CN114570213B - 一种改性中空纤维纳滤膜及其制备方法 - Google Patents
一种改性中空纤维纳滤膜及其制备方法 Download PDFInfo
- Publication number
- CN114570213B CN114570213B CN202210047226.1A CN202210047226A CN114570213B CN 114570213 B CN114570213 B CN 114570213B CN 202210047226 A CN202210047226 A CN 202210047226A CN 114570213 B CN114570213 B CN 114570213B
- Authority
- CN
- China
- Prior art keywords
- membrane
- hollow fiber
- solution
- solvent
- alcoholized
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 126
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 54
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 210000004379 membrane Anatomy 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005266 casting Methods 0.000 claims abstract description 18
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 18
- 239000004695 Polyether sulfone Substances 0.000 claims abstract description 17
- 229920006393 polyether sulfone Polymers 0.000 claims abstract description 17
- 238000002791 soaking Methods 0.000 claims abstract description 14
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 14
- 210000002469 basement membrane Anatomy 0.000 claims abstract description 13
- 229920000768 polyamine Polymers 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000012071 phase Substances 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 6
- 239000008346 aqueous phase Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 46
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- OBCSAIDCZQSFQH-UHFFFAOYSA-N 2-methyl-1,4-phenylenediamine Chemical compound CC1=CC(N)=CC=C1N OBCSAIDCZQSFQH-UHFFFAOYSA-N 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 claims description 6
- YEVQZPWSVWZAOB-UHFFFAOYSA-N 2-(bromomethyl)-1-iodo-4-(trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=C(I)C(CBr)=C1 YEVQZPWSVWZAOB-UHFFFAOYSA-N 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- JOMNTHCQHJPVAZ-UHFFFAOYSA-N 2-methylpiperazine Chemical compound CC1CNCCN1 JOMNTHCQHJPVAZ-UHFFFAOYSA-N 0.000 claims description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 150000001263 acyl chlorides Chemical class 0.000 claims description 3
- PWAXUOGZOSVGBO-UHFFFAOYSA-N adipoyl chloride Chemical compound ClC(=O)CCCCC(Cl)=O PWAXUOGZOSVGBO-UHFFFAOYSA-N 0.000 claims description 3
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 claims description 3
- SXYFKXOFMCIXQW-UHFFFAOYSA-N propanedioyl dichloride Chemical compound ClC(=O)CC(Cl)=O SXYFKXOFMCIXQW-UHFFFAOYSA-N 0.000 claims description 3
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- 208000037516 chromosome inversion disease Diseases 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002346 layers by function Substances 0.000 description 4
- -1 poly-aromatic acyl chloride Chemical class 0.000 description 4
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 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 description 1
- 238000012695 Interfacial polymerization Methods 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210047226.1A CN114570213B (zh) | 2022-01-17 | 2022-01-17 | 一种改性中空纤维纳滤膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210047226.1A CN114570213B (zh) | 2022-01-17 | 2022-01-17 | 一种改性中空纤维纳滤膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114570213A CN114570213A (zh) | 2022-06-03 |
CN114570213B true CN114570213B (zh) | 2022-09-30 |
Family
ID=81769852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210047226.1A Active CN114570213B (zh) | 2022-01-17 | 2022-01-17 | 一种改性中空纤维纳滤膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114570213B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5084182A (en) * | 1990-07-31 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Method for manufacturing of multilayer reverse osmosis membrane of polyamide-urea |
CN101844040A (zh) * | 2010-06-07 | 2010-09-29 | 苏州信望膜技术有限公司 | 一种中空纤维纳滤膜及其制备方法 |
CN101879415A (zh) * | 2010-06-30 | 2010-11-10 | 北京桑德环保集团有限公司 | 超亲水型超滤膜的制作方法及设备 |
CN201768498U (zh) * | 2010-06-30 | 2011-03-23 | 北京桑德环保集团有限公司 | 超亲水型超滤膜的制作设备 |
CN102125809A (zh) * | 2010-01-13 | 2011-07-20 | 武少禹 | 通过蒸汽处理提高反渗透复合膜性能的方法 |
CN105396470A (zh) * | 2015-12-10 | 2016-03-16 | 广州中国科学院先进技术研究所 | 中空纤维复合纳滤膜及其制备方法 |
JP6522001B2 (ja) * | 2014-11-04 | 2019-05-29 | 旭化成メディカル株式会社 | 中空糸濾過膜 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11969696B2 (en) * | 2019-10-17 | 2024-04-30 | King Fahd University Of Petroleum And Minerals | Multi-layer membrane containing mixed polyamide selective layer and methods of making thereof |
-
2022
- 2022-01-17 CN CN202210047226.1A patent/CN114570213B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5084182A (en) * | 1990-07-31 | 1992-01-28 | E. I. Du Pont De Nemours And Company | Method for manufacturing of multilayer reverse osmosis membrane of polyamide-urea |
CN102125809A (zh) * | 2010-01-13 | 2011-07-20 | 武少禹 | 通过蒸汽处理提高反渗透复合膜性能的方法 |
CN101844040A (zh) * | 2010-06-07 | 2010-09-29 | 苏州信望膜技术有限公司 | 一种中空纤维纳滤膜及其制备方法 |
CN101879415A (zh) * | 2010-06-30 | 2010-11-10 | 北京桑德环保集团有限公司 | 超亲水型超滤膜的制作方法及设备 |
CN201768498U (zh) * | 2010-06-30 | 2011-03-23 | 北京桑德环保集团有限公司 | 超亲水型超滤膜的制作设备 |
JP6522001B2 (ja) * | 2014-11-04 | 2019-05-29 | 旭化成メディカル株式会社 | 中空糸濾過膜 |
CN105396470A (zh) * | 2015-12-10 | 2016-03-16 | 广州中国科学院先进技术研究所 | 中空纤维复合纳滤膜及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114570213A (zh) | 2022-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Pusch et al. | Synthetic membranes—preparation, structure, and application | |
WO2018120476A1 (zh) | 一种超分子复合纳滤膜及其制备方法和应用 | |
CN103619449B (zh) | 加压中空纤维膜组件 | |
EP3349886A1 (en) | Process for making membranes | |
CN106457166A (zh) | 多孔非对称聚亚苯基醚膜和相关的分离组件及方法 | |
CN112403286A (zh) | 一种基于叔胺型两亲共聚物的荷正电纳滤膜及其制备方法 | |
CN105727763A (zh) | 一种含氟聚酰胺复合纳滤膜的制备方法 | |
Tsai et al. | Pervaporation of water/alcohol mixtures through chitosan/cellulose acetate composite hollow‐fiber membranes | |
CN110975620A (zh) | 一种基于弱碱缓冲体系的纳滤膜及其制备方法 | |
KR101035717B1 (ko) | 복합막용 비대칭 다공성 폴리이서블록아마이드 막과 이의제조방법 | |
CN108479395B (zh) | 一种正渗透膜及其制备方法 | |
CN114917764A (zh) | 一种利用单体自交联制备高选择性高通量pes超滤膜的方法 | |
CN114570213B (zh) | 一种改性中空纤维纳滤膜及其制备方法 | |
CN118236861A (zh) | 一种小孔径聚砜类中空纤维超滤膜及其制备方法 | |
CN110652888B (zh) | 带内衬低压自流型聚偏氟乙烯中空纤维复合膜及制备方法 | |
CN109173753A (zh) | 铸膜液、超滤膜、反渗透复合膜或者纳滤复合膜 | |
CN114432896A (zh) | 一种纳滤膜的制备方法 | |
CN115055061B (zh) | 一种具有高渗透选择性的聚酰胺复合纳滤膜的制备方法 | |
CN112642303A (zh) | 一种复合反渗透膜及其制备方法和应用 | |
CN113509848A (zh) | 一种基于液-液界面制备聚醚嵌段酰胺渗透汽化复合膜的方法 | |
KR102067861B1 (ko) | 역삼투막 제조용 조성물, 이를 이용한 역삼투막 제조방법, 역삼투막 및 수처리 모듈 | |
Khulbe et al. | Synthetic membranes for membrane processes | |
KR100418859B1 (ko) | 폴리에테르술폰막 제조용 조성물 및 이를 이용한정밀여과용 막의 제조방법 | |
CN115260494B (zh) | 一种聚酰亚胺及其薄层复合膜、制备方法 | |
Galiano et al. | An Introduction to Hollow Fiber Membranes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: Room 506, Building 5, High tech Industrial Innovation Park, No.13-19 Ketai Second Road, Guangzhou Private Science and Technology Park, Baiyun District, Guangzhou City, Guangdong Province, 510445 Patentee after: Beina New Materials (Guangzhou) Co.,Ltd. Address before: 510000 room 1203, No. 270 Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Nameidun New Material Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240621 Address after: Room 1103, No. 7 Zhongxin Zhizhi 1st Street, Huangpu District, Guangzhou City, Guangdong Province, 510555 Patentee after: Nameidun New Material Co.,Ltd. Country or region after: China Address before: Room 506, Building 5, High tech Industrial Innovation Park, No.13-19 Ketai Second Road, Guangzhou Private Science and Technology Park, Baiyun District, Guangzhou City, Guangdong Province, 510445 Patentee before: Beina New Materials (Guangzhou) Co.,Ltd. Country or region before: China |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240719 Address after: Room A539-5, 777 Helong 1st Road, Helong Street, Baiyun District, Guangzhou City, Guangdong Province 510440 Patentee after: Guangzhou Yuanchuang Yuanyuan Technology Development Partnership Enterprise (Limited Partnership) Country or region after: China Address before: Room 1103, No. 7 Zhongxin Zhizhi 1st Street, Huangpu District, Guangzhou City, Guangdong Province, 510555 Patentee before: Nameidun New Material Co.,Ltd. Country or region before: China |