CN105709609A - Preparation method of hollow fiber nanofiltration membrane - Google Patents
Preparation method of hollow fiber nanofiltration membrane Download PDFInfo
- Publication number
- CN105709609A CN105709609A CN201610224115.8A CN201610224115A CN105709609A CN 105709609 A CN105709609 A CN 105709609A CN 201610224115 A CN201610224115 A CN 201610224115A CN 105709609 A CN105709609 A CN 105709609A
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- whisker
- membrane
- nanofiltration membrane
- pva
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 71
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 61
- 238000001728 nano-filtration Methods 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 25
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 22
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 15
- 239000007864 aqueous solution Substances 0.000 claims abstract description 13
- 239000002608 ionic liquid Substances 0.000 claims abstract description 13
- 238000012695 Interfacial polymerization Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 11
- 210000004379 membrane Anatomy 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 9
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 210000002469 basement membrane Anatomy 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000001913 cellulose Substances 0.000 claims description 2
- 229920002678 cellulose Polymers 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920002492 poly(sulfone) Polymers 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 claims 1
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 14
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000002346 layers by function Substances 0.000 abstract description 3
- 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 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 229920005597 polymer membrane Polymers 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000010612 desalination reaction Methods 0.000 description 11
- 230000001112 coagulating effect Effects 0.000 description 10
- 239000008367 deionised water Substances 0.000 description 10
- 229910021641 deionized water Inorganic materials 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 238000007654 immersion Methods 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 2
- 235000019341 magnesium sulphate Nutrition 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- 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
- B01D69/08—Hollow fibre membranes
-
- 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
- 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
- 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
- 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/40—Details relating to membrane preparation in-situ membrane formation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/40—Fibre reinforced membranes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610224115.8A CN105709609B (en) | 2016-04-07 | 2016-04-07 | A kind of preparation method of hollow fiber nanofiltration membrane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610224115.8A CN105709609B (en) | 2016-04-07 | 2016-04-07 | A kind of preparation method of hollow fiber nanofiltration membrane |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105709609A true CN105709609A (en) | 2016-06-29 |
CN105709609B CN105709609B (en) | 2018-09-28 |
Family
ID=56159887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610224115.8A Active CN105709609B (en) | 2016-04-07 | 2016-04-07 | A kind of preparation method of hollow fiber nanofiltration membrane |
Country Status (1)
Country | Link |
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CN (1) | CN105709609B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108043227A (en) * | 2017-11-22 | 2018-05-18 | 北京新源国能科技集团股份有限公司 | A kind of preparation method of polyvinylidene fluoride NF membrane |
CN110681269A (en) * | 2019-11-20 | 2020-01-14 | 宁波建嵘科技有限公司 | Two-stage coating heterogeneous synchronous composite membrane preparation technology and device |
CN111054214A (en) * | 2018-10-16 | 2020-04-24 | 天津天元新材料科技有限公司 | Preparation method of composite reverse osmosis membrane |
CN115193269A (en) * | 2021-04-14 | 2022-10-18 | 西陇科学股份有限公司 | Preparation method of high-flux fine hollow fiber nanofiltration membrane for purifying drinking water |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101524626A (en) * | 2008-03-07 | 2009-09-09 | 浙江欧美环境工程有限公司 | External pressure type hollow fiber nano filtering film and preparation method thereof |
CN103041713A (en) * | 2013-01-28 | 2013-04-17 | 天津膜天膜科技股份有限公司 | Preparation method of hollow fiber nanofiltration membrane |
CN103240008A (en) * | 2012-02-08 | 2013-08-14 | 沃盛环保科技(上海)有限公司 | Whisker reinforced polyvinylidene fluoride hollow fiber film and preparation technology thereof |
-
2016
- 2016-04-07 CN CN201610224115.8A patent/CN105709609B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101524626A (en) * | 2008-03-07 | 2009-09-09 | 浙江欧美环境工程有限公司 | External pressure type hollow fiber nano filtering film and preparation method thereof |
CN103240008A (en) * | 2012-02-08 | 2013-08-14 | 沃盛环保科技(上海)有限公司 | Whisker reinforced polyvinylidene fluoride hollow fiber film and preparation technology thereof |
CN103041713A (en) * | 2013-01-28 | 2013-04-17 | 天津膜天膜科技股份有限公司 | Preparation method of hollow fiber nanofiltration membrane |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108043227A (en) * | 2017-11-22 | 2018-05-18 | 北京新源国能科技集团股份有限公司 | A kind of preparation method of polyvinylidene fluoride NF membrane |
CN108043227B (en) * | 2017-11-22 | 2021-03-30 | 北京新源国能科技集团股份有限公司 | Preparation method of polyvinylidene fluoride nanofiltration membrane |
CN111054214A (en) * | 2018-10-16 | 2020-04-24 | 天津天元新材料科技有限公司 | Preparation method of composite reverse osmosis membrane |
CN110681269A (en) * | 2019-11-20 | 2020-01-14 | 宁波建嵘科技有限公司 | Two-stage coating heterogeneous synchronous composite membrane preparation technology and device |
CN115193269A (en) * | 2021-04-14 | 2022-10-18 | 西陇科学股份有限公司 | Preparation method of high-flux fine hollow fiber nanofiltration membrane for purifying drinking water |
Also Published As
Publication number | Publication date |
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CN105709609B (en) | 2018-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DD01 | Delivery of document by public notice |
Addressee: Yu Tian Document name: Notification of Acceptance of Patent Application |
|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 300382 Room 305, 4 tower, Hai Lan De building, 35, Xuefu Industrial Zone, Xiqing, Tianjin. Applicant after: Technology University (Tianjin) New Material Technology Co.,Ltd. Address before: 300382 Room 305, 4 tower, Hai Lan De building, 35, Xuefu Industrial Zone, Xiqing, Tianjin. Applicant before: TIANJIN LONGYUAN NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
CB02 | Change of applicant information |
Address after: 300382 Room 305, 4 tower, Hai Lan De building, 35, Xuefu Industrial Zone, Xiqing, Tianjin. Applicant after: TIANJIN TIANGONG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 300382 Room 305, 4 tower, Hai Lan De building, 35, Xuefu Industrial Zone, Xiqing, Tianjin. Applicant before: Technology University (Tianjin) New Material Technology Co.,Ltd. |
|
CB02 | Change of applicant information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 300382, Room 305, building 4, Hoi Tak mansion, No. 35, wisdom road, Tianjin, Xiqing Patentee after: Tianjin Tianyuan New Material Technology Co.,Ltd. Address before: 300382, Room 305, building 4, Hoi Tak mansion, No. 35, wisdom road, Tianjin, Xiqing Patentee before: TIANJIN TIANGONG NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240227 Address after: Room 1305, Building B, No. 19 Beiyuan East Road, Chaoyang District, Beijing, 100012 Patentee after: Xu Jiawang Country or region after: China Address before: 300382 Room 305, 4 tower, Hai Lan De building, 35, Xuefu Industrial Zone, Xiqing, Tianjin. Patentee before: Tianjin Tianyuan New Material Technology Co.,Ltd. Country or region before: China |
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TR01 | Transfer of patent right |
Effective date of registration: 20240722 Address after: 1305, 13th Floor, Building 1, No. 19 Beiyuan East Road, Chaoyang District, Beijing, 100020 Patentee after: SMIC Hengrun Environmental Technology (Beijing) Co.,Ltd. Country or region after: China Address before: Room 1305, Building B, No. 19 Beiyuan East Road, Chaoyang District, Beijing, 100012 Patentee before: Xu Jiawang Country or region before: China |
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TR01 | Transfer of patent right |