CN114618331A - 一种共价有机框架掺杂聚酰胺反渗透膜及其制备方法 - Google Patents
一种共价有机框架掺杂聚酰胺反渗透膜及其制备方法 Download PDFInfo
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- CN114618331A CN114618331A CN202210417415.3A CN202210417415A CN114618331A CN 114618331 A CN114618331 A CN 114618331A CN 202210417415 A CN202210417415 A CN 202210417415A CN 114618331 A CN114618331 A CN 114618331A
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- polysulfone
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- 239000012528 membrane Substances 0.000 title claims abstract description 78
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 51
- 239000004952 Polyamide Substances 0.000 title claims abstract description 42
- 229920002647 polyamide Polymers 0.000 title claims abstract description 42
- 239000013310 covalent-organic framework Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000012071 phase Substances 0.000 claims abstract description 61
- DJOSTUFCDFIBRL-UHFFFAOYSA-N C1=CC(=CC=C1N)N.C(=O)C1=C(C(=C(C(=C1O)C=O)O)C=O)O Chemical compound C1=CC(=CC=C1N)N.C(=O)C1=C(C(=C(C(=C1O)C=O)O)C=O)O DJOSTUFCDFIBRL-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 55
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000008346 aqueous phase Substances 0.000 claims abstract description 30
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229940018564 m-phenylenediamine Drugs 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 18
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 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 abstract description 16
- 239000004094 surface-active agent Substances 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000003960 organic solvent Substances 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims description 113
- 238000000034 method Methods 0.000 claims description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 11
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 22
- 230000000052 comparative effect Effects 0.000 description 9
- 239000011148 porous material Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- -1 salt ions Chemical class 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 238000001291 vacuum drying Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013384 organic framework Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 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
- B01D61/025—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
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
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CN202210417415.3A CN114618331B (zh) | 2022-04-20 | 2022-04-20 | 一种共价有机框架掺杂聚酰胺反渗透膜及其制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115709003A (zh) * | 2023-01-09 | 2023-02-24 | 湖南沁森高科新材料有限公司 | 一种荷正电复合纳滤膜及其制备方法 |
CN117358066A (zh) * | 2023-12-07 | 2024-01-09 | 湖南沁森高科新材料有限公司 | 一种纳滤膜及其制备方法 |
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CN105664742A (zh) * | 2016-04-13 | 2016-06-15 | 伊美特(上海)环保科技有限公司 | 一种提高聚酰胺反渗透膜水通量及抗污染能力的方法 |
KR20170021579A (ko) * | 2015-08-18 | 2017-02-28 | 주식회사 엘지화학 | 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막을 포함하는 수처리 모듈 |
CN107789992A (zh) * | 2017-10-20 | 2018-03-13 | 天津大学 | 一种通过构筑纯COFs中间层改性复合纳滤膜的制备方法 |
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CN112973468A (zh) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | 一种制备二维共价有机框架超薄纳米片材料复合膜的方法及应用 |
CN114292373A (zh) * | 2022-01-25 | 2022-04-08 | 南京工业大学 | 一种甘油调节液相合成共价有机框架纳米片的方法 |
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2022
- 2022-04-20 CN CN202210417415.3A patent/CN114618331B/zh active Active
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JPH11347385A (ja) * | 1998-04-10 | 1999-12-21 | Toray Ind Inc | 複合半透膜およびその製造方法 |
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KR20170021579A (ko) * | 2015-08-18 | 2017-02-28 | 주식회사 엘지화학 | 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막을 포함하는 수처리 모듈 |
CN105642133A (zh) * | 2016-02-03 | 2016-06-08 | 河北工业大学 | 一种聚酰胺/COFs杂化纳滤复合膜及其制备方法 |
CN105664742A (zh) * | 2016-04-13 | 2016-06-15 | 伊美特(上海)环保科技有限公司 | 一种提高聚酰胺反渗透膜水通量及抗污染能力的方法 |
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CN110327791A (zh) * | 2019-08-14 | 2019-10-15 | 湖南澳维膜科技有限公司 | 一种兼具耐高温和耐高压聚酰胺复合膜及其制备方法 |
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CN114292373A (zh) * | 2022-01-25 | 2022-04-08 | 南京工业大学 | 一种甘油调节液相合成共价有机框架纳米片的方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115709003A (zh) * | 2023-01-09 | 2023-02-24 | 湖南沁森高科新材料有限公司 | 一种荷正电复合纳滤膜及其制备方法 |
CN115709003B (zh) * | 2023-01-09 | 2023-05-23 | 湖南沁森高科新材料有限公司 | 一种荷正电复合纳滤膜及其制备方法 |
CN117358066A (zh) * | 2023-12-07 | 2024-01-09 | 湖南沁森高科新材料有限公司 | 一种纳滤膜及其制备方法 |
CN117358066B (zh) * | 2023-12-07 | 2024-03-19 | 湖南沁森高科新材料有限公司 | 一种纳滤膜及其制备方法 |
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