CN102188911B - 带单丝支撑材料的聚偏氟乙烯中空纤维膜的制备方法 - Google Patents
带单丝支撑材料的聚偏氟乙烯中空纤维膜的制备方法 Download PDFInfo
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- CN102188911B CN102188911B CN 201110119197 CN201110119197A CN102188911B CN 102188911 B CN102188911 B CN 102188911B CN 201110119197 CN201110119197 CN 201110119197 CN 201110119197 A CN201110119197 A CN 201110119197A CN 102188911 B CN102188911 B CN 102188911B
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- 239000012528 membrane Substances 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 title claims abstract description 45
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229920000131 polyvinylidene Polymers 0.000 title abstract 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 238000005266 casting Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000009987 spinning Methods 0.000 claims abstract description 21
- 238000007711 solidification Methods 0.000 claims abstract description 19
- 230000008023 solidification Effects 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 15
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- BCNBMSZKALBQEF-UHFFFAOYSA-N 1,3-dimethylpyrrolidin-2-one Chemical compound CC1CCN(C)C1=O BCNBMSZKALBQEF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 6
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 6
- 229920002292 Nylon 6 Polymers 0.000 claims description 3
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 3
- 229920002334 Spandex Polymers 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 239000004759 spandex Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 8
- 239000002033 PVDF binder Substances 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005191 phase separation Methods 0.000 abstract 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 229940113088 dimethylacetamide Drugs 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 235000012489 doughnuts Nutrition 0.000 description 6
- 238000001471 micro-filtration Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 239000013590 bulk material Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229940085805 fiberall Drugs 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Artificial Filaments (AREA)
Abstract
Description
指标 | 带单丝支撑材料的聚偏氟乙烯中空纤维膜 | 无支撑体中空纤维聚偏氟乙烯膜 | 有编织绳中空纤维聚偏氟乙烯膜 |
内径 | 1毫米 | 1毫米 | 1毫米 |
外径 | 2毫米 | 2毫米 | 2.5毫米 |
膜孔径 | 0.02微米 | 0.02微米 | 0.02微米 |
纵向拉伸强度 | 大于2公斤力 | 大于0.1公斤力 | 大于5公斤力 |
爆破压力 | 大于0.3兆帕 | 大于0.3兆帕 | 大于0.15兆帕 |
水通量(0.1兆帕) | 200LMH | 210LMH | 100LMH |
Claims (5)
Priority Applications (1)
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CN 201110119197 CN102188911B (zh) | 2011-05-10 | 2011-05-10 | 带单丝支撑材料的聚偏氟乙烯中空纤维膜的制备方法 |
Applications Claiming Priority (1)
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CN 201110119197 CN102188911B (zh) | 2011-05-10 | 2011-05-10 | 带单丝支撑材料的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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CN102188911A CN102188911A (zh) | 2011-09-21 |
CN102188911B true CN102188911B (zh) | 2013-04-03 |
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CN 201110119197 Active CN102188911B (zh) | 2011-05-10 | 2011-05-10 | 带单丝支撑材料的聚偏氟乙烯中空纤维膜的制备方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102343221A (zh) * | 2011-09-29 | 2012-02-08 | 浙江开创环保科技有限公司 | 一种带支撑材料的聚醚砜膜及其制备方法 |
CN102343220A (zh) * | 2011-09-29 | 2012-02-08 | 浙江开创环保科技有限公司 | 一种带支撑材料的聚氯乙烯膜及其制备方法 |
CN103055706B (zh) * | 2013-01-09 | 2015-06-17 | 浙江开创环保科技有限公司 | 一种纤维膜的生产方法 |
CN103041712A (zh) * | 2013-01-10 | 2013-04-17 | 浙江开创环保科技有限公司 | 一种高强度中空纤维膜 |
CN106731895A (zh) * | 2015-11-19 | 2017-05-31 | 浙江省化工研究院有限公司 | 一种聚偏氟乙烯中空纤维微孔膜的制备方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1458858A (zh) * | 2000-09-21 | 2003-11-26 | 三菱丽阳株式会社 | 多孔质膜 |
CN1695777A (zh) * | 2005-03-30 | 2005-11-16 | 天津大学 | 纤维增强型聚偏氟乙烯中空纤维微孔滤膜的制备方法 |
CN1980729A (zh) * | 2004-07-07 | 2007-06-13 | 株式会社吴羽 | 偏二氟乙烯系树脂多孔水处理膜及其制造方法 |
CN101036861A (zh) * | 2006-12-29 | 2007-09-19 | 浙江大学 | 一种亲水性聚乙烯中空纤维微孔膜及其制备方法 |
CN200995123Y (zh) * | 2006-12-06 | 2007-12-26 | 北京安石环境工程有限公司 | 一种过滤膜 |
JP2008178869A (ja) * | 2006-12-26 | 2008-08-07 | Daicel Chem Ind Ltd | 繊維強化型中空糸膜 |
CN101766960A (zh) * | 2008-12-31 | 2010-07-07 | 中国纺织科学研究院 | 一种复合中空纤维膜及其制备方法 |
-
2011
- 2011-05-10 CN CN 201110119197 patent/CN102188911B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1458858A (zh) * | 2000-09-21 | 2003-11-26 | 三菱丽阳株式会社 | 多孔质膜 |
CN1980729A (zh) * | 2004-07-07 | 2007-06-13 | 株式会社吴羽 | 偏二氟乙烯系树脂多孔水处理膜及其制造方法 |
CN1695777A (zh) * | 2005-03-30 | 2005-11-16 | 天津大学 | 纤维增强型聚偏氟乙烯中空纤维微孔滤膜的制备方法 |
CN200995123Y (zh) * | 2006-12-06 | 2007-12-26 | 北京安石环境工程有限公司 | 一种过滤膜 |
JP2008178869A (ja) * | 2006-12-26 | 2008-08-07 | Daicel Chem Ind Ltd | 繊維強化型中空糸膜 |
CN101036861A (zh) * | 2006-12-29 | 2007-09-19 | 浙江大学 | 一种亲水性聚乙烯中空纤维微孔膜及其制备方法 |
CN101766960A (zh) * | 2008-12-31 | 2010-07-07 | 中国纺织科学研究院 | 一种复合中空纤维膜及其制备方法 |
Non-Patent Citations (4)
Title |
---|
TiO_2改性聚偏氟乙烯膜的性能研究;朱愉洁等;《化工环保》;20090615(第03期);279-282页 * |
吕慧等.纳米颗粒对PVDF超滤膜性能影响的研究.《哈尔滨商业大学学报(自然科学版)》.2008,(第01期), |
朱愉洁等.TiO_2改性聚偏氟乙烯膜的性能研究.《化工环保》.2009,(第03期), |
纳米颗粒对PVDF超滤膜性能影响的研究;吕慧等;《哈尔滨商业大学学报(自然科学版)》;20080215(第01期);26-28页 * |
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