JP5641553B2 - 中空糸膜の製造方法 - Google Patents
中空糸膜の製造方法 Download PDFInfo
- Publication number
- JP5641553B2 JP5641553B2 JP2007233668A JP2007233668A JP5641553B2 JP 5641553 B2 JP5641553 B2 JP 5641553B2 JP 2007233668 A JP2007233668 A JP 2007233668A JP 2007233668 A JP2007233668 A JP 2007233668A JP 5641553 B2 JP5641553 B2 JP 5641553B2
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- JP
- Japan
- Prior art keywords
- hollow fiber
- fiber membrane
- phase separation
- resin
- temperature
- 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.)
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- 239000012528 membrane Substances 0.000 title claims description 118
- 239000012510 hollow fiber Substances 0.000 title claims description 101
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 claims description 50
- 239000011347 resin Substances 0.000 claims description 49
- 229920005989 resin Polymers 0.000 claims description 49
- 238000005191 phase separation Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000002033 PVDF binder Substances 0.000 claims description 25
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 25
- 238000002844 melting Methods 0.000 claims description 21
- 230000008018 melting Effects 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 21
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 claims description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 10
- 238000002145 thermally induced phase separation Methods 0.000 claims description 9
- 239000007791 liquid phase Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
- 239000002904 solvent Substances 0.000 description 34
- 239000011148 porous material Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 14
- 239000013078 crystal Substances 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 239000000155 melt Substances 0.000 description 10
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 9
- 229910052753 mercury Inorganic materials 0.000 description 9
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 8
- 229920001577 copolymer Polymers 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000010419 fine particle Substances 0.000 description 5
- 229920001519 homopolymer Polymers 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- YMRMDGSNYHCUCL-UHFFFAOYSA-N 1,2-dichloro-1,1,2-trifluoroethane Chemical compound FC(Cl)C(F)(F)Cl YMRMDGSNYHCUCL-UHFFFAOYSA-N 0.000 description 1
- 241000223935 Cryptosporidium Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 210000001724 microfibril Anatomy 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- UWJJYHHHVWZFEP-UHFFFAOYSA-N pentane-1,1-diol Chemical compound CCCCC(O)O UWJJYHHHVWZFEP-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007233668A JP5641553B2 (ja) | 2006-09-26 | 2007-09-10 | 中空糸膜の製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006260147 | 2006-09-26 | ||
| JP2006260147 | 2006-09-26 | ||
| JP2007233668A JP5641553B2 (ja) | 2006-09-26 | 2007-09-10 | 中空糸膜の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008105016A JP2008105016A (ja) | 2008-05-08 |
| JP2008105016A5 JP2008105016A5 (enrdf_load_stackoverflow) | 2010-10-21 |
| JP5641553B2 true JP5641553B2 (ja) | 2014-12-17 |
Family
ID=39438818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007233668A Active JP5641553B2 (ja) | 2006-09-26 | 2007-09-10 | 中空糸膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5641553B2 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178975A (zh) * | 2016-08-26 | 2016-12-07 | 广州特锶源净化设备制造有限公司 | 一种聚偏氟乙烯/聚丙烯腈共混中空纤维膜 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010222262A (ja) * | 2009-03-19 | 2010-10-07 | Idemitsu Kosan Co Ltd | アルコキシｎ，ｎ−ジアルキル酢酸アミドの製造方法、及びポリマー溶液 |
| CN102712936A (zh) * | 2010-01-28 | 2012-10-03 | 东丽株式会社 | 用于通过连续发酵生产化学制品的方法 |
| CN101890310B (zh) * | 2010-04-23 | 2013-11-06 | 苏州膜华材料科技有限公司 | 稀释剂为乙酸-2-乙氧基乙酯和聚乙二醇的多孔膜及制法 |
| CN101961606B (zh) * | 2010-09-02 | 2012-07-04 | 燕山大学 | 乙二胺四乙酸二酐改性聚偏氟乙烯分离膜和树脂的制备工艺 |
| CN101961605B (zh) * | 2010-09-02 | 2012-06-27 | 燕山大学 | 二乙烯三胺五乙酸二酐改性聚偏氟乙烯分离膜和树脂的制备工艺 |
| CN102489176B (zh) * | 2011-12-21 | 2014-03-26 | 天津膜天膜科技股份有限公司 | 一种中空纤维内压复合膜的制备方法 |
| CN102806022B (zh) * | 2012-09-06 | 2014-06-11 | 天津工业大学 | 一种聚丙烯腈基微孔膜的制备方法 |
| CN103877868B (zh) * | 2012-12-19 | 2016-07-06 | 中国科学院大连化学物理研究所 | 一种分离膜的制备方法及高通量高强度分离膜 |
| KR102265728B1 (ko) * | 2013-12-13 | 2021-06-16 | 도레이 카부시키가이샤 | 다층 분리막 |
| CN104984667B (zh) * | 2015-07-03 | 2017-10-24 | 辽宁皓唯环境工程有限公司 | 一种pvdf超滤膜 |
| KR102382287B1 (ko) | 2015-08-31 | 2022-04-05 | 도레이 카부시키가이샤 | 다공질 중공사막 |
| AU2017272761B2 (en) * | 2016-05-31 | 2021-12-23 | Toray Industries, Inc. | Porous hollow-fiber membrane and production process therefor |
| AU2017272760B2 (en) * | 2016-05-31 | 2022-02-24 | Toray Industries, Inc. | Hollow fiber membrane module |
| US11020709B2 (en) | 2016-06-24 | 2021-06-01 | Toray Industries, Inc. | Composite porous hollow fiber membrane, production method for composite porous hollow fiber membrane, composite porous hollow fiber membrane module, and operation method for composite porous hollow fiber membrane module |
| WO2021020571A1 (ja) | 2019-07-31 | 2021-02-04 | 東レ株式会社 | 分離膜 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6297980A (ja) * | 1985-10-23 | 1987-05-07 | 三菱レイヨン株式会社 | 複合中空繊維状膜 |
| JPH0734854B2 (ja) * | 1989-04-26 | 1995-04-19 | 東レ株式会社 | ポリテトラフルオロエチレン系樹脂多孔膜の製法及びその膜を用いた膜分離装置の製法 |
| JPH06246140A (ja) * | 1993-02-25 | 1994-09-06 | Dainippon Ink & Chem Inc | 中空糸不均質膜の製造方法 |
| JP2001179062A (ja) * | 1999-12-27 | 2001-07-03 | Asahi Kasei Corp | 微多孔膜 |
| JP4522600B2 (ja) * | 2001-03-05 | 2010-08-11 | 三菱レイヨン株式会社 | 中空糸膜の製造方法 |
| KR100805977B1 (ko) * | 2001-08-01 | 2008-02-25 | 아사히 가세이 메디컬 가부시키가이샤 | 다층 미다공막 |
| JP4599787B2 (ja) * | 2002-01-24 | 2010-12-15 | 東レ株式会社 | 中空糸膜の製造方法および中空糸膜 |
| JP4623626B2 (ja) * | 2004-01-30 | 2011-02-02 | 日東電工株式会社 | 多孔質膜およびその製造方法 |
| JP4832739B2 (ja) * | 2004-08-24 | 2011-12-07 | 株式会社クレハ | フッ化ビニリデン系樹脂多孔膜の製造方法 |
| US20090261034A1 (en) * | 2005-09-14 | 2009-10-22 | Takeo Takahashi | Vinylidene Fluoride Resin Hollow Fiber Porous Membrane and Method for Production Thereof |
-
2007
- 2007-09-10 JP JP2007233668A patent/JP5641553B2/ja active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178975A (zh) * | 2016-08-26 | 2016-12-07 | 广州特锶源净化设备制造有限公司 | 一种聚偏氟乙烯/聚丙烯腈共混中空纤维膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008105016A (ja) | 2008-05-08 |
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