002352 surface water Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 26
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 8
- 229920002521 macromolecule Polymers 0.000 abstract description 5
- 239000011780 sodium chloride Substances 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- 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
- 239000012071 phase Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 44
- 150000003839 salts Chemical class 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 238000003756 stirring Methods 0.000 description 15
- 239000007788 liquid Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 239000012467 final product Substances 0.000 description 6
- 239000007863 gel particle Substances 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 238000003287 bathing Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001132 ultrasonic dispersion Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000004760 aramid Substances 0.000 description 3
- 229920003235 aromatic polyamide Polymers 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012696 Interfacial polycondensation Methods 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001263 acyl chlorides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002924 oxiranes Chemical group 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
膜元件 | 平均通量(GPD) | 脱盐率(%) |
现有技术 | 53.18 | 96.79 |
实施例1 | 51.32 | 97.43 |
实施例2 | 55.46 | 97.14 |
实施例3 | 52.41 | 97.61 |
实施例4 | 50.43 | 97.47 |
实施例5 | 57.71 | 97.22 |
膜元件 | 初始通量(GPD) | 运行15h后通量(GPD) |
现有技术 | 53.18 | 44.65 |
实施例1 | 51.32 | 49.73 |
实施例2 | 55.46 | 53.17 |
实施例3 | 52.41 | 49.10 |
实施例4 | 50.43 | 46.54 |
实施例5 | 57.71 | 52.90 |
RO膜 | 脱盐率(%) | 水通量(GFD) |
比较例 | 99.11 | 32.1 |
实施例1 | 99.41 | 27.4 |
实施例2 | 99.2 | 32.8 |
实施例3 | 99.53 | 30.1 |
实施例4 | 99.44 | 26.4 |
实施例5 | 99.25 | 36.3 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210413271.0A CN102921314B (zh) | 2012-10-25 | 2012-10-25 | 一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210413271.0A CN102921314B (zh) | 2012-10-25 | 2012-10-25 | 一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102921314A true CN102921314A (zh) | 2013-02-13 |
CN102921314B CN102921314B (zh) | 2016-02-03 |
Family
ID=47636324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210413271.0A Active CN102921314B (zh) | 2012-10-25 | 2012-10-25 | 一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102921314B (zh) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111196A (zh) * | 2013-03-04 | 2013-05-22 | 杭州水处理技术研究开发中心有限公司 | 一种纳滤膜的制备方法 |
CN103551039A (zh) * | 2013-10-31 | 2014-02-05 | 贵阳时代沃顿科技有限公司 | 一种卷式膜元件卷制方法 |
CN103990392A (zh) * | 2014-05-20 | 2014-08-20 | 中国科学院宁波材料技术与工程研究所 | 一种新型荷电聚酰胺复合纳滤膜及其制备方法 |
CN104548971A (zh) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN105148742A (zh) * | 2015-07-24 | 2015-12-16 | 杭州易膜环保科技有限公司 | 一种干式反渗透复合膜的制备方法 |
CN105413472A (zh) * | 2015-12-25 | 2016-03-23 | 成都美富特膜科技有限公司 | 一种新型水处理膜组件 |
CN105413473A (zh) * | 2015-12-25 | 2016-03-23 | 成都美富特膜科技有限公司 | 一种新型水处理膜堆 |
CN105801881A (zh) * | 2016-04-07 | 2016-07-27 | 天津嘉氏堂医美科技有限公司 | 一种透明质酸硅凝胶及制备方法 |
CN105848767A (zh) * | 2013-12-26 | 2016-08-10 | 株式会社Lg化学 | 高性能的基于聚酰胺的干式水处理分离器及其制造方法 |
CN106543866A (zh) * | 2016-12-09 | 2017-03-29 | 苏州科胜仓储物流设备有限公司 | 一种超低压防水膜及其制备方法 |
CN106925132A (zh) * | 2017-04-19 | 2017-07-07 | 青岛天兰环境股份有限公司 | 反渗透膜修补剂及修补方法 |
CN107141494A (zh) * | 2017-06-13 | 2017-09-08 | 武汉大学 | 一种甲壳素纳米凝胶的制备方法 |
CN107684833A (zh) * | 2017-08-22 | 2018-02-13 | 江苏大学 | 一种金属离子/阿拉伯胶凝胶改性复合膜的制备方法及其用途 |
CN107715705A (zh) * | 2017-10-26 | 2018-02-23 | 燕山大学 | 一种改性聚醚砜功能梯度分离膜的制备方法 |
CN107970779A (zh) * | 2016-10-21 | 2018-05-01 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN107970780A (zh) * | 2016-10-21 | 2018-05-01 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN108929449A (zh) * | 2017-05-25 | 2018-12-04 | 北京赛特超润界面科技有限公司 | 一种大面积连续制备功能性高分子膜的方法及装置 |
CN109569326A (zh) * | 2018-12-24 | 2019-04-05 | 大连理工大学 | 一种以透明质酸-氧化石墨烯负载聚乙烯醇海绵作为正渗透汲取物反复提取净水的方法 |
CN110975619A (zh) * | 2019-12-16 | 2020-04-10 | 恩泰环保科技(常州)有限公司 | 一种新型反渗透膜漂洗体系及其漂洗方法 |
CN112870980A (zh) * | 2021-01-11 | 2021-06-01 | 宁波方太厨具有限公司 | 脱盐率可调纳滤膜的制备方法 |
US11724234B2 (en) | 2016-08-31 | 2023-08-15 | South Dakota Board Of Regents | Multilayer thin film nanocomposite membranes prepared by molecular layer-by-layer assembly |
CN117127419A (zh) * | 2023-10-26 | 2023-11-28 | 吴江市汉塔纺织整理有限公司 | 一种降温防晒面料及其制备方法 |
CN117181002A (zh) * | 2023-11-02 | 2023-12-08 | 湖南沁森高科新材料有限公司 | 一种海水淡化膜及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439271A (zh) * | 2008-12-04 | 2009-05-27 | 宁波灏钻科技有限公司 | 亲水性抗污染反渗透膜的制备方法 |
-
2012
- 2012-10-25 CN CN201210413271.0A patent/CN102921314B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101439271A (zh) * | 2008-12-04 | 2009-05-27 | 宁波灏钻科技有限公司 | 亲水性抗污染反渗透膜的制备方法 |
Cited By (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111196A (zh) * | 2013-03-04 | 2013-05-22 | 杭州水处理技术研究开发中心有限公司 | 一种纳滤膜的制备方法 |
CN104548971B (zh) * | 2013-10-22 | 2016-08-17 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN104548971A (zh) * | 2013-10-22 | 2015-04-29 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN103551039A (zh) * | 2013-10-31 | 2014-02-05 | 贵阳时代沃顿科技有限公司 | 一种卷式膜元件卷制方法 |
CN103551039B (zh) * | 2013-10-31 | 2016-04-06 | 贵阳时代沃顿科技有限公司 | 一种卷式膜元件卷制方法 |
CN105848767B (zh) * | 2013-12-26 | 2019-06-18 | 株式会社Lg化学 | 高性能的基于聚酰胺的干式水处理分离器及其制造方法 |
CN105848767A (zh) * | 2013-12-26 | 2016-08-10 | 株式会社Lg化学 | 高性能的基于聚酰胺的干式水处理分离器及其制造方法 |
CN103990392A (zh) * | 2014-05-20 | 2014-08-20 | 中国科学院宁波材料技术与工程研究所 | 一种新型荷电聚酰胺复合纳滤膜及其制备方法 |
CN105148742A (zh) * | 2015-07-24 | 2015-12-16 | 杭州易膜环保科技有限公司 | 一种干式反渗透复合膜的制备方法 |
CN105148742B (zh) * | 2015-07-24 | 2017-12-12 | 杭州易膜环保科技有限公司 | 一种干式反渗透复合膜的制备方法 |
CN105413473B (zh) * | 2015-12-25 | 2018-06-08 | 成都美富特环保产业集团有限公司 | 一种水处理膜堆 |
CN105413472B (zh) * | 2015-12-25 | 2018-06-08 | 成都美富特环保产业集团有限公司 | 一种水处理膜组件 |
CN105413472A (zh) * | 2015-12-25 | 2016-03-23 | 成都美富特膜科技有限公司 | 一种新型水处理膜组件 |
CN105413473A (zh) * | 2015-12-25 | 2016-03-23 | 成都美富特膜科技有限公司 | 一种新型水处理膜堆 |
CN105801881A (zh) * | 2016-04-07 | 2016-07-27 | 天津嘉氏堂医美科技有限公司 | 一种透明质酸硅凝胶及制备方法 |
US11724234B2 (en) | 2016-08-31 | 2023-08-15 | South Dakota Board Of Regents | Multilayer thin film nanocomposite membranes prepared by molecular layer-by-layer assembly |
CN107970779A (zh) * | 2016-10-21 | 2018-05-01 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN107970780A (zh) * | 2016-10-21 | 2018-05-01 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN107970779B (zh) * | 2016-10-21 | 2020-02-18 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN107970780B (zh) * | 2016-10-21 | 2019-11-12 | 中国石油化工股份有限公司 | 一种反渗透膜及其制备方法和应用 |
CN106543866A (zh) * | 2016-12-09 | 2017-03-29 | 苏州科胜仓储物流设备有限公司 | 一种超低压防水膜及其制备方法 |
CN106925132B (zh) * | 2017-04-19 | 2020-02-07 | 青岛天兰环境股份有限公司 | 反渗透膜修补剂及修补方法 |
CN106925132A (zh) * | 2017-04-19 | 2017-07-07 | 青岛天兰环境股份有限公司 | 反渗透膜修补剂及修补方法 |
CN108929449B (zh) * | 2017-05-25 | 2021-02-19 | 北京赛特超润界面科技有限公司 | 一种大面积连续制备功能性高分子膜的方法及装置 |
CN108929449A (zh) * | 2017-05-25 | 2018-12-04 | 北京赛特超润界面科技有限公司 | 一种大面积连续制备功能性高分子膜的方法及装置 |
CN107141494A (zh) * | 2017-06-13 | 2017-09-08 | 武汉大学 | 一种甲壳素纳米凝胶的制备方法 |
CN107141494B (zh) * | 2017-06-13 | 2019-04-09 | 武汉大学 | 一种甲壳素纳米凝胶的制备方法 |
CN107684833B (zh) * | 2017-08-22 | 2019-11-05 | 江苏大学 | 一种金属离子/阿拉伯胶凝胶改性复合膜的制备方法及其用途 |
CN107684833A (zh) * | 2017-08-22 | 2018-02-13 | 江苏大学 | 一种金属离子/阿拉伯胶凝胶改性复合膜的制备方法及其用途 |
CN107715705B (zh) * | 2017-10-26 | 2020-05-12 | 燕山大学 | 一种改性聚醚砜功能梯度分离膜的制备方法 |
CN107715705A (zh) * | 2017-10-26 | 2018-02-23 | 燕山大学 | 一种改性聚醚砜功能梯度分离膜的制备方法 |
CN109569326A (zh) * | 2018-12-24 | 2019-04-05 | 大连理工大学 | 一种以透明质酸-氧化石墨烯负载聚乙烯醇海绵作为正渗透汲取物反复提取净水的方法 |
CN109569326B (zh) * | 2018-12-24 | 2021-04-20 | 大连理工大学 | 一种以透明质酸-氧化石墨烯负载聚乙烯醇海绵作为正渗透汲取物反复提取净水的方法 |
CN110975619A (zh) * | 2019-12-16 | 2020-04-10 | 恩泰环保科技(常州)有限公司 | 一种新型反渗透膜漂洗体系及其漂洗方法 |
CN110975619B (zh) * | 2019-12-16 | 2022-02-11 | 恩泰环保科技(常州)有限公司 | 一种反渗透膜漂洗体系及其漂洗方法 |
CN112870980A (zh) * | 2021-01-11 | 2021-06-01 | 宁波方太厨具有限公司 | 脱盐率可调纳滤膜的制备方法 |
CN117127419A (zh) * | 2023-10-26 | 2023-11-28 | 吴江市汉塔纺织整理有限公司 | 一种降温防晒面料及其制备方法 |
CN117127419B (zh) * | 2023-10-26 | 2024-02-02 | 吴江市汉塔纺织整理有限公司 | 一种降温防晒面料及其制备方法 |
CN117181002A (zh) * | 2023-11-02 | 2023-12-08 | 湖南沁森高科新材料有限公司 | 一种海水淡化膜及其制备方法 |
CN117181002B (zh) * | 2023-11-02 | 2024-01-23 | 湖南沁森高科新材料有限公司 | 一种海水淡化膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102921314B (zh) | 2016-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102921314B (zh) | 一种具有互穿网络脱盐层的复合反渗透膜及其制备方法 | |
Ye et al. | Sulfated polyelectrolyte complex nanoparticles structured nanoflitration membrane for dye desalination | |
Qing et al. | In situ silica growth for superhydrophilic-underwater superoleophobic Silica/PVA nanofibrous membrane for gravity-driven oil-in-water emulsion separation | |
Peng et al. | Surface modified polyamide nanofiltration membranes with high permeability and stability | |
Ang et al. | A facile and versatile strategy for fabricating thin-film nanocomposite membranes with polydopamine-piperazine nanoparticles generated in situ | |
Li et al. | Emerging sandwich-like reverse osmosis membrane with interfacial assembled covalent organic frameworks interlayer for highly-efficient desalination | |
Chen et al. | Preparation and characterization of amphiphilic copolymer PVDF-g-PMABS and its application in improving hydrophilicity and protein fouling resistance of PVDF membrane | |
Guo et al. | Construction of nonfouling nanofiltration membrane via introducing uniformly tunable zwitterionic layer | |
Masuelli et al. | SPC/PVDF membranes for emulsified oily wastewater treatment | |
Zhang et al. | Chemically tailored multifunctional asymmetric isoporous triblock terpolymer membranes for selective transport | |
Zhan et al. | Coupling heat curing and surface modification for the fabrication of high permselectivity polyamide nanofiltration membranes | |
Sun et al. | Multi-hydrophilic functional network enables porous membranes excellent anti-fouling performance for highly efficient water remediation | |
Liu et al. | Microfiltration performance of regenerated cellulose membrane prepared at low temperature for wastewater treatment | |
Tian et al. | Omnifarious performance promotion of the TFC NF membrane prepared with hyperbranched polyester intervened interfacial polymerization | |
Huang et al. | Novel electrospun ZIF/PcH nanofibrous membranes for enhanced performance of membrane distillation for salty and dyeing wastewater treatment | |
CN113856501A (zh) | 一种复合纳滤膜及其制备方法和应用 | |
Kumar et al. | Modification of PSf/PIAM membrane for improved desalination applications using Chitosan coagulation media | |
Yang et al. | Nanostructured all-cellulose membranes for efficient ultrafiltration of wastewater | |
Ehsan et al. | Engineering nanocomposite membranes of sodium alginate-graphene oxide for efficient separation of oil-water and antifouling performance | |
Cheng et al. | Alginate hydrogel interlayer assisted interfacial polymerization for enhancing the separation performance of reverse osmosis membrane | |
Yang et al. | Superwetting membrane by co-deposition technique using a novel N‑oxide zwitterionic polymer assisted by bioinspired dopamine for efficient oil–water separation | |
Liu et al. | Construction of tight ultrafiltration membrane for efficient dye/salt separation with physical and chemical self-healing property | |
Bai et al. | Solvent-nonsolvent regulated nano-functionalization of super-wetting membranes for sustainable oil/water separation | |
Mansor et al. | Enhancement of reverse osmosis membranes for groundwater purification using cellulose acetate incorporated with ultrathin graphitic carbon nitride nanosheets | |
Zhao et al. | A comprehensive evaluation of PVA enhanced polyamide nanofiltration membranes: Additive versus interlayer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 550000 1518 Li Yang Avenue, Guiyang national hi tech Industrial Development Zone, Guiyang, Guizhou Patentee after: Time Walton Technology Co., Ltd. Address before: 550023 206, two / F, office building, South Guizhou science and Technology Industrial Park, Guiyang hi tech Zone. Patentee before: Vontron Technology Co., Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211116 Address after: 550008 No. 1518, Liyang Avenue, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province Patentee after: Wharton Technology Co., Ltd Address before: 550000 No. 1518, Liyang Avenue, Guiyang National High tech Industrial Development Zone, Guiyang City, Guizhou Province Patentee before: Time Wharton Technology Co., Ltd |
|
TR01 | Transfer of patent right |