CN103638830A - 用于饮用水处理的热法聚偏氟乙烯中空纤维膜的制备方法 - Google Patents
用于饮用水处理的热法聚偏氟乙烯中空纤维膜的制备方法 Download PDFInfo
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- CN103638830A CN103638830A CN201310712323.9A CN201310712323A CN103638830A CN 103638830 A CN103638830 A CN 103638830A CN 201310712323 A CN201310712323 A CN 201310712323A CN 103638830 A CN103638830 A CN 103638830A
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- 239000012528 membrane Substances 0.000 title claims abstract description 52
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 35
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000003651 drinking water Substances 0.000 title claims abstract description 22
- 235000020188 drinking water Nutrition 0.000 title claims abstract description 22
- 239000002033 PVDF binder Substances 0.000 title abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004695 Polyether sulfone Substances 0.000 claims abstract description 25
- 229920006393 polyether sulfone Polymers 0.000 claims abstract description 25
- 238000000605 extraction Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 14
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- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims abstract description 10
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 9
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 9
- 239000001110 calcium chloride Substances 0.000 claims abstract description 9
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 8
- 239000012498 ultrapure water Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims description 24
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 11
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 9
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 claims description 9
- 235000011187 glycerol Nutrition 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000009987 spinning Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
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- 230000000873 masking effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
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- 238000005303 weighing Methods 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 3
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- 230000008901 benefit Effects 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
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- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- 238000004140 cleaning Methods 0.000 description 1
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- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
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- 238000004659 sterilization and disinfection Methods 0.000 description 1
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- 229940126680 traditional chinese medicines Drugs 0.000 description 1
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CN201310712323.9A CN103638830B (zh) | 2013-12-20 | 2013-12-20 | 用于饮用水处理的热法聚偏氟乙烯中空纤维膜的制备方法 |
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CN201310712323.9A CN103638830B (zh) | 2013-12-20 | 2013-12-20 | 用于饮用水处理的热法聚偏氟乙烯中空纤维膜的制备方法 |
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CN103638830A true CN103638830A (zh) | 2014-03-19 |
CN103638830B CN103638830B (zh) | 2015-12-09 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110721598A (zh) * | 2019-09-27 | 2020-01-24 | 贵州省材料产业技术研究院 | 一种高通量多孔膜的制备方法 |
CN112844069A (zh) * | 2020-07-27 | 2021-05-28 | 山东振富医疗科技股份有限公司 | 纳米膜的制造方法及口罩 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3724412B2 (ja) * | 2001-11-02 | 2005-12-07 | 東レ株式会社 | 中空糸膜の製造方法および中空糸膜モジュール |
JP4835221B2 (ja) * | 2005-03-25 | 2011-12-14 | 東レ株式会社 | 中空糸膜およびその製造方法 |
CN102366714A (zh) * | 2011-10-21 | 2012-03-07 | 湖州森蓝环境工程有限公司 | 一种小孔径高通量中空纤维多微孔膜制备方法及其制品 |
CN102764595A (zh) * | 2011-05-03 | 2012-11-07 | 吕晓龙 | 一种聚偏氟乙烯分离膜及其制备方法 |
CN102836645A (zh) * | 2012-09-18 | 2012-12-26 | 中国华电工程(集团)有限公司 | 一种聚偏氟乙烯中空纤维膜及其制备方法 |
CN103212307A (zh) * | 2013-05-02 | 2013-07-24 | 淮安科润膜材料有限公司 | 具有阳离子交换功能的pvdf中空超滤膜的制备方法 |
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- 2013-12-20 CN CN201310712323.9A patent/CN103638830B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3724412B2 (ja) * | 2001-11-02 | 2005-12-07 | 東レ株式会社 | 中空糸膜の製造方法および中空糸膜モジュール |
JP4835221B2 (ja) * | 2005-03-25 | 2011-12-14 | 東レ株式会社 | 中空糸膜およびその製造方法 |
CN102764595A (zh) * | 2011-05-03 | 2012-11-07 | 吕晓龙 | 一种聚偏氟乙烯分离膜及其制备方法 |
CN102366714A (zh) * | 2011-10-21 | 2012-03-07 | 湖州森蓝环境工程有限公司 | 一种小孔径高通量中空纤维多微孔膜制备方法及其制品 |
CN102836645A (zh) * | 2012-09-18 | 2012-12-26 | 中国华电工程(集团)有限公司 | 一种聚偏氟乙烯中空纤维膜及其制备方法 |
CN103212307A (zh) * | 2013-05-02 | 2013-07-24 | 淮安科润膜材料有限公司 | 具有阳离子交换功能的pvdf中空超滤膜的制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110721598A (zh) * | 2019-09-27 | 2020-01-24 | 贵州省材料产业技术研究院 | 一种高通量多孔膜的制备方法 |
CN110721598B (zh) * | 2019-09-27 | 2022-03-29 | 贵州省材料产业技术研究院 | 一种高通量多孔膜的制备方法 |
CN112844069A (zh) * | 2020-07-27 | 2021-05-28 | 山东振富医疗科技股份有限公司 | 纳米膜的制造方法及口罩 |
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Owner name: BEIJING MOHUA MATERIALS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SUZHOU MOHUA MATERIAL TECHNOLOGY CO., LTD. Effective date: 20150228 |
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Inventor after: Chen Cuixian Inventor after: Xi Shaofeng Inventor before: Xi Shaofeng Inventor before: Hong Yaoliang Inventor before: Chen Cuixian |
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Free format text: CORRECT: INVENTOR; FROM: XI SHAOFENG HONG YAOLIANG CHEN CUIXIAN TO: CHEN CUIXIAN XI SHAOFENG Free format text: CORRECT: ADDRESS; FROM: 215200 SUZHOU, JIANGSU PROVINCE TO: 100080 HAIDIAN, BEIJING |
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Effective date of registration: 20170125 Address after: 215100 Jiangsu city of Suzhou province Wuzhong District Sheng Li Su Li Road No. 60 building 1005 Patentee after: Zhejiang nine water ecological science and Technology Co., Ltd. Address before: 100080 Haidian District, Suzhou Street, No. 3, layer 33, 307, Patentee before: SUZHOU MOHUA TECHNOLOGY CO., LTD. |
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Granted publication date: 20151209 Termination date: 20171220 |