JP4840222B2 - 加湿用膜およびその製造方法 - Google Patents
加湿用膜およびその製造方法 Download PDFInfo
- Publication number
- JP4840222B2 JP4840222B2 JP2007087173A JP2007087173A JP4840222B2 JP 4840222 B2 JP4840222 B2 JP 4840222B2 JP 2007087173 A JP2007087173 A JP 2007087173A JP 2007087173 A JP2007087173 A JP 2007087173A JP 4840222 B2 JP4840222 B2 JP 4840222B2
- Authority
- JP
- Japan
- Prior art keywords
- humidifying
- hollow fiber
- membrane
- fiber membrane
- film
- 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 description 156
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000012510 hollow fiber Substances 0.000 claims description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 229920002307 Dextran Polymers 0.000 claims description 40
- 230000035699 permeability Effects 0.000 claims description 28
- 229920002492 poly(sulfone) Polymers 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 13
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 11
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 11
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 239000011800 void material Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 22
- 238000007873 sieving Methods 0.000 description 22
- 239000000243 solution Substances 0.000 description 20
- 239000011347 resin Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 17
- 239000011550 stock solution Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 230000000717 retained effect Effects 0.000 description 8
- 229920006316 polyvinylpyrrolidine Polymers 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 5
- 230000015271 coagulation Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 229920000491 Polyphenylsulfone Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001891 gel spinning Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Fuel Cell (AREA)
- Air Humidification (AREA)
- Air-Conditioning For Vehicles (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007087173A JP4840222B2 (ja) | 2006-03-30 | 2007-03-29 | 加湿用膜およびその製造方法 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006093106 | 2006-03-30 | ||
| JP2006093106 | 2006-03-30 | ||
| JP2007087173A JP4840222B2 (ja) | 2006-03-30 | 2007-03-29 | 加湿用膜およびその製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007289944A JP2007289944A (ja) | 2007-11-08 |
| JP2007289944A5 JP2007289944A5 (enExample) | 2010-02-04 |
| JP4840222B2 true JP4840222B2 (ja) | 2011-12-21 |
Family
ID=38761077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007087173A Active JP4840222B2 (ja) | 2006-03-30 | 2007-03-29 | 加湿用膜およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4840222B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009226397A (ja) * | 2008-02-27 | 2009-10-08 | Toray Ind Inc | 加湿用中空糸膜および加湿用膜モジュール |
| KR101596994B1 (ko) | 2009-08-21 | 2016-02-23 | 도레이 카부시키가이샤 | 수증기 투과막, 중공사막 및 중공사막 모듈 |
| JP6914575B2 (ja) | 2019-06-06 | 2021-08-04 | ユニチカ株式会社 | 中空糸膜、該中空糸膜モジュール、加湿ユニット、エアドライヤー、該中空糸膜の製膜原液及び該中空糸膜の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62130321A (ja) * | 1985-12-02 | 1987-06-12 | Kokoku Rubber Kogyo Kk | 圧力検知器 |
| JP3431455B2 (ja) * | 1997-06-12 | 2003-07-28 | エヌオーケー株式会社 | 多孔質高分子除湿膜 |
| JP4100215B2 (ja) * | 2003-03-26 | 2008-06-11 | Ｎｏｋ株式会社 | 水蒸気透過膜の製造法 |
| JP5160015B2 (ja) * | 2003-10-29 | 2013-03-13 | 東レ株式会社 | 水処理用分離膜 |
-
2007
- 2007-03-29 JP JP2007087173A patent/JP4840222B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007289944A (ja) | 2007-11-08 |
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