CN114432896A - 一种纳滤膜的制备方法 - Google Patents
一种纳滤膜的制备方法 Download PDFInfo
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- CN114432896A CN114432896A CN202011198984.0A CN202011198984A CN114432896A CN 114432896 A CN114432896 A CN 114432896A CN 202011198984 A CN202011198984 A CN 202011198984A CN 114432896 A CN114432896 A CN 114432896A
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- Prior art keywords
- membrane
- film
- base film
- reaction
- nanofiltration membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 125
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 54
- 238000002360 preparation method Methods 0.000 title abstract description 25
- 239000000243 solution Substances 0.000 claims abstract description 85
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 35
- 239000000178 monomer Substances 0.000 claims abstract description 26
- 239000011148 porous material Substances 0.000 claims abstract description 20
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 229920002492 poly(sulfone) Polymers 0.000 claims description 11
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims description 10
- 239000004952 Polyamide Substances 0.000 claims description 8
- 229920002647 polyamide Polymers 0.000 claims description 8
- 238000000108 ultra-filtration Methods 0.000 claims description 8
- 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
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 5
- 239000012982 microporous membrane Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 3
- 239000002033 PVDF binder Substances 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 229920006393 polyether sulfone Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 3
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims description 3
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims description 2
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims 2
- 150000007519 polyprotic acids Polymers 0.000 claims 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 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006399 behavior Effects 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 61
- 230000004907 flux Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 239000008346 aqueous phase Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 4
- 239000012510 hollow fiber Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 2
- 150000001263 acyl chlorides Chemical class 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012696 Interfacial polycondensation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000614 phase inversion technique Methods 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
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CN202011198984.0A CN114432896A (zh) | 2020-10-31 | 2020-10-31 | 一种纳滤膜的制备方法 |
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CN202011198984.0A CN114432896A (zh) | 2020-10-31 | 2020-10-31 | 一种纳滤膜的制备方法 |
Publications (1)
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CN114432896A true CN114432896A (zh) | 2022-05-06 |
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CN202011198984.0A Pending CN114432896A (zh) | 2020-10-31 | 2020-10-31 | 一种纳滤膜的制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114797504A (zh) * | 2022-06-07 | 2022-07-29 | 青岛科技大学 | 一种磺化聚酰胺/疏水型聚合物复合膜及其制备方法和应用 |
CN115569526A (zh) * | 2022-12-07 | 2023-01-06 | 湖南沁森高科新材料有限公司 | 一种多层阶梯式聚酰胺复合分离膜的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103223300A (zh) * | 2013-04-12 | 2013-07-31 | 清华大学 | 一种中空纤维型复合纳滤膜及其制备方法 |
CN106512742A (zh) * | 2012-06-05 | 2017-03-22 | 康宁股份有限公司 | 用于在多孔支架上制备聚合物膜的方法 |
CN108786483A (zh) * | 2018-06-05 | 2018-11-13 | 四川大学 | 通过微孔界面对流聚合制备复合薄膜的方法及其制备的复合薄膜 |
US20180326362A1 (en) * | 2017-03-06 | 2018-11-15 | China University Of Petroleum (East China) | Highly selective alicyclic polyamide nanofiltration membrane and making method thereof |
CN109589806A (zh) * | 2018-12-25 | 2019-04-09 | 合肥国轩精密涂布材料有限责任公司 | 一种超支化聚合物膜的制备方法 |
CN111229050A (zh) * | 2020-01-21 | 2020-06-05 | 吕剑阳 | 一种复合膜的制备方法 |
-
2020
- 2020-10-31 CN CN202011198984.0A patent/CN114432896A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106512742A (zh) * | 2012-06-05 | 2017-03-22 | 康宁股份有限公司 | 用于在多孔支架上制备聚合物膜的方法 |
CN103223300A (zh) * | 2013-04-12 | 2013-07-31 | 清华大学 | 一种中空纤维型复合纳滤膜及其制备方法 |
US20180326362A1 (en) * | 2017-03-06 | 2018-11-15 | China University Of Petroleum (East China) | Highly selective alicyclic polyamide nanofiltration membrane and making method thereof |
CN108786483A (zh) * | 2018-06-05 | 2018-11-13 | 四川大学 | 通过微孔界面对流聚合制备复合薄膜的方法及其制备的复合薄膜 |
CN109589806A (zh) * | 2018-12-25 | 2019-04-09 | 合肥国轩精密涂布材料有限责任公司 | 一种超支化聚合物膜的制备方法 |
CN111229050A (zh) * | 2020-01-21 | 2020-06-05 | 吕剑阳 | 一种复合膜的制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114797504A (zh) * | 2022-06-07 | 2022-07-29 | 青岛科技大学 | 一种磺化聚酰胺/疏水型聚合物复合膜及其制备方法和应用 |
CN115569526A (zh) * | 2022-12-07 | 2023-01-06 | 湖南沁森高科新材料有限公司 | 一种多层阶梯式聚酰胺复合分离膜的制备方法 |
CN115569526B (zh) * | 2022-12-07 | 2023-03-10 | 湖南沁森高科新材料有限公司 | 一种多层阶梯式聚酰胺复合分离膜的制备方法 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20240108 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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