CN108057348A - 一种亲水性杀菌抗污染反渗透膜及其制法 - Google Patents
一种亲水性杀菌抗污染反渗透膜及其制法 Download PDFInfo
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- CN108057348A CN108057348A CN201711310517.0A CN201711310517A CN108057348A CN 108057348 A CN108057348 A CN 108057348A CN 201711310517 A CN201711310517 A CN 201711310517A CN 108057348 A CN108057348 A CN 108057348A
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- reverse osmosis
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- osmosis membrane
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- monomer
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- 239000012528 membrane Substances 0.000 title claims abstract description 85
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 230000010148 water-pollination Effects 0.000 title claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 239000004952 Polyamide Substances 0.000 claims abstract description 19
- 229920002647 polyamide Polymers 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 15
- AISZNMCRXZWVAT-UHFFFAOYSA-N 2-ethylsulfanylcarbothioylsulfanyl-2-methylpropanenitrile Chemical compound CCSC(=S)SC(C)(C)C#N AISZNMCRXZWVAT-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012987 RAFT agent Substances 0.000 claims abstract description 14
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 8
- 150000002500 ions Chemical class 0.000 claims abstract description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 240
- 239000000243 solution Substances 0.000 claims description 64
- 239000002904 solvent Substances 0.000 claims description 51
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 48
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 48
- 239000000178 monomer Substances 0.000 claims description 46
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims description 32
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 26
- 229910052757 nitrogen Inorganic materials 0.000 claims description 24
- 238000006392 deoxygenation reaction Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 14
- 239000011534 wash buffer Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 229910019142 PO4 Inorganic materials 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000008367 deionised water Substances 0.000 claims description 11
- 229910021641 deionized water Inorganic materials 0.000 claims description 11
- 239000010452 phosphate Substances 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 8
- -1 Methacryloylethyl Chemical group 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 239000007853 buffer solution Substances 0.000 claims description 3
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 claims description 2
- 239000003999 initiator Substances 0.000 claims description 2
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 claims 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 2
- 235000019270 ammonium chloride Nutrition 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 9
- 241000894006 Bacteria Species 0.000 abstract description 7
- 244000005700 microbiome Species 0.000 abstract description 6
- 239000002346 layers by function Substances 0.000 abstract description 4
- 125000003277 amino group Chemical group 0.000 abstract description 2
- 238000011109 contamination Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract description 2
- 150000001408 amides Chemical class 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 20
- 101001090860 Homo sapiens Myeloblastin Proteins 0.000 description 17
- 102100034681 Myeloblastin Human genes 0.000 description 17
- GLGAUBPACOBAMV-DOFZRALJSA-N arachidonylcyclopropylamide Chemical compound CCCCC\C=C/C\C=C/C\C=C/C\C=C/CCCC(=O)NC1CC1 GLGAUBPACOBAMV-DOFZRALJSA-N 0.000 description 17
- 235000002639 sodium chloride Nutrition 0.000 description 8
- 230000002441 reversible effect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000012466 permeate Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 238000007385 chemical modification Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000010526 radical polymerization reaction Methods 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- YXYZMHGSOKYZAF-UHFFFAOYSA-M [Cl-].C(C(=C)C)(=O)OCC[N+](C(C)(C)C)(C)C Chemical compound [Cl-].C(C(=C)C)(=O)OCC[N+](C(C)(C)C)(C)C YXYZMHGSOKYZAF-UHFFFAOYSA-M 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 238000010560 atom transfer radical polymerization reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229960001866 silicon dioxide Drugs 0.000 description 2
- 229960002668 sodium chloride Drugs 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 241000295644 Staphylococcaceae Species 0.000 description 1
- 230000010065 bacterial adhesion Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012711 chain transfer polymerization Methods 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000013033 iniferter Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/78—Graft polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2692—Sterilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/48—Antimicrobial properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201711310517.0A CN108057348B (zh) | 2017-12-11 | 2017-12-11 | 一种亲水性杀菌抗污染反渗透膜及其制法 |
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CN108057348A true CN108057348A (zh) | 2018-05-22 |
CN108057348B CN108057348B (zh) | 2020-08-11 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109260968A (zh) * | 2018-10-24 | 2019-01-25 | 浙江工业大学 | 一种两性离子纳米胶囊改性聚酰胺纳滤膜的制备方法 |
CN111454395A (zh) * | 2020-04-02 | 2020-07-28 | 安徽启威生物科技有限公司 | 一种抗菌高分子及其制备方法 |
CN111871223A (zh) * | 2020-07-23 | 2020-11-03 | 华中科技大学 | 一种高通量抗菌纳滤膜及其制备方法 |
CN114377563A (zh) * | 2022-01-24 | 2022-04-22 | 中国科学技术大学 | 一种聚离子液体刷表面接枝改性的抗生物污染pvdf超滤膜的制备方法 |
CN114432900A (zh) * | 2020-11-04 | 2022-05-06 | 沃顿科技股份有限公司 | 抗污染复合反渗透膜的制备方法和由此制得的抗污染复合反渗透膜 |
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US20090162662A1 (en) * | 2007-12-21 | 2009-06-25 | Chung Yuan Christian University | Low BIOFOULING FILTRATION MEMBRANES AND THEIR FORMING METHOD |
CN102112214A (zh) * | 2008-08-05 | 2011-06-29 | 聚合物华润有限公司 | 官能化薄膜聚酰胺膜 |
CN105833749A (zh) * | 2016-01-22 | 2016-08-10 | 国家海洋局天津海水淡化与综合利用研究所 | 一种新型抗生物污染的聚酰胺反渗透复合膜及其制备方法 |
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CN107286355A (zh) * | 2017-07-21 | 2017-10-24 | 天津大学 | 阳离子‑两性离子共聚物与聚己内酯共混膜及其制备方法和应用 |
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2017
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US20090162662A1 (en) * | 2007-12-21 | 2009-06-25 | Chung Yuan Christian University | Low BIOFOULING FILTRATION MEMBRANES AND THEIR FORMING METHOD |
CN102112214A (zh) * | 2008-08-05 | 2011-06-29 | 聚合物华润有限公司 | 官能化薄膜聚酰胺膜 |
CN105833749A (zh) * | 2016-01-22 | 2016-08-10 | 国家海洋局天津海水淡化与综合利用研究所 | 一种新型抗生物污染的聚酰胺反渗透复合膜及其制备方法 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109260968A (zh) * | 2018-10-24 | 2019-01-25 | 浙江工业大学 | 一种两性离子纳米胶囊改性聚酰胺纳滤膜的制备方法 |
CN109260968B (zh) * | 2018-10-24 | 2021-02-02 | 浙江工业大学 | 一种两性离子纳米胶囊改性聚酰胺纳滤膜的制备方法 |
CN111454395A (zh) * | 2020-04-02 | 2020-07-28 | 安徽启威生物科技有限公司 | 一种抗菌高分子及其制备方法 |
CN111871223A (zh) * | 2020-07-23 | 2020-11-03 | 华中科技大学 | 一种高通量抗菌纳滤膜及其制备方法 |
CN111871223B (zh) * | 2020-07-23 | 2021-10-08 | 华中科技大学 | 一种高通量抗菌纳滤膜及其制备方法 |
CN114432900A (zh) * | 2020-11-04 | 2022-05-06 | 沃顿科技股份有限公司 | 抗污染复合反渗透膜的制备方法和由此制得的抗污染复合反渗透膜 |
CN114377563A (zh) * | 2022-01-24 | 2022-04-22 | 中国科学技术大学 | 一种聚离子液体刷表面接枝改性的抗生物污染pvdf超滤膜的制备方法 |
CN114377563B (zh) * | 2022-01-24 | 2022-12-30 | 中国科学技术大学 | 一种聚离子液体刷表面接枝改性的抗生物污染pvdf超滤膜的制备方法 |
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