CN111974228A - 一种纳米颗粒改性的耐溶胀磺化聚醚砜纳滤膜及其制备方法 - Google Patents
一种纳米颗粒改性的耐溶胀磺化聚醚砜纳滤膜及其制备方法 Download PDFInfo
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- CN111974228A CN111974228A CN202010593407.5A CN202010593407A CN111974228A CN 111974228 A CN111974228 A CN 111974228A CN 202010593407 A CN202010593407 A CN 202010593407A CN 111974228 A CN111974228 A CN 111974228A
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- membrane
- nanofiltration
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- ultrafiltration
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- 239000012528 membrane Substances 0.000 title claims abstract description 122
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 85
- 239000004695 Polyether sulfone Substances 0.000 title claims abstract description 37
- 229920006393 polyether sulfone Polymers 0.000 title claims abstract description 37
- 230000008961 swelling Effects 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 18
- 238000005266 casting Methods 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 27
- 239000002105 nanoparticle Substances 0.000 claims abstract description 17
- 238000011282 treatment Methods 0.000 claims abstract description 16
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 14
- 238000004132 cross linking Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000006277 sulfonation reaction Methods 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000002791 soaking Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 11
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 10
- 239000002202 Polyethylene glycol Substances 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229920001223 polyethylene glycol Polymers 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 239000010408 film Substances 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 8
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 4
- -1 tetramethyl sulfoxide Chemical class 0.000 claims description 4
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 4
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 239000002041 carbon nanotube Substances 0.000 claims description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- 239000002808 molecular sieve Substances 0.000 claims description 2
- 239000013105 nano metal-organic framework Substances 0.000 claims description 2
- 239000005543 nano-size silicon particle Substances 0.000 claims description 2
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 2
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 2
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 claims description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 2
- 229920000053 polysorbate 80 Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 abstract description 7
- 230000004907 flux Effects 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 229960001124 trientine Drugs 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
- B01D71/66—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
- B01D61/027—Nanofiltration
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
样品 | 初始截留率 | 初始水通量 | 30d后截留率 | 30d后水容量 |
实施例1 | 94.5% | 33.5 L/m<sup>2</sup>h | 92.6% | 34.1 L/m<sup>2</sup>h |
对比例1 | 93.5% | 29.8 L/m<sup>2</sup>h | 92.1% | 30.4 L/m<sup>2</sup>h |
对比例2 | 95.8% | 34.5 L/m<sup>2</sup>h | 70.5% | 50.7 L/m<sup>2</sup>h |
对比例3 | 96.7% | 22.9 L/m<sup>2</sup>h | 95.6% | 23.8 L/m<sup>2</sup>h |
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010593407.5A CN111974228B (zh) | 2020-06-27 | 2020-06-27 | 一种纳米颗粒改性的耐溶胀磺化聚醚砜纳滤膜及其制备方法 |
PCT/CN2020/123489 WO2021258587A1 (zh) | 2020-06-27 | 2020-10-26 | 一种纳米颗粒改性的耐溶胀磺化聚醚砜纳滤膜及其制备方法 |
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CN202010593407.5A CN111974228B (zh) | 2020-06-27 | 2020-06-27 | 一种纳米颗粒改性的耐溶胀磺化聚醚砜纳滤膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN111974228A true CN111974228A (zh) | 2020-11-24 |
CN111974228B CN111974228B (zh) | 2021-06-25 |
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Country Status (2)
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CN (1) | CN111974228B (zh) |
WO (1) | WO2021258587A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117645309A (zh) * | 2024-01-29 | 2024-03-05 | 山东菜央子盐场有限公司 | 一种由纳滤精制卤水制备精制盐的方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115282793B (zh) * | 2022-07-18 | 2024-06-04 | 宁夏清研高分子新材料有限公司 | 一种pes材料及其制备方法和应用 |
CN117138604B (zh) * | 2023-08-25 | 2024-03-12 | 苏州苏瑞膜纳米科技有限公司 | 一种定制截留率的高通量纳滤复合膜的制备方法 |
CN118173845B (zh) * | 2024-05-16 | 2024-07-23 | 杭州德海艾科能源科技有限公司 | 一种全钒液流电池用复合多孔离子传导膜制备方法 |
Citations (6)
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CN104524993A (zh) * | 2014-12-30 | 2015-04-22 | 张一琛 | 一种交联磺化聚砜/聚醚砜-磺化聚砜复合膜及其制备方法 |
CN104772048A (zh) * | 2015-03-31 | 2015-07-15 | 浙江工业大学 | 一种无机填料与多巴胺复合的无机有机杂化膜及其制备方法和用途 |
CN104941461A (zh) * | 2014-03-27 | 2015-09-30 | 贵阳时代沃顿科技有限公司 | 一种海水淡化用纳滤膜及其制备方法 |
US20160136585A1 (en) * | 2013-07-26 | 2016-05-19 | The Regents Of The University Of California | Composite Filtration Membranes from Conducting Polymer Nanoparticles and Conventional Polymers |
CN106731905A (zh) * | 2016-12-16 | 2017-05-31 | 北京碧水源膜科技有限公司 | 一种新型磺化聚砜复合纳滤膜及其制备方法 |
US20180036687A1 (en) * | 2015-02-11 | 2018-02-08 | The University Of Melbourne | Chlorine resistant polyelectrolyte multilayer membranes for desalination |
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CN1120036C (zh) * | 2000-09-21 | 2003-09-03 | 华东理工大学 | 磺化聚醚砜纳滤膜的制备方法 |
JP6343470B2 (ja) * | 2014-03-27 | 2018-06-13 | 株式会社ダイセル | Nf膜の製造方法 |
CN106621836B (zh) * | 2016-12-22 | 2019-08-23 | 北京碧水源膜科技有限公司 | 一种用于一体式智能净水龙头的纳滤膜及其制备方法 |
CN107441936A (zh) * | 2017-08-31 | 2017-12-08 | 河海大学 | 一种Ag‑TiO2/SPES混合超滤膜及其制备方法和应用 |
-
2020
- 2020-06-27 CN CN202010593407.5A patent/CN111974228B/zh active Active
- 2020-10-26 WO PCT/CN2020/123489 patent/WO2021258587A1/zh active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160136585A1 (en) * | 2013-07-26 | 2016-05-19 | The Regents Of The University Of California | Composite Filtration Membranes from Conducting Polymer Nanoparticles and Conventional Polymers |
CN104941461A (zh) * | 2014-03-27 | 2015-09-30 | 贵阳时代沃顿科技有限公司 | 一种海水淡化用纳滤膜及其制备方法 |
CN104524993A (zh) * | 2014-12-30 | 2015-04-22 | 张一琛 | 一种交联磺化聚砜/聚醚砜-磺化聚砜复合膜及其制备方法 |
US20180036687A1 (en) * | 2015-02-11 | 2018-02-08 | The University Of Melbourne | Chlorine resistant polyelectrolyte multilayer membranes for desalination |
CN104772048A (zh) * | 2015-03-31 | 2015-07-15 | 浙江工业大学 | 一种无机填料与多巴胺复合的无机有机杂化膜及其制备方法和用途 |
CN106731905A (zh) * | 2016-12-16 | 2017-05-31 | 北京碧水源膜科技有限公司 | 一种新型磺化聚砜复合纳滤膜及其制备方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117645309A (zh) * | 2024-01-29 | 2024-03-05 | 山东菜央子盐场有限公司 | 一种由纳滤精制卤水制备精制盐的方法 |
CN117645309B (zh) * | 2024-01-29 | 2024-05-24 | 山东菜央子盐场有限公司 | 一种由纳滤精制卤水制备精制盐的方法 |
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WO2021258587A1 (zh) | 2021-12-30 |
CN111974228B (zh) | 2021-06-25 |
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