CN105126648A - 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 - Google Patents
一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 Download PDFInfo
- Publication number
- CN105126648A CN105126648A CN201510605509.3A CN201510605509A CN105126648A CN 105126648 A CN105126648 A CN 105126648A CN 201510605509 A CN201510605509 A CN 201510605509A CN 105126648 A CN105126648 A CN 105126648A
- Authority
- CN
- China
- Prior art keywords
- film
- pva
- polyvinylidene fluoride
- polyvinyl alcohol
- pvdf
- 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.)
- Granted
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 53
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 53
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 34
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 10
- 239000013557 residual solvent Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 230000000873 masking effect Effects 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims abstract description 3
- 239000011148 porous material Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 22
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 18
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 18
- 238000005345 coagulation Methods 0.000 claims description 15
- 230000015271 coagulation Effects 0.000 claims description 15
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 8
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 7
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 6
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 238000006136 alcoholysis reaction Methods 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 3
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 claims description 3
- 239000011592 zinc chloride Substances 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- GBCAVSYHPPARHX-UHFFFAOYSA-M n'-cyclohexyl-n-[2-(4-methylmorpholin-4-ium-4-yl)ethyl]methanediimine;4-methylbenzenesulfonate Chemical compound CC1=CC=C(S([O-])(=O)=O)C=C1.C1CCCCC1N=C=NCC[N+]1(C)CCOCC1 GBCAVSYHPPARHX-UHFFFAOYSA-M 0.000 claims description 2
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims 2
- 238000002360 preparation method Methods 0.000 abstract description 11
- 230000004907 flux Effects 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000004090 dissolution Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 239000000499 gel Substances 0.000 description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- 238000002145 thermally induced phase separation Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010841 municipal wastewater Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/082—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/15—Use of additives
- B01D2323/18—Pore-control agents or pore formers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510605509.3A CN105126648B (zh) | 2015-09-21 | 2015-09-21 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
US15/572,748 US10335741B2 (en) | 2015-09-21 | 2016-08-02 | Method for preparing the network-pore polyvinylidene fluoride membrane based on polyvinyl alcohol gel |
PCT/CN2016/092981 WO2017050019A1 (zh) | 2015-09-21 | 2016-08-02 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510605509.3A CN105126648B (zh) | 2015-09-21 | 2015-09-21 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
Publications (2)
Publication Number | Publication Date |
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CN105126648A true CN105126648A (zh) | 2015-12-09 |
CN105126648B CN105126648B (zh) | 2018-03-09 |
Family
ID=54712423
Family Applications (1)
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CN201510605509.3A Active CN105126648B (zh) | 2015-09-21 | 2015-09-21 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10335741B2 (zh) |
CN (1) | CN105126648B (zh) |
WO (1) | WO2017050019A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017050019A1 (zh) * | 2015-09-21 | 2017-03-30 | 江苏凯米膜科技股份有限公司 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
CN106810704A (zh) * | 2017-02-08 | 2017-06-09 | 郑州大学 | 聚乙烯醇水凝胶及其制备方法和应用 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108285202B (zh) * | 2018-04-10 | 2023-09-12 | 天津科技大学 | 一种利用包埋微生物凝胶的平板膜快速挂膜的方法及专用涂布装置 |
US20200139309A1 (en) * | 2018-11-01 | 2020-05-07 | Entegris, Inc. | Porous polyethylene filter membrane with asymmetric pore structure, and related filters and methods |
CN110479117A (zh) * | 2019-07-31 | 2019-11-22 | 水发海若环境技术有限公司 | 一种亲水性大通量中空纤维超滤膜的制备方法 |
CN112397600A (zh) * | 2019-08-16 | 2021-02-23 | 福建金石能源有限公司 | 一种高防水的柔性太阳能电池的封装材料及其制备方法 |
CN112090296A (zh) * | 2020-08-31 | 2020-12-18 | 济南大学 | 基于F-TiO2/Fe-g-C3N4的自清洁平板式PVDF超滤膜及制备方法 |
CN115025636B (zh) * | 2021-03-05 | 2023-08-15 | 中国石油化工股份有限公司 | 一种具有双连续高度贯通孔结构的聚合物超滤膜及其制备方法和应用 |
CN113368703B (zh) * | 2021-06-23 | 2022-05-31 | 安徽普朗膜技术有限公司 | 一种致孔剂制备聚芳醚酮有机管式膜的方法 |
CN114053883B (zh) * | 2021-09-10 | 2022-11-29 | 北京赛诺膜技术有限公司 | 一种聚偏氟乙烯中空纤维膜及其制备方法 |
CN114242956B (zh) * | 2021-11-22 | 2023-05-23 | 华南理工大学 | 一种聚合物负极保护层及其制备方法与应用 |
CN113912886A (zh) * | 2021-12-08 | 2022-01-11 | 武汉理工大学 | 一种纤维素/聚偏氟乙烯高介电复合膜的制备方法 |
CN116410501A (zh) * | 2021-12-31 | 2023-07-11 | 核工业二一六大队 | 一种超薄高强度水凝胶薄膜的制备方法 |
CN115970508B (zh) * | 2023-01-03 | 2024-04-19 | 浙江大学 | 一种具有凝胶网络的纳米纤维膜、制备方法与应用 |
Citations (3)
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CN101269302A (zh) * | 2008-05-06 | 2008-09-24 | 南京奥特高科技有限公司 | 非结晶型永久亲水聚偏氟乙烯膜材料及其制备方法 |
CN102764597A (zh) * | 2012-08-01 | 2012-11-07 | 清华大学 | 一种制备聚偏氟乙烯超滤膜的方法 |
CN104043344A (zh) * | 2013-03-15 | 2014-09-17 | 中化蓝天集团有限公司 | 一种聚偏氟乙烯中空纤维微孔膜及其制备方法 |
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US5022990A (en) | 1989-01-12 | 1991-06-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyvinylidene fluoride porous membrane and a method for producing the same |
US6013688A (en) | 1992-05-06 | 2000-01-11 | Corning Costar Corporation | PVDF microporous membrane and method |
AU736329B2 (en) | 1998-06-22 | 2001-07-26 | Asahi Kasei Kabushiki Kaisha | Porous polyvinylidene fluoride resin membrane and process for preparing the same |
CN101559333A (zh) | 2009-06-03 | 2009-10-21 | 北方利德(北京)化工科技有限责任公司 | 一种聚乙烯醇缩醛/聚偏氟乙烯共混中空纤维微孔膜及其制备方法 |
CN102658037B (zh) | 2012-04-26 | 2014-02-26 | 青岛科技大学 | 一种聚偏氟乙烯平板微孔膜的制备方法 |
CN102764598B (zh) | 2012-07-17 | 2014-04-02 | 西安建筑科技大学 | 一种分离色氨酸异构体的分子印迹复合膜的制备方法 |
CN102872730B (zh) | 2012-09-26 | 2015-01-21 | 宁波大学 | 一种制备聚偏氟乙烯合金膜的方法 |
CN104607063B (zh) | 2014-08-18 | 2017-02-01 | 济南大学 | 一种pvdf永久性亲水化超滤膜及其改性方法 |
CN105126648B (zh) * | 2015-09-21 | 2018-03-09 | 江苏凯米膜科技股份有限公司 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
-
2015
- 2015-09-21 CN CN201510605509.3A patent/CN105126648B/zh active Active
-
2016
- 2016-08-02 US US15/572,748 patent/US10335741B2/en active Active
- 2016-08-02 WO PCT/CN2016/092981 patent/WO2017050019A1/zh active Application Filing
Patent Citations (3)
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CN101269302A (zh) * | 2008-05-06 | 2008-09-24 | 南京奥特高科技有限公司 | 非结晶型永久亲水聚偏氟乙烯膜材料及其制备方法 |
CN102764597A (zh) * | 2012-08-01 | 2012-11-07 | 清华大学 | 一种制备聚偏氟乙烯超滤膜的方法 |
CN104043344A (zh) * | 2013-03-15 | 2014-09-17 | 中化蓝天集团有限公司 | 一种聚偏氟乙烯中空纤维微孔膜及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017050019A1 (zh) * | 2015-09-21 | 2017-03-30 | 江苏凯米膜科技股份有限公司 | 一种基于聚乙烯醇凝胶制备网络孔聚偏氟乙烯膜的方法 |
CN106810704A (zh) * | 2017-02-08 | 2017-06-09 | 郑州大学 | 聚乙烯醇水凝胶及其制备方法和应用 |
CN106810704B (zh) * | 2017-02-08 | 2019-08-02 | 郑州大学 | 聚乙烯醇水凝胶及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
WO2017050019A1 (zh) | 2017-03-30 |
CN105126648B (zh) | 2018-03-09 |
US20180154314A1 (en) | 2018-06-07 |
US10335741B2 (en) | 2019-07-02 |
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