CN107694357B - 一种改性耐污染杂化反渗透膜的制备方法 - Google Patents
一种改性耐污染杂化反渗透膜的制备方法 Download PDFInfo
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- CN107694357B CN107694357B CN201711174703.6A CN201711174703A CN107694357B CN 107694357 B CN107694357 B CN 107694357B CN 201711174703 A CN201711174703 A CN 201711174703A CN 107694357 B CN107694357 B CN 107694357B
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- 239000012528 membrane Substances 0.000 title claims abstract description 108
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 43
- 239000002105 nanoparticle Substances 0.000 claims abstract description 39
- 239000012071 phase Substances 0.000 claims abstract description 32
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 239000004952 Polyamide Substances 0.000 claims abstract description 20
- 229920002647 polyamide Polymers 0.000 claims abstract description 20
- 239000003960 organic solvent Substances 0.000 claims abstract description 13
- 239000002346 layers by function Substances 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 77
- 210000004379 membrane Anatomy 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 55
- 238000002791 soaking Methods 0.000 claims description 27
- 239000010410 layer Substances 0.000 claims description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 21
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 13
- 229910021641 deionized water Inorganic materials 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- 210000002469 basement membrane Anatomy 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims 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 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 9
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- 238000002156 mixing Methods 0.000 claims description 7
- 239000003208 petroleum Substances 0.000 claims description 7
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052681 coesite Inorganic materials 0.000 claims description 6
- 229910052906 cristobalite Inorganic materials 0.000 claims description 6
- 229940018564 m-phenylenediamine Drugs 0.000 claims description 6
- 229920000609 methyl cellulose Polymers 0.000 claims description 6
- 239000001923 methylcellulose Substances 0.000 claims description 6
- 235000010981 methylcellulose Nutrition 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000007790 solid phase Substances 0.000 claims description 6
- 229910052682 stishovite Inorganic materials 0.000 claims description 6
- 229910052905 tridymite Inorganic materials 0.000 claims description 6
- 238000012695 Interfacial polymerization Methods 0.000 claims description 5
- 239000008346 aqueous phase Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000012074 organic phase Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 229920002492 poly(sulfone) Polymers 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000010335 hydrothermal treatment Methods 0.000 claims description 2
- 239000010954 inorganic particle Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000002352 surface water Substances 0.000 claims description 2
- 238000001029 thermal curing Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 229920006221 acetate fiber Polymers 0.000 claims 1
- 238000000527 sonication Methods 0.000 claims 1
- 239000002086 nanomaterial Substances 0.000 abstract description 4
- 230000003115 biocidal effect Effects 0.000 abstract description 3
- 239000008235 industrial water Substances 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 229920006254 polymer film Polymers 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 20
- 238000010612 desalination reaction Methods 0.000 description 15
- 230000004907 flux Effects 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 238000002474 experimental method Methods 0.000 description 5
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 4
- 229940098773 bovine serum albumin Drugs 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 229920001817 Agar Polymers 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 3
- 241000191967 Staphylococcus aureus Species 0.000 description 3
- 239000008272 agar Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 150000001263 acyl chlorides Chemical group 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000009285 membrane fouling Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004599 antimicrobial Substances 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
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- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000013535 sea water 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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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
- 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
- B01D69/10—Supported membranes; Membrane supports
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
实施例 | 水通量(GFD) | 脱除率(%) |
实施例1 | 37.82 | 99.62 |
实施例2 | 36.83 | 99.75 |
实施例3 | 38.45 | 99.68 |
实施例4 | 33.58 | 98.57 |
实施例5 | 32.82 | 97.70 |
实施例6 | 33.76 | 98.00 |
实施例7 | 31.25 | 98.15 |
对照组 | 29.42 | 98.16 |
实施例 | 水通量(GFD) | 脱除率(%) |
实施例1 | 36.51 | 99.37 |
实施例2 | 36.45 | 99.53 |
实施例3 | 38.18 | 99.49 |
实施例4 | 31.27 | 98.37 |
实施例5 | 32.58 | 97.61 |
实施例6 | 30.53 | 90.02 |
实施例7 | 30.27 | 98.79 |
对照组 | 28.75 | 98.00 |
Claims (7)
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CN201711174703.6A CN107694357B (zh) | 2017-11-22 | 2017-11-22 | 一种改性耐污染杂化反渗透膜的制备方法 |
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CN107694357A CN107694357A (zh) | 2018-02-16 |
CN107694357B true CN107694357B (zh) | 2020-10-27 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108452684B (zh) * | 2018-03-20 | 2020-04-24 | 时代沃顿科技有限公司 | 一种金属有机框架反渗透膜及其制备方法 |
CN109224864B (zh) * | 2018-09-12 | 2021-02-19 | 广东产品质量监督检验研究院 | 一种深色纺织品和皮革萃取液脱色预处理新工艺 |
CN109433029A (zh) * | 2018-11-15 | 2019-03-08 | 山东大学 | 一种抗污型掺杂氧化铈与银纳米颗粒的反渗透膜的制备方法 |
CN111318186A (zh) * | 2018-12-14 | 2020-06-23 | 天津天元新材料科技有限公司 | 一种提高复合反渗透膜耐污染性的方法 |
CN110052179B (zh) * | 2019-04-18 | 2021-07-23 | 万华化学集团股份有限公司 | 一种抗污染复合纳滤膜的制备方法 |
CN110787637A (zh) * | 2019-11-27 | 2020-02-14 | 徐小燕 | 一种表面固定二氧化钛的抗污染聚酰胺复合膜 |
CN113797771B (zh) * | 2020-06-12 | 2023-04-14 | 三达膜科技(厦门)有限公司 | 一种氧化石墨烯-二氧化钛-银掺杂哌嗪聚酰胺复合纳滤膜及其制备方法 |
CN113663540B (zh) * | 2021-10-20 | 2022-01-18 | 湖南叶之能科技有限公司 | 一种二氧化碳分离膜及其应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6913694B2 (en) * | 2001-11-06 | 2005-07-05 | Saehan Industries Incorporation | Selective membrane having a high fouling resistance |
CN106110910A (zh) * | 2016-06-22 | 2016-11-16 | 江苏索普(集团)有限公司 | 一种渗透汽化分离膜及其制备方法 |
CN106563360A (zh) * | 2016-11-02 | 2017-04-19 | 浙江理工大学 | 一种低电荷反渗透复合膜的制备方法 |
CN106823842A (zh) * | 2017-03-28 | 2017-06-13 | 天津大学 | 一种氧化石墨烯复合纳滤膜的制备方法 |
CN107297158A (zh) * | 2016-04-14 | 2017-10-27 | 中国石油化工股份有限公司 | 一种复合反渗透膜及其制备方法和应用 |
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- 2017-11-22 CN CN201711174703.6A patent/CN107694357B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6913694B2 (en) * | 2001-11-06 | 2005-07-05 | Saehan Industries Incorporation | Selective membrane having a high fouling resistance |
CN107297158A (zh) * | 2016-04-14 | 2017-10-27 | 中国石油化工股份有限公司 | 一种复合反渗透膜及其制备方法和应用 |
CN106110910A (zh) * | 2016-06-22 | 2016-11-16 | 江苏索普(集团)有限公司 | 一种渗透汽化分离膜及其制备方法 |
CN106563360A (zh) * | 2016-11-02 | 2017-04-19 | 浙江理工大学 | 一种低电荷反渗透复合膜的制备方法 |
CN106823842A (zh) * | 2017-03-28 | 2017-06-13 | 天津大学 | 一种氧化石墨烯复合纳滤膜的制备方法 |
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