CN114028956B - 反渗透膜及其制备方法和应用 - Google Patents
反渗透膜及其制备方法和应用 Download PDFInfo
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- CN114028956B CN114028956B CN202111366859.0A CN202111366859A CN114028956B CN 114028956 B CN114028956 B CN 114028956B CN 202111366859 A CN202111366859 A CN 202111366859A CN 114028956 B CN114028956 B CN 114028956B
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- phase solution
- reverse osmosis
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- osmosis membrane
- water
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- 239000012528 membrane Substances 0.000 title claims abstract description 129
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 84
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000000654 additive Substances 0.000 claims abstract description 60
- 230000000996 additive effect Effects 0.000 claims abstract description 60
- 150000003839 salts Chemical class 0.000 claims abstract description 24
- 239000000178 monomer Substances 0.000 claims abstract description 18
- 239000000243 solution Substances 0.000 claims description 147
- 239000012071 phase Substances 0.000 claims description 110
- 239000008346 aqueous phase Substances 0.000 claims description 37
- 235000002639 sodium chloride Nutrition 0.000 claims description 28
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 18
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 14
- 229920000768 polyamine Polymers 0.000 claims description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 9
- 235000011147 magnesium chloride Nutrition 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 6
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 claims description 6
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 6
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- 239000001103 potassium chloride Substances 0.000 claims description 3
- 235000011164 potassium chloride Nutrition 0.000 claims description 3
- 239000011698 potassium fluoride Substances 0.000 claims description 3
- 235000003270 potassium fluoride Nutrition 0.000 claims description 3
- 239000011775 sodium fluoride Substances 0.000 claims description 3
- 235000013024 sodium fluoride Nutrition 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 7
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 33
- 230000000052 comparative effect Effects 0.000 description 24
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 12
- 229940018564 m-phenylenediamine Drugs 0.000 description 12
- 238000010998 test method Methods 0.000 description 11
- GTJOHISYCKPIMT-UHFFFAOYSA-N 2-methylundecane Chemical compound CCCCCCCCCC(C)C GTJOHISYCKPIMT-UHFFFAOYSA-N 0.000 description 9
- SGVYKUFIHHTIFL-UHFFFAOYSA-N Isobutylhexyl Natural products CCCCCCCC(C)C SGVYKUFIHHTIFL-UHFFFAOYSA-N 0.000 description 9
- 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 description 9
- 238000009792 diffusion process Methods 0.000 description 9
- VKPSKYDESGTTFR-UHFFFAOYSA-N isododecane Natural products CC(C)(C)CC(C)CC(C)(C)C VKPSKYDESGTTFR-UHFFFAOYSA-N 0.000 description 9
- 229920002492 poly(sulfone) Polymers 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 238000001035 drying Methods 0.000 description 6
- 150000002430 hydrocarbons Chemical group 0.000 description 6
- 230000003204 osmotic effect Effects 0.000 description 6
- 238000012695 Interfacial polymerization Methods 0.000 description 5
- 229920006254 polymer film Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000001805 chlorine compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- CJBFZKZYIPBBTO-UHFFFAOYSA-N isotetradecane Natural products CCCCCCCCCCCC(C)C CJBFZKZYIPBBTO-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- PWAXUOGZOSVGBO-UHFFFAOYSA-N adipoyl chloride Chemical compound ClC(=O)CCCCC(Cl)=O PWAXUOGZOSVGBO-UHFFFAOYSA-N 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
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- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- 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
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
- B01D71/26—Polyalkenes
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
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CN114028956A CN114028956A (zh) | 2022-02-11 |
CN114028956B true CN114028956B (zh) | 2023-05-26 |
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CN115282783B (zh) * | 2022-10-09 | 2023-02-03 | 蓝星(杭州)膜工业有限公司 | 反渗透膜及其制备方法和应用 |
Citations (4)
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US4507208A (en) * | 1983-06-30 | 1985-03-26 | Drilling Waste, Incorporated | Process for handling waste from oil well operations |
CN110773004A (zh) * | 2019-11-05 | 2020-02-11 | 万华化学集团股份有限公司 | 一种大通量反渗透膜及其制备方法和应用 |
CN210279664U (zh) * | 2019-05-06 | 2020-04-10 | 浙江机电职业技术学院 | 一种反渗透膜涂敷装置 |
CN112007525A (zh) * | 2020-08-07 | 2020-12-01 | 浙江机电职业技术学院 | 一种高性能分盐纳滤膜的制备方法 |
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GB2285010B (en) * | 1993-12-22 | 1997-11-19 | Pall Corp | Polyvinylidene fluoride membrane |
ES2715823T3 (es) * | 2009-06-29 | 2019-06-06 | Nanoh2O Inc | Membranas TFC para RO híbridas mejoradas con aditivos nitrogenados |
US9861940B2 (en) * | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
CN106621829A (zh) * | 2015-10-28 | 2017-05-10 | 中国石油化工股份有限公司 | 一种制备复合反渗透膜的方法及复合反渗透膜 |
CN106268352A (zh) * | 2016-08-31 | 2017-01-04 | 北京碧水源膜科技有限公司 | 一种高电荷的纳滤膜制备方法 |
CN107469651B (zh) * | 2017-08-22 | 2021-08-03 | 中国海洋大学 | 一种高通量交联聚酰亚胺耐溶剂纳滤膜的制备方法及其应用 |
CN108654407A (zh) * | 2018-05-14 | 2018-10-16 | 上海城市水资源开发利用国家工程中心有限公司 | 一种制备复合纳滤膜的方法和装置 |
WO2020145895A1 (en) * | 2019-01-08 | 2020-07-16 | Nanyang Technological University | Fabrication of aquaporin-based biomimetic membrane |
CN109758907A (zh) * | 2019-02-25 | 2019-05-17 | 陕西省石油化工研究设计院 | 一种层层自组装界面聚合制备复合正渗透膜的方法 |
CN110841494A (zh) * | 2019-11-22 | 2020-02-28 | 吾净科技(深圳)有限公司 | 一种两性复合正渗透膜及其制备方法和应用 |
CN110975621B (zh) * | 2019-12-25 | 2022-05-03 | 恩泰环保科技(常州)有限公司 | 一种基于弱碱-弱酸缓冲体系的反渗透膜及其制备方法 |
CN111760464A (zh) * | 2020-07-07 | 2020-10-13 | 上海恩捷新材料科技有限公司 | 一种聚乙烯基底耐氧化反渗透膜及其制备方法 |
CN111888943B (zh) * | 2020-07-13 | 2022-03-11 | 湖南工业大学 | 一种含缓冲层自由界面聚合的反渗透膜的制备方法 |
CN111871235B (zh) * | 2020-07-17 | 2022-07-12 | 万华化学集团股份有限公司 | 一种复合反渗透膜及其制备方法和应用 |
CN112007524B (zh) * | 2020-08-07 | 2022-08-09 | 浙江机电职业技术学院 | 一种基于双水相体系的高通量纳滤膜的制备方法 |
CN112827369B (zh) * | 2021-01-18 | 2021-11-09 | 蓝星(杭州)膜工业有限公司 | 一种纳米杂化复合膜的制备方法 |
CN112973463B (zh) * | 2021-05-20 | 2021-08-03 | 蓝星(杭州)膜工业有限公司 | 反渗透膜及其制备方法和应用 |
CN113244779B (zh) * | 2021-06-17 | 2021-10-08 | 杭州水处理技术研究开发中心有限公司 | 反渗透膜及其制备方法和应用 |
CN113368693A (zh) * | 2021-07-29 | 2021-09-10 | 陕西鼎澈膜科技有限公司 | 一种高通量反渗透膜的制备方法 |
-
2021
- 2021-11-18 CN CN202111366859.0A patent/CN114028956B/zh active Active
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US4507208A (en) * | 1983-06-30 | 1985-03-26 | Drilling Waste, Incorporated | Process for handling waste from oil well operations |
CN210279664U (zh) * | 2019-05-06 | 2020-04-10 | 浙江机电职业技术学院 | 一种反渗透膜涂敷装置 |
CN110773004A (zh) * | 2019-11-05 | 2020-02-11 | 万华化学集团股份有限公司 | 一种大通量反渗透膜及其制备方法和应用 |
CN112007525A (zh) * | 2020-08-07 | 2020-12-01 | 浙江机电职业技术学院 | 一种高性能分盐纳滤膜的制备方法 |
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