CN114632427A - 复合丝、增强型中空纤维复合膜及制备方法 - Google Patents
复合丝、增强型中空纤维复合膜及制备方法 Download PDFInfo
- Publication number
- CN114632427A CN114632427A CN202210307416.2A CN202210307416A CN114632427A CN 114632427 A CN114632427 A CN 114632427A CN 202210307416 A CN202210307416 A CN 202210307416A CN 114632427 A CN114632427 A CN 114632427A
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- composite
- membrane
- yarn
- spinning solution
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 158
- 239000012528 membrane Substances 0.000 title claims abstract description 149
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 109
- 238000002360 preparation method Methods 0.000 title abstract description 25
- 238000009987 spinning Methods 0.000 claims abstract description 85
- 239000011347 resin Substances 0.000 claims abstract description 36
- 229920005989 resin Polymers 0.000 claims abstract description 36
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 26
- 239000004695 Polyether sulfone Substances 0.000 claims abstract description 18
- 229920006393 polyether sulfone Polymers 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 239000002033 PVDF binder Substances 0.000 claims abstract description 16
- 239000004760 aramid Substances 0.000 claims abstract description 16
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 16
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 13
- 230000008018 melting Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008961 swelling Effects 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- WRDNCFQZLUCIRH-UHFFFAOYSA-N 4-(7-azabicyclo[2.2.1]hepta-1,3,5-triene-7-carbonyl)benzamide Chemical compound C1=CC(C(=O)N)=CC=C1C(=O)N1C2=CC=C1C=C2 WRDNCFQZLUCIRH-UHFFFAOYSA-N 0.000 claims description 3
- 238000000614 phase inversion technique Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 229920006293 Polyphenylene terephthalamide Polymers 0.000 claims 1
- -1 polyphenylene terephthalamide Polymers 0.000 claims 1
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 abstract description 17
- 239000000243 solution Substances 0.000 description 81
- 239000000463 material Substances 0.000 description 36
- 229920000728 polyester Polymers 0.000 description 10
- 238000005452 bending Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 230000002035 prolonged effect Effects 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Images
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
- 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
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/32—Side-by-side structure; Spinnerette packs therefor
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210307416.2A CN114632427B (zh) | 2022-03-25 | 2022-03-25 | 复合丝、增强型中空纤维复合膜及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210307416.2A CN114632427B (zh) | 2022-03-25 | 2022-03-25 | 复合丝、增强型中空纤维复合膜及制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114632427A true CN114632427A (zh) | 2022-06-17 |
CN114632427B CN114632427B (zh) | 2023-03-31 |
Family
ID=81950231
Family Applications (1)
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CN202210307416.2A Active CN114632427B (zh) | 2022-03-25 | 2022-03-25 | 复合丝、增强型中空纤维复合膜及制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN114632427B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126180A (zh) * | 2007-07-26 | 2008-02-20 | 浙江恒逸集团有限公司 | 一种弹性聚酯纤维及其制备方法 |
CN109518284A (zh) * | 2018-11-26 | 2019-03-26 | 青岛大学 | 一种功能纤维及其微流控纺丝装置与纤维制备方法 |
CN113117535A (zh) * | 2021-04-15 | 2021-07-16 | 上海工程技术大学 | 同质连续纤维增强型中空纤维膜的制备方法及其制备的中空纤维膜 |
CN113117534A (zh) * | 2021-04-15 | 2021-07-16 | 上海工程技术大学 | 纤维增强型芳香聚酰胺中空纤维膜的制备方法及其制备的中空纤维膜 |
-
2022
- 2022-03-25 CN CN202210307416.2A patent/CN114632427B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101126180A (zh) * | 2007-07-26 | 2008-02-20 | 浙江恒逸集团有限公司 | 一种弹性聚酯纤维及其制备方法 |
CN109518284A (zh) * | 2018-11-26 | 2019-03-26 | 青岛大学 | 一种功能纤维及其微流控纺丝装置与纤维制备方法 |
CN113117535A (zh) * | 2021-04-15 | 2021-07-16 | 上海工程技术大学 | 同质连续纤维增强型中空纤维膜的制备方法及其制备的中空纤维膜 |
CN113117534A (zh) * | 2021-04-15 | 2021-07-16 | 上海工程技术大学 | 纤维增强型芳香聚酰胺中空纤维膜的制备方法及其制备的中空纤维膜 |
Also Published As
Publication number | Publication date |
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CN114632427B (zh) | 2023-03-31 |
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Effective date of registration: 20240430 Address after: 518000, 6th floor, Building B3, Hengjin Zhigu, Fengtang Avenue, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Bishuiyuan Water Technology Co.,Ltd. Country or region after: China Address before: 518000 4th floor, no.359 Changfeng Road, Changzhen community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Century Shengyuan Environmental Technology Co.,Ltd. Country or region before: China |