CN1865325B - 一种聚氯乙烯中空纤维多孔膜的表面亲水改性方法 - Google Patents
一种聚氯乙烯中空纤维多孔膜的表面亲水改性方法 Download PDFInfo
- Publication number
- CN1865325B CN1865325B CN2005100707738A CN200510070773A CN1865325B CN 1865325 B CN1865325 B CN 1865325B CN 2005100707738 A CN2005100707738 A CN 2005100707738A CN 200510070773 A CN200510070773 A CN 200510070773A CN 1865325 B CN1865325 B CN 1865325B
- Authority
- CN
- China
- Prior art keywords
- film
- tubular fibre
- fibre porous
- porous
- polyvinyl chloride
- 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.)
- Expired - Fee Related
Links
- 238000002715 modification method Methods 0.000 title claims description 10
- 239000012510 hollow fiber Substances 0.000 title abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 48
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 31
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000005406 washing Methods 0.000 claims abstract description 4
- 230000035699 permeability Effects 0.000 claims description 10
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 7
- 239000012286 potassium permanganate Substances 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000026030 halogenation Effects 0.000 claims description 3
- 238000005658 halogenation reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 239000003513 alkali Substances 0.000 abstract description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 21
- 238000000108 ultra-filtration Methods 0.000 description 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 238000009736 wetting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007033 dehydrochlorination reaction Methods 0.000 description 1
- 235000011187 glycerol Nutrition 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
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
高锰酸钾浓度 Mole/L | 氢氧化钾浓 度 Mole/L | 氢氧化钠浓度 Mole/L | 反应温度 ℃ | 反应时间 min | 水通量 l/m<sup>2</sup>·h |
0.064 | 3 | 0 | 70 | 20 | 260 |
0.64 | 3 | 0 | 35 | 20 | 389 |
0.013 | 3 | 0 | 70 | 40 | 220 |
0.064 | 0.5 | 0 | 70 | 40 | 195 |
0.064 | 6 | 0 | 70 | 10 | 255 |
0.064 | 0 | 3 | 70 | 60 | 235 |
溴化四丁基铵 mmole/L | 氢氧化钾浓 度 mole/L | 氢氧化钠浓度 mole/L | 反应温度 ℃ | 反应时间 min | 水通量 l/m<sup>2</sup>·h |
0.050 | 0 | 8 | 60 | 30 | 450 |
0.010 | 0 | 8 | 60 | 60 | 332 |
0.50 | 0 | 3 | 45 | 10 | 273 |
0.033 | 8 | 0 | 60 | 30 | 235 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2005100707738A CN1865325B (zh) | 2005-05-19 | 2005-05-19 | 一种聚氯乙烯中空纤维多孔膜的表面亲水改性方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2005100707738A CN1865325B (zh) | 2005-05-19 | 2005-05-19 | 一种聚氯乙烯中空纤维多孔膜的表面亲水改性方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1865325A CN1865325A (zh) | 2006-11-22 |
CN1865325B true CN1865325B (zh) | 2010-10-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2005100707738A Expired - Fee Related CN1865325B (zh) | 2005-05-19 | 2005-05-19 | 一种聚氯乙烯中空纤维多孔膜的表面亲水改性方法 |
Country Status (1)
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CN (1) | CN1865325B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102872731B (zh) * | 2012-10-19 | 2015-04-29 | 博天(北京)环境设计研究院有限公司 | 中空纤维共混膜及其制备方法 |
CN108031313A (zh) * | 2017-12-23 | 2018-05-15 | 刘顶康 | 一种亲水性强的抗污染超滤膜 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1481272A (zh) * | 2001-10-04 | 2004-03-10 | ������������ʽ���� | 中空纤维膜及其制造方法 |
CN1594405A (zh) * | 2004-07-16 | 2005-03-16 | 天津工业大学 | 一种pH值敏感的聚偏氟乙烯中空纤维智能膜制备方法及其产品 |
-
2005
- 2005-05-19 CN CN2005100707738A patent/CN1865325B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1481272A (zh) * | 2001-10-04 | 2004-03-10 | ������������ʽ���� | 中空纤维膜及其制造方法 |
CN1594405A (zh) * | 2004-07-16 | 2005-03-16 | 天津工业大学 | 一种pH值敏感的聚偏氟乙烯中空纤维智能膜制备方法及其产品 |
Non-Patent Citations (3)
Title |
---|
JP特开2005-67911A 2005.03.17 |
董声雄 等.聚偏氟乙烯超滤膜的制备及亲水改性.福州大学学报(自然科学版)26 6.1998,26(6),119-121. |
董声雄等.聚偏氟乙烯超滤膜的制备及亲水改性.福州大学学报(自然科学版)26 6.1998,26(6),119-121. * |
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CN1865325A (zh) | 2006-11-22 |
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Assignee: Beijing Grant Membrane Separation Equipment Co., Ltd. Assignor: Meng Guangzhen Contract fulfillment period: 2009.6.25 to 2019.6.24 contract change Contract record no.: 2009990000742 Denomination of invention: PVC hollow fiber porous film surface hydrophilic modification method License type: Exclusive license Record date: 2009.7.13 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.25 TO 2019.6.24; CHANGE OF CONTRACT Name of requester: BEIJING GRANT MEMBRANE SEPARATION EQUIPMENT CO., L Effective date: 20090713 |
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