CN104307386B - 一种亲水改性的不对称高通量聚氯乙烯中空纤维膜的制备方法 - Google Patents
一种亲水改性的不对称高通量聚氯乙烯中空纤维膜的制备方法 Download PDFInfo
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- CN104307386B CN104307386B CN201410618249.9A CN201410618249A CN104307386B CN 104307386 B CN104307386 B CN 104307386B CN 201410618249 A CN201410618249 A CN 201410618249A CN 104307386 B CN104307386 B CN 104307386B
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- polyvinyl chloride
- additive
- hollow fiber
- membrane
- layer
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- 239000012528 membrane Substances 0.000 title claims abstract description 64
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 6
- 230000004907 flux Effects 0.000 title description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 33
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 33
- 239000000654 additive Substances 0.000 claims abstract description 26
- 230000000996 additive effect Effects 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 15
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 15
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000035699 permeability Effects 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 13
- 239000004334 sorbic acid Substances 0.000 claims abstract description 13
- 229940075582 sorbic acid Drugs 0.000 claims abstract description 13
- 235000010199 sorbic acid Nutrition 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 10
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 10
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 10
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims abstract description 10
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims abstract description 10
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims abstract description 10
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims abstract description 10
- -1 wherein Substances 0.000 claims abstract description 10
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000578 dry spinning Methods 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000001891 gel spinning Methods 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims description 8
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000108 ultra-filtration Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000004695 Polyether sulfone Substances 0.000 description 3
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000003607 modifier Substances 0.000 description 3
- 229920006393 polyether sulfone Polymers 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000009285 membrane fouling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007033 dehydrochlorination reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001291 polyvinyl halide Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
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CN201410618249.9A CN104307386B (zh) | 2014-11-05 | 2014-11-05 | 一种亲水改性的不对称高通量聚氯乙烯中空纤维膜的制备方法 |
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CN201410618249.9A CN104307386B (zh) | 2014-11-05 | 2014-11-05 | 一种亲水改性的不对称高通量聚氯乙烯中空纤维膜的制备方法 |
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CN104307386A CN104307386A (zh) | 2015-01-28 |
CN104307386B true CN104307386B (zh) | 2016-08-24 |
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CN114669203A (zh) * | 2020-12-01 | 2022-06-28 | 赖枝帅 | 一种抗污染改性聚氯乙烯复合膜 |
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NL9200624A (nl) * | 1992-04-03 | 1993-11-01 | Stichting Membraanfiltratie | Composietmembraan, toepassing ervan en werkwijze voor het ontwateren van organische oplosmiddelen. |
JP2000325763A (ja) * | 1999-05-24 | 2000-11-28 | Terumo Corp | 血液浄化用中空糸膜の製造方法および血液浄化用中空糸膜 |
CN101406812A (zh) * | 2008-11-04 | 2009-04-15 | 东华大学 | 一种热塑性聚氨酯弹性体/聚偏氟乙烯共混中空纤维膜的制备方法 |
CN103111189B (zh) * | 2013-02-05 | 2015-03-25 | 江苏苏净集团有限公司 | 高通量聚偏氟乙烯中空纤维膜 |
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Effective date of registration: 20200715 Address after: 3 / F, Dieshiqiao electric mall, south of Fangdu Avenue, Haimen Industrial Park, Nantong City, Jiangsu Province 226100 Patentee after: Haimen Huaxia Li Li Network Technology Service Co.,Ltd. Address before: 226100 Guangzhou road Jiangsu city Nantong Province Haimen Economic and Technological Development Zone No. 999 Patentee before: Nantong Construction Engineering Co.,Ltd. |
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Address after: 3 / F, Dieshiqiao electric mall, south of Fangdu Avenue, Haimen Industrial Park, Nantong City, Jiangsu Province, 226100 Patentee after: Nantong Huaxia Shili Network Technology Service Co.,Ltd. Country or region after: China Address before: 3 / F, Dieshiqiao electric mall, south of Fangdu Avenue, Haimen Industrial Park, Nantong City, Jiangsu Province, 226100 Patentee before: Haimen Huaxia Li Li Network Technology Service Co.,Ltd. Country or region before: China |
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Effective date of registration: 20241125 Address after: No. 188, Dadao Road, Dieshiqiao, Sanxing Town, Haimen District, Nantong City, Jiangsu Province, 226100 Patentee after: Jiangsu Huaxia Textile Industry Development Co.,Ltd. Country or region after: China Address before: 3 / F, Dieshiqiao electric mall, south of Fangdu Avenue, Haimen Industrial Park, Nantong City, Jiangsu Province, 226100 Patentee before: Nantong Huaxia Shili Network Technology Service Co.,Ltd. Country or region before: China |
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