CN101439268A - 高强度高通量聚偏氟乙烯中空纤维膜的制备方法 - Google Patents
高强度高通量聚偏氟乙烯中空纤维膜的制备方法 Download PDFInfo
- Publication number
- CN101439268A CN101439268A CNA2008102431088A CN200810243108A CN101439268A CN 101439268 A CN101439268 A CN 101439268A CN A2008102431088 A CNA2008102431088 A CN A2008102431088A CN 200810243108 A CN200810243108 A CN 200810243108A CN 101439268 A CN101439268 A CN 101439268A
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- Prior art keywords
- polyvinylidene fluoride
- preparation
- fibre membrane
- fluoride hollow
- intensity
- 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.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 59
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 40
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title abstract description 15
- 239000012510 hollow fiber Substances 0.000 title description 2
- 238000002360 preparation method Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000004088 foaming agent Substances 0.000 claims abstract description 12
- 239000000835 fiber Substances 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 9
- 239000003607 modifier Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims description 2
- 150000002576 ketones Chemical class 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000004907 flux Effects 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 abstract description 2
- 150000002433 hydrophilic molecules Chemical class 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 abstract 1
- 238000000614 phase inversion technique Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 6
- 238000001471 micro-filtration Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 241001466460 Alveolata Species 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000007385 chemical modification Methods 0.000 description 4
- 235000012489 doughnuts Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000010148 water-pollination Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000051 modifying effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000001261 hydroxy acids Chemical group 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004375 physisorption Methods 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
PVDF分子量(制膜液中的重量含量为18%) | 拉伸强度 | 平均孔径 | 纯水通量(1mh) |
15万道尔顿 | 1.3N | 0.05微米 | 1100 |
50万道尔顿 | 1.9N | 0.05微米 | 1000 |
100万道尔顿 | 3.5N | 0.05微米 | 950 |
皮层种类 | 拉伸强度 | 平均孔径 | 纯水通量(1mh) |
传统低分子量双皮层 | 2.6N | 0.05微米 | 550 |
本产品单皮层 | 3.5N | 0.05微米 | 900 |
Claims (9)
Priority Applications (1)
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CN2008102431088A CN101439268B (zh) | 2008-12-09 | 2008-12-09 | 高强度高通量聚偏氟乙烯中空纤维膜的制备方法 |
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CN2008102431088A CN101439268B (zh) | 2008-12-09 | 2008-12-09 | 高强度高通量聚偏氟乙烯中空纤维膜的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101439268A true CN101439268A (zh) | 2009-05-27 |
CN101439268B CN101439268B (zh) | 2011-06-29 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102008899A (zh) * | 2010-11-30 | 2011-04-13 | 东莞市威迪膜科技有限公司 | 一种固液分离管式微滤膜的制备方法 |
CN102502489A (zh) * | 2011-11-21 | 2012-06-20 | 天津工业大学 | 一种中空储氢多孔囊的制备方法 |
CN102553464A (zh) * | 2011-12-30 | 2012-07-11 | 江苏大孚膜科技有限公司 | 一种改性聚偏氟乙烯超滤膜的制备方法 |
CN103521093A (zh) * | 2013-09-30 | 2014-01-22 | 广州超禹膜分离技术有限公司 | 一种大通量抗污聚偏氟乙烯中空纤维微滤膜及其制备方法 |
CN104487159A (zh) * | 2012-06-01 | 2015-04-01 | 三菱丽阳株式会社 | 中空状多孔膜 |
CN105396464A (zh) * | 2015-11-20 | 2016-03-16 | 吕畅宇 | 中学物理课外高强度耐污中空纤维膜及制造方法 |
CN105854624A (zh) * | 2016-05-09 | 2016-08-17 | 天津工业大学 | 一种高透水通量聚合物分离膜 |
CN106582323A (zh) * | 2016-11-29 | 2017-04-26 | 康命源(贵州)科技发展有限公司 | 高强度、高通量聚偏氟乙烯中空纤维膜的制备方法及产品 |
WO2018129859A1 (zh) * | 2017-01-16 | 2018-07-19 | 南京大学 | 一种螯合微滤膜的制备方法、再生方法和应用 |
CN109966934A (zh) * | 2017-12-28 | 2019-07-05 | 苏州信望膜技术有限公司 | 一种分离膜、其制备方法及应用 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104984667B (zh) * | 2015-07-03 | 2017-10-24 | 辽宁皓唯环境工程有限公司 | 一种pvdf超滤膜 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1285399C (zh) * | 2003-08-13 | 2006-11-22 | 天津膜天膜工程技术有限公司 | 用于血液透析的聚偏氟乙烯中空纤维膜 |
GB0509422D0 (en) * | 2005-05-09 | 2005-06-15 | Mabtech Ab | Membranes |
CN100393397C (zh) * | 2006-04-28 | 2008-06-11 | 天津大学 | 网状纤维增强型聚偏氟乙烯中空纤维膜的制备方法 |
-
2008
- 2008-12-09 CN CN2008102431088A patent/CN101439268B/zh active Active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102008899A (zh) * | 2010-11-30 | 2011-04-13 | 东莞市威迪膜科技有限公司 | 一种固液分离管式微滤膜的制备方法 |
CN102502489A (zh) * | 2011-11-21 | 2012-06-20 | 天津工业大学 | 一种中空储氢多孔囊的制备方法 |
CN102553464A (zh) * | 2011-12-30 | 2012-07-11 | 江苏大孚膜科技有限公司 | 一种改性聚偏氟乙烯超滤膜的制备方法 |
CN104487159B (zh) * | 2012-06-01 | 2019-04-12 | 三菱化学株式会社 | 中空状多孔膜 |
CN104487159A (zh) * | 2012-06-01 | 2015-04-01 | 三菱丽阳株式会社 | 中空状多孔膜 |
EP2878363A4 (en) * | 2012-06-01 | 2015-09-16 | Mitsubishi Rayon Co | HOLLOW POROUS FILM |
US9694327B2 (en) | 2012-06-01 | 2017-07-04 | Mitsubishi Rayon Co., Ltd. | Hollow porous membrane |
CN103521093B (zh) * | 2013-09-30 | 2016-03-02 | 广州超禹膜分离技术有限公司 | 一种大通量抗污聚偏氟乙烯中空纤维微滤膜及其制备方法 |
CN103521093A (zh) * | 2013-09-30 | 2014-01-22 | 广州超禹膜分离技术有限公司 | 一种大通量抗污聚偏氟乙烯中空纤维微滤膜及其制备方法 |
CN105396464A (zh) * | 2015-11-20 | 2016-03-16 | 吕畅宇 | 中学物理课外高强度耐污中空纤维膜及制造方法 |
CN105854624A (zh) * | 2016-05-09 | 2016-08-17 | 天津工业大学 | 一种高透水通量聚合物分离膜 |
CN106582323A (zh) * | 2016-11-29 | 2017-04-26 | 康命源(贵州)科技发展有限公司 | 高强度、高通量聚偏氟乙烯中空纤维膜的制备方法及产品 |
CN106582323B (zh) * | 2016-11-29 | 2019-05-24 | 康命源(贵州)科技发展有限公司 | 高强度、高通量聚偏氟乙烯中空纤维膜的制备方法及产品 |
WO2018129859A1 (zh) * | 2017-01-16 | 2018-07-19 | 南京大学 | 一种螯合微滤膜的制备方法、再生方法和应用 |
US10870083B2 (en) | 2017-01-16 | 2020-12-22 | Nanjing University | Preparation, regeneration and application of a chelating microfiltration membrane |
CN109966934A (zh) * | 2017-12-28 | 2019-07-05 | 苏州信望膜技术有限公司 | 一种分离膜、其制备方法及应用 |
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