JP6980184B2 - 分離膜複合体およびレドックスフロー電池 - Google Patents
分離膜複合体およびレドックスフロー電池 Download PDFInfo
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- JP6980184B2 JP6980184B2 JP2020513624A JP2020513624A JP6980184B2 JP 6980184 B2 JP6980184 B2 JP 6980184B2 JP 2020513624 A JP2020513624 A JP 2020513624A JP 2020513624 A JP2020513624 A JP 2020513624A JP 6980184 B2 JP6980184 B2 JP 6980184B2
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- exchange membrane
- anion exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0221—Organic resins; Organic polymers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0223—Composites
- H01M8/0228—Composites in the form of layered or coated products
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1041—Polymer electrolyte composites, mixtures or blends
- H01M8/1053—Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0088—Composites
- H01M2300/0094—Composites in the form of layered products, e.g. coatings
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Fuel Cell (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Description
本出願は、2017年9月18日付韓国特許出願第10−2017−0119832号に基づいた優先権の利益を主張し、当該韓国特許出願の文献に開示されたすべての内容は本明細書の一部として含まれている。
プラズマなどの工程によって水と親水化処理されたシリカモールド上に陰イオン交換樹脂(Trimethylammonium functionalized polysulfone)を3000rpm、60秒の条件でスピンコートした。80℃の温度で3時間乾燥し、前記陰イオン交換樹脂がコートされたシリコンモールドを脱イオン数に含浸させて陰イオン交換樹脂膜を得た。この時、前記陰イオン交換樹脂膜の厚さは、約10μmの厚さを有する基材面上に約40μmの高さおよび約20μmの間隔を有して複数の凹凸が形成された。そして、前記凹凸が形成された陰イオン交換樹脂膜に25μm厚さのナフィオン(Nafion D520,デュポン社)を載せ、130℃の温度で5atmの圧力で熱圧搾して分離膜複合体を製造した。
50μm厚さのナフィオン(Nafion 212,デュポン社)分離膜を使用した。
実施例1および比較例1の分離膜の性能を確認するために端電池を図2のように製作した。前記端電池は分離膜60に対称に電解液が移動できるように流路を形成するフローフレーム50、電子を移動させる電極40、端電池の形状維持および支持台の役割をするエンドプレート30で構成されている。電解液容器の電解液はポンプを介して停電支路供給され、充放電器70を介して電流を加えて充電および放電が行われるように製作した。
40:電極
50:フローフレーム
60:分離膜
70:充放電器
Claims (6)
- 陰イオン交換膜および陽イオン交換膜が互いに対面して接触しており、それぞれの陽イオン交換膜と陰イオン交換膜は、互いに逆相で噛み合う2以上の凹凸を有し、
前記陰イオン交換膜の凹凸の高さが1μm〜200μmである、分離膜複合体。 - 前記陰イオン交換膜の凹凸の幅が1μm〜200μmである、請求項1に記載の分離膜複合体。
- 前記陰イオン交換膜で互いに隣り合う凹凸間の距離が1μm〜200μmである、請求項1に記載の分離膜複合体。
- 前記分離膜複合体は、レドックスフロー電池に使用される、請求項1に記載の分離膜複合体。
- 前記陰イオン交換膜は、アンモニウム、ホスホニウム(phosphonium)およびスルホニウム(sulfonium)からなる群より選ばれた1種の陰イオン交換官能基が1以上置換された陰イオン高分子を含む、請求項1に記載の分離膜複合体。
- 前記陽イオン交換膜は、スルホン酸基、カルボキシル基およびリン酸基からなる群より選ばれた1種の陽イオン交換官能基が1以上置換された陽イオン高分子を含む、請求項1に記載の分離膜複合体。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0119832 | 2017-09-18 | ||
| KR1020170119832A KR102066239B1 (ko) | 2017-09-18 | 2017-09-18 | 분리막 복합체 및 레독스 흐름 전지 |
| PCT/KR2018/010708 WO2019054759A1 (ko) | 2017-09-18 | 2018-09-12 | 분리막 복합체 및 레독스 흐름 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020532844A JP2020532844A (ja) | 2020-11-12 |
| JP6980184B2 true JP6980184B2 (ja) | 2021-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2020513624A Active JP6980184B2 (ja) | 2017-09-18 | 2018-09-12 | 分離膜複合体およびレドックスフロー電池 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11374234B2 (ja) |
| EP (1) | EP3686980A4 (ja) |
| JP (1) | JP6980184B2 (ja) |
| KR (1) | KR102066239B1 (ja) |
| CN (1) | CN111201655B (ja) |
| WO (1) | WO2019054759A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111370723B (zh) * | 2020-03-19 | 2021-04-09 | 辽宁科京新材料科技有限公司 | 一种微结构可调控的全氟磺酸膜的制备方法 |
| US20250239630A1 (en) * | 2022-02-15 | 2025-07-24 | Daramic, Llc | Porous membranes for flow batteries and batteries including such membranes |
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| JPS5937292B2 (ja) | 1977-10-03 | 1984-09-08 | 旭化成株式会社 | ポリオレフイン樹脂多孔膜およびアルカリ蓄電池セパレ−タ−ならびにミクロフイルタ− |
| JPS59205165A (ja) * | 1983-05-09 | 1984-11-20 | Asahi Chem Ind Co Ltd | レドツクス電池用隔膜及びその使用方法 |
| JP2524012B2 (ja) | 1990-05-31 | 1996-08-14 | 株式会社トクヤマ | バイポ―ラ膜及びその製造方法 |
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-
2017
- 2017-09-18 KR KR1020170119832A patent/KR102066239B1/ko active Active
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2018
- 2018-09-12 JP JP2020513624A patent/JP6980184B2/ja active Active
- 2018-09-12 WO PCT/KR2018/010708 patent/WO2019054759A1/ko not_active Ceased
- 2018-09-12 US US16/648,124 patent/US11374234B2/en active Active
- 2018-09-12 EP EP18856787.9A patent/EP3686980A4/en active Pending
- 2018-09-12 CN CN201880060347.1A patent/CN111201655B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102066239B1 (ko) | 2020-01-14 |
| WO2019054759A8 (ko) | 2020-02-20 |
| EP3686980A4 (en) | 2021-06-02 |
| CN111201655B (zh) | 2023-08-29 |
| KR20190031864A (ko) | 2019-03-27 |
| JP2020532844A (ja) | 2020-11-12 |
| US20200235408A1 (en) | 2020-07-23 |
| EP3686980A1 (en) | 2020-07-29 |
| CN111201655A (zh) | 2020-05-26 |
| WO2019054759A1 (ko) | 2019-03-21 |
| US11374234B2 (en) | 2022-06-28 |
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| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |