JP6081290B2 - 内圧式の中空糸型ｎｆ膜とその製造方法 - Google Patents
内圧式の中空糸型ｎｆ膜とその製造方法 Download PDFInfo
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- JP6081290B2 JP6081290B2 JP2013104885A JP2013104885A JP6081290B2 JP 6081290 B2 JP6081290 B2 JP 6081290B2 JP 2013104885 A JP2013104885 A JP 2013104885A JP 2013104885 A JP2013104885 A JP 2013104885A JP 6081290 B2 JP6081290 B2 JP 6081290B2
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- Prior art keywords
- hollow fiber
- membrane
- polyethersulfone
- internal pressure
- fiber membrane
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- 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 172
- 239000012510 hollow fiber Substances 0.000 title claims description 123
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 239000004695 Polyether sulfone Substances 0.000 claims description 45
- 229920006393 polyether sulfone Polymers 0.000 claims description 45
- 229920006317 cationic polymer Polymers 0.000 claims description 28
- 239000007864 aqueous solution Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 17
- 150000003839 salts Chemical class 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 10
- 238000006277 sulfonation reaction Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000012466 permeate Substances 0.000 claims description 7
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 33
- 238000000034 method Methods 0.000 description 30
- 239000000758 substrate Substances 0.000 description 18
- 230000035699 permeability Effects 0.000 description 14
- 238000009987 spinning Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000008399 tap water Substances 0.000 description 12
- 235000020679 tap water Nutrition 0.000 description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 10
- 239000002904 solvent Substances 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 238000005345 coagulation Methods 0.000 description 9
- 230000015271 coagulation Effects 0.000 description 9
- 239000003513 alkali Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 8
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 239000002585 base Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000001728 nano-filtration Methods 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 4
- 229910001628 calcium chloride Inorganic materials 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003456 ion exchange resin Substances 0.000 description 4
- 229920003303 ion-exchange polymer Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-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
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000009295 crossflow filtration Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 150000002366 halogen compounds Chemical class 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000008234 soft water Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013104885A JP6081290B2 (ja) | 2012-05-22 | 2013-05-17 | 内圧式の中空糸型ｎｆ膜とその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012116399 | 2012-05-22 | ||
| JP2012116399 | 2012-05-22 | ||
| JP2013104885A JP6081290B2 (ja) | 2012-05-22 | 2013-05-17 | 内圧式の中空糸型ｎｆ膜とその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014000568A JP2014000568A (ja) | 2014-01-09 |
| JP2014000568A5 JP2014000568A5 (enrdf_load_stackoverflow) | 2014-04-17 |
| JP6081290B2 true JP6081290B2 (ja) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013104885A Active JP6081290B2 (ja) | 2012-05-22 | 2013-05-17 | 内圧式の中空糸型ｎｆ膜とその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6081290B2 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024024336A1 (ja) | 2022-07-28 | 2024-02-01 | 株式会社ダイセル | 微小有用物質を含む液の精製濃縮装置及びそれを用いた微小有用物質の精製濃縮液の製造方法 |
| WO2024024337A1 (ja) | 2022-07-28 | 2024-02-01 | 株式会社ダイセル | 微小有用物質を含む液の精製濃縮装置及びそれを用いた微小有用物質を含む精製濃縮液の製造方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607055A (zh) * | 2014-12-31 | 2015-05-13 | 江阴市向阳科技有限公司 | 一种水处理用中空纤维纳滤膜的制备方法 |
| JP6533064B2 (ja) * | 2015-01-30 | 2019-06-19 | ダイセン・メンブレン・システムズ株式会社 | 中空糸型半透膜とその製造方法 |
| JP7643123B2 (ja) * | 2021-03-23 | 2025-03-11 | 三菱ケミカル株式会社 | 中空糸膜とその製造方法、中空糸膜モジュール、廃水処理装置及び廃水処理方法 |
| WO2023116287A1 (zh) * | 2021-12-22 | 2023-06-29 | 沃顿科技股份有限公司 | 复合纳滤膜的制备方法和由此制备的复合纳滤膜 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63305904A (ja) * | 1987-06-08 | 1988-12-13 | Asahi Chem Ind Co Ltd | スルホン酸型半透膜の改質方法 |
| JP2843427B2 (ja) * | 1990-07-10 | 1999-01-06 | 日東電工株式会社 | 複合半透膜 |
| JP2001070767A (ja) * | 1999-08-31 | 2001-03-21 | Nitto Denko Corp | 限外濾過膜とその製造方法及びそれに用いるドープ組成物 |
| DE102005026804B3 (de) * | 2005-06-09 | 2007-02-22 | Membrana Gmbh | Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten |
| JP2010082573A (ja) * | 2008-10-01 | 2010-04-15 | Nitto Denko Corp | 多孔質膜及びその製造方法 |
| JP5193984B2 (ja) * | 2009-10-26 | 2013-05-08 | オルガノ株式会社 | 水処理システムおよび水処理方法 |
| JP5346784B2 (ja) * | 2009-11-25 | 2013-11-20 | オルガノ株式会社 | 分離膜の製造方法、分離膜およびイオン排除性能を有する分離膜モジュール |
| JP5596441B2 (ja) * | 2010-07-02 | 2014-09-24 | ダイセン・メンブレン・システムズ株式会社 | 中空糸型ｎｆ膜 |
-
2013
- 2013-05-17 JP JP2013104885A patent/JP6081290B2/ja active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024024336A1 (ja) | 2022-07-28 | 2024-02-01 | 株式会社ダイセル | 微小有用物質を含む液の精製濃縮装置及びそれを用いた微小有用物質の精製濃縮液の製造方法 |
| WO2024024337A1 (ja) | 2022-07-28 | 2024-02-01 | 株式会社ダイセル | 微小有用物質を含む液の精製濃縮装置及びそれを用いた微小有用物質を含む精製濃縮液の製造方法 |
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| Publication number | Publication date |
|---|---|
| JP2014000568A (ja) | 2014-01-09 |
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