CN101733022B - 一种高强度聚偏氟乙烯中空纤维膜及其生产方法 - Google Patents
一种高强度聚偏氟乙烯中空纤维膜及其生产方法 Download PDFInfo
- Publication number
- CN101733022B CN101733022B CN 200910259973 CN200910259973A CN101733022B CN 101733022 B CN101733022 B CN 101733022B CN 200910259973 CN200910259973 CN 200910259973 CN 200910259973 A CN200910259973 A CN 200910259973A CN 101733022 B CN101733022 B CN 101733022B
- Authority
- CN
- China
- Prior art keywords
- solvent
- weight
- pore former
- spinning
- spinning solution
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 31
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 13
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 10
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000009987 spinning Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000011148 porous material Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 230000004907 flux Effects 0.000 claims abstract description 12
- 238000001891 gel spinning Methods 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims description 86
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 32
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 22
- 230000001112 coagulating effect Effects 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- 239000004094 surface-active agent Substances 0.000 claims description 15
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 13
- 229920002521 macromolecule Polymers 0.000 claims description 13
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 8
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical group [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 6
- 230000015271 coagulation Effects 0.000 claims description 6
- 235000011187 glycerol Nutrition 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- 238000000578 dry spinning Methods 0.000 claims description 4
- -1 oleoyl amino carboxylic acid sodium Chemical compound 0.000 claims description 4
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 4
- 229920000053 polysorbate 80 Polymers 0.000 claims description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 239000001632 sodium acetate Substances 0.000 claims description 3
- 235000017281 sodium acetate Nutrition 0.000 claims description 3
- AUPJTDWZPFFCCP-GMFCBQQYSA-M sodium;2-[methyl-[(z)-octadec-9-enyl]amino]ethanesulfonate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCCN(C)CCS([O-])(=O)=O AUPJTDWZPFFCCP-GMFCBQQYSA-M 0.000 claims description 3
- 235000011148 calcium chloride Nutrition 0.000 claims description 2
- 150000002596 lactones Chemical class 0.000 claims description 2
- 239000004317 sodium nitrate Substances 0.000 claims description 2
- 235000010344 sodium nitrate Nutrition 0.000 claims description 2
- 229920003169 water-soluble polymer Polymers 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 44
- 229920000642 polymer Polymers 0.000 description 18
- 238000003556 assay Methods 0.000 description 8
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000003085 diluting agent Substances 0.000 description 3
- 235000012489 doughnuts Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000002166 wet spinning Methods 0.000 description 3
- 238000010618 wire wrap Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 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
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002145 thermally induced phase separation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910259973 CN101733022B (zh) | 2009-03-12 | 2009-12-24 | 一种高强度聚偏氟乙烯中空纤维膜及其生产方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910119291.5 | 2009-03-12 | ||
CN200910119291 | 2009-03-12 | ||
CN 200910259973 CN101733022B (zh) | 2009-03-12 | 2009-12-24 | 一种高强度聚偏氟乙烯中空纤维膜及其生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101733022A CN101733022A (zh) | 2010-06-16 |
CN101733022B true CN101733022B (zh) | 2013-01-23 |
Family
ID=42457356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910259973 Active CN101733022B (zh) | 2009-03-12 | 2009-12-24 | 一种高强度聚偏氟乙烯中空纤维膜及其生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101733022B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101597829B1 (ko) * | 2008-08-20 | 2016-02-26 | 코오롱인더스트리 주식회사 | 다공성 막 및 그 제조방법 |
CN102029114A (zh) * | 2010-11-22 | 2011-04-27 | 杭州卫士环保科技有限公司 | 一种亲水性的中空纤维膜及其制备方法 |
CN102580575B (zh) * | 2012-03-06 | 2014-06-04 | 中南大学 | 一种膜蒸馏用聚偏氟乙烯膜的制备方法 |
CN104583305B (zh) * | 2012-04-16 | 2017-09-26 | 罗地亚经营管理公司 | 含氟聚合物组合物 |
CN103894078A (zh) * | 2012-12-26 | 2014-07-02 | 山东招金膜天有限责任公司 | 一种大通量聚偏氟乙烯中空纤维膜及其制备方法 |
CN105289328B (zh) * | 2015-10-21 | 2018-01-23 | 常州市美纤膜技术有限公司 | 复用式pvdf滤膜及其制备工艺 |
CN114130216A (zh) * | 2021-12-10 | 2022-03-04 | 山东招金膜天股份有限公司 | 耐压聚砜基膜及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1510181A (zh) * | 2002-12-26 | 2004-07-07 | 天津工业大学膜科学与技术研究所 | 复配制膜添加剂湿法纺丝 |
CN1579601A (zh) * | 2003-08-13 | 2005-02-16 | 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 |
CN1765981A (zh) * | 2005-11-25 | 2006-05-03 | 东华大学 | 聚偏氟乙烯和聚醚砜共混膜、制造方法和用途 |
-
2009
- 2009-12-24 CN CN 200910259973 patent/CN101733022B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1510181A (zh) * | 2002-12-26 | 2004-07-07 | 天津工业大学膜科学与技术研究所 | 复配制膜添加剂湿法纺丝 |
CN1579601A (zh) * | 2003-08-13 | 2005-02-16 | 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 |
CN1765981A (zh) * | 2005-11-25 | 2006-05-03 | 东华大学 | 聚偏氟乙烯和聚醚砜共混膜、制造方法和用途 |
Also Published As
Publication number | Publication date |
---|---|
CN101733022A (zh) | 2010-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101733022B (zh) | 一种高强度聚偏氟乙烯中空纤维膜及其生产方法 | |
US12048899B2 (en) | Hollow fiber membrane and its preparation method and application | |
CN101342465B (zh) | 一种中空纤维多孔膜及其制备方法 | |
CN103877868B (zh) | 一种分离膜的制备方法及高通量高强度分离膜 | |
CN102580553A (zh) | 一种环境友好型中空纤维膜的制造方法 | |
CN103908898A (zh) | 一种复合中空纤维膜及其制备方法 | |
CN101623601A (zh) | 一种复合中空纤维膜的制备方法 | |
CN111346519B (zh) | 一种非对称聚烯烃膜的制备方法 | |
CN102824859B (zh) | 一种热致相分离/界面交联同步法制备中空纤维纳滤膜的方法 | |
EP3147024A1 (en) | Hollow-fibre polymer membrane | |
CN102847450A (zh) | 一种聚间苯二甲酰间苯二胺中空纤维纳滤膜的制备方法 | |
CN103157391A (zh) | 一种聚偏氟乙烯多孔膜的制备方法 | |
CN102512989A (zh) | 编织管加强聚偏氟乙烯多孔膜制备方法 | |
CN103111190B (zh) | 一种熔融挤出法制备中空纤维膜的方法 | |
CN104474922A (zh) | 一种聚偏氟乙烯中空纤维水处理膜的制备方法 | |
CN106731901A (zh) | 聚酯纤维编织管增强型复合中空纤维正渗透膜的制备方法 | |
CN101249391B (zh) | 一种中空纤维膜,所述膜的生产方法与用途 | |
CN103521091A (zh) | 一种复合中空纤维膜 | |
CN104474921A (zh) | 具有贯通蜂窝孔结构的聚烯烃多孔膜及其制备方法 | |
CN105233703A (zh) | 一种高通量纤维素微滤膜的制备方法 | |
CN112808019B (zh) | 一种使用绿色溶剂热致相法制备聚芳醚酮管式膜的方法 | |
CN101912739B (zh) | 一种聚氯乙烯中空纤维膜的制备方法 | |
CN101623604B (zh) | 一种高强度高通量的中空纤维膜制备方法及其添加剂 | |
CN109621744A (zh) | 一种基于双临界溶解温度体系的中空纤维膜的制备方法 | |
CN103920398B (zh) | 一种中空纤维膜及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YUNNAN CHENGTOU ORIGIN WATER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING BISHUI YUANMO SCIENCE AND TECHNOLOGY CO., LTD. Effective date: 20110920 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 101400 HUAIROU, BEIJING TO: 650106 KUNMING, YUNNAN PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110920 Address after: 650106 Yunnan Province, Kunming City Haiyuan Road No. 6 building 11 floor high tech investment Applicant after: Yunnan Chengtou Origin Water Technology Co., Ltd. Address before: 101400 Beijing city Huairou Yanqi Economic Development Zone Park south two Street No. 4 2 floor Applicant before: Beijing Bishui Yuanmo Science and Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: BEIJING BISHUI YUANMO SCIENCE AND TECHNOLOGY CO., Free format text: FORMER OWNER: YUNNAN CHENGTOU ORIGIN WATER TECHNOLOGY CO., LTD. Effective date: 20111216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 650106 KUNMING, YUNNAN PROVINCE TO: 102206 HUAIROU, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20111216 Address after: 102206 Beijing city Huairou Yanqi Development Zone C park south two Street No. 4 two floor Applicant after: Beijing Bishui Yuanmo Science and Technology Co., Ltd. Address before: 650106 Yunnan Province, Kunming City Haiyuan Road No. 6 building 11 floor high tech investment Applicant before: Yunnan Chengtou Origin Water Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |