CN110801737B - 一种高分散二氧化钛掺杂聚酰胺反渗透膜的制备方法 - Google Patents
一种高分散二氧化钛掺杂聚酰胺反渗透膜的制备方法 Download PDFInfo
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- CN110801737B CN110801737B CN201911161861.7A CN201911161861A CN110801737B CN 110801737 B CN110801737 B CN 110801737B CN 201911161861 A CN201911161861 A CN 201911161861A CN 110801737 B CN110801737 B CN 110801737B
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- 239000012528 membrane Substances 0.000 title claims abstract description 92
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 40
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000004952 Polyamide Substances 0.000 title claims abstract description 34
- 229920002647 polyamide Polymers 0.000 title claims abstract description 34
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 18
- 239000006185 dispersion Substances 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title claims description 13
- 239000012074 organic phase Substances 0.000 claims abstract description 53
- 230000007062 hydrolysis Effects 0.000 claims abstract description 33
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 33
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000178 monomer Substances 0.000 claims description 82
- 239000008346 aqueous phase Substances 0.000 claims description 22
- 229920002492 poly(sulfone) Polymers 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 12
- 238000002791 soaking Methods 0.000 claims description 12
- 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 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 4
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- CNPVJWYWYZMPDS-UHFFFAOYSA-N 2-methyldecane Chemical compound CCCCCCCCC(C)C CNPVJWYWYZMPDS-UHFFFAOYSA-N 0.000 claims description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- FYXKZNLBZKRYSS-UHFFFAOYSA-N benzene-1,2-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC=C1C(Cl)=O FYXKZNLBZKRYSS-UHFFFAOYSA-N 0.000 claims description 2
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical compound ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 13
- 230000004907 flux Effects 0.000 abstract description 12
- 238000012695 Interfacial polymerization Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000002378 acidificating effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 83
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 30
- 239000011780 sodium chloride Substances 0.000 description 15
- 230000035699 permeability Effects 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 7
- 150000001263 acyl chlorides Chemical class 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000007598 dipping method Methods 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- 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
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
- 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
- B01D2325/48—Antimicrobial properties
-
- 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)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyamides (AREA)
Abstract
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CN201911161861.7A CN110801737B (zh) | 2019-11-25 | 2019-11-25 | 一种高分散二氧化钛掺杂聚酰胺反渗透膜的制备方法 |
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CN201911161861.7A CN110801737B (zh) | 2019-11-25 | 2019-11-25 | 一种高分散二氧化钛掺杂聚酰胺反渗透膜的制备方法 |
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CN110801737A CN110801737A (zh) | 2020-02-18 |
CN110801737B true CN110801737B (zh) | 2021-06-25 |
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CN113842793A (zh) * | 2021-09-22 | 2021-12-28 | 重庆海通环保科技有限公司 | 一种用于海水淡化的反渗透膜 |
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EP1283068A1 (en) * | 2001-07-30 | 2003-02-12 | Saehan Industries, Inc. | Reverse osmosis membrane having excellent anti-fouling property and method for manufacturing the same |
CN104624066A (zh) * | 2014-12-18 | 2015-05-20 | 浙江工业大学 | 一种高通量混合基质复合膜的制备方法 |
CN105664731A (zh) * | 2016-04-22 | 2016-06-15 | 浙江工业大学 | 一种新型二氧化钛掺杂纳滤膜的制备方法 |
CN106215719B (zh) * | 2016-08-31 | 2019-01-25 | 厦门理工学院 | 含二氧化钛/聚多巴胺功能粒子的杂化膜及其制备方法 |
CN108889128A (zh) * | 2018-07-26 | 2018-11-27 | 四川美富特水务有限责任公司 | 一种聚酰胺复合反渗透膜的制备方法 |
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Effective date of registration: 20210531 Address after: 225300 Group 8, Yongfeng Village, Yexu Town, medical hi tech Zone, Taizhou City, Jiangsu Province Applicant after: Taizhou yexu Taifeng protective equipment factory Address before: 225300 No.23, group 8, Yongfeng Village, Yexu Town, medical hi tech Zone, Taizhou City, Jiangsu Province Applicant before: Xu Yehua |
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Effective date of registration: 20220307 Address after: 226000 room 1902, building 2, Mingdu building, No. 88, South Street, xinchengqiao street, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Penglai Xincheng Biotechnology Co.,Ltd. Address before: 225300 Group 8, Yongfeng Village, Yexu Town, medical hi tech Zone, Taizhou City, Jiangsu Province Patentee before: Taizhou yexu Taifeng protective equipment factory |
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Effective date of registration: 20221220 Address after: Room 311-1, Urban Energy Empowerment Center, No. 817 Bingsheng Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000 Patentee after: Dongying Maituo Labor Protection Articles Co.,Ltd. Address before: 226000 room 1902, building 2, Mingdu building, No. 88, South Street, xinchengqiao street, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Nantong Penglai Xincheng Biotechnology Co.,Ltd. |
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Effective date of registration: 20230612 Address after: Room 701, Building A1, Longgang Science and Technology Park, No.1 Hengyuan Road, Nanjing Economic and Technological Development Zone, Jiangsu Province, 211899 Patentee after: Nanjing Chitan Technology Co.,Ltd. Address before: Room 311-1, Urban Energy Empowerment Center, No. 817 Bingsheng Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province, 257000 Patentee before: Dongying Maituo Labor Protection Articles Co.,Ltd. |
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