JP6951848B2 - フロー電池、およびセパレータ層 - Google Patents
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- H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
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- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
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- 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
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
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- 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
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
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- 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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- H01M2250/10—Fuel cells in stationary systems, e.g. emergency power source in plant
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
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- 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
- Y02E60/10—Energy storage using batteries
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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
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- 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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- Chemical Kinetics & Catalysis (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Description
22…第1の流体電解質
24…第1の電気化学的活性種
26…第2の流体電解質
28…第2の電気化学的活性種
30…供給/貯蔵システム
32…第1の容器
34…第2の容器
35…ポンプ
36…電気化学的セル
38…供給ライン
40…リターンライン
42…第1の電極
44…第2の電極
46…セパレータ層
48…電気回路
Claims (17)
- 第1の電極、前記第1の電極から離間した第2の電極、及び前記第1の電極と前記第2の電極との間に配置されたセパレータ層を含む電気化学セルを備えたフロー電池であって、
前記セパレータ層が、ポリマー骨格であって、不飽和窒素を含まない芳香族基、及び前記ポリマー骨格において結合する1つ以上の極性基を備えた、ポリマー骨格を有するポリマーで形成され、
前記セパレータ層が、100mA/cm2を超える電流密度で動作可能であり、その電流密度の下での前記セパレータ層の面積比抵抗が425mΩ*cm2未満である、フロー電池。 - 前記1つ以上の極性基が、硫黄、酸素、窒素、及びそれらの組み合わせからなる群から選択される原子を含む、請求項1に記載のフロー電池。
- 前記芳香族基が窒素複素環を含む、請求項1に記載のフロー電池。
- 前記ポリマー骨格が不飽和窒素を含まない、請求項1に記載のフロー電池。
- 前記ポリマーが、前記1つ以上の極性基に非共有結合で結合する、吸着された酸性基または水性電解質の少なくとも1つを含む、請求項1に記載のフロー電池。
- 前記ポリマーがポリエーテルイミド(PEI)を含む、請求項1に記載のフロー電池。
- 前記ポリマーがポリアミドイミド(PAI)を含む、請求項1に記載のフロー電池。
- 前記ポリマーがポリエーテルエーテルケトン(PEEK)を含む、請求項1に記載のフロー電池。
- 前記ポリマーがポリスルホン(PSF)を含む、請求項1に記載のフロー電池。
- 前記ポリマーがポリフェニレンスルフィド(PPS)を含む、請求項1に記載のフロー電池。
- 前記ポリマーが、ポリエーテルイミド(PEI)、ポリアミドイミド(PAI)、ポリエーテルエーテルケトン(PEEK)、ポリスルホン(PSF)、ポリフェニレンスルフィド(PPS)、及びそれらの混合物からなる群から選択される、請求項1に記載のフロー電池。
- 前記電気化学セルの外部にある供給/貯蔵システムをさらに含み、前記供給/貯蔵システムが、第1及び第2の容器、前記第1及び第2の容器内のそれぞれ第1及び第2の液体電解質、前記第1及び第2の容器をそれぞれ前記第1の電極及び前記第2の電極に接続する流体ライン、ならびに前記第1及び第2の容器と前記電気化学セルとの間で前記流体ラインを介して前記第1及び第2の液体電解質を循環させるように動作可能である複数のポンプを含む、請求項1に記載のフロー電池。
- 300mΩ*cm2未満の面積比抵抗を有する、請求項1に記載のフロー電池。
- 前記ポリマーが、ポリエーテルイミド(PEI)、ポリアミドイミド(PAI)、ポリエーテルエーテルケトン(PEEK)、ポリスルホン(PSF)、ポリフェニレンスルフィド(PPS)、ポリスチレン(PS)、及びそれらの組み合わせからなる群から選択される、請求項1に記載のフロー電池。
- 第1の電極、前記第1の電極から離間した第2の電極、及び前記第1の電極と前記第2の電極との間に配置されたセパレータ層を含み、前記第1の電極及び前記第2の電極が、100mA/cm2以上の電流密度で作動するよう構成された電気化学セルと、
前記電気化学セルの外部の供給/貯蔵システムであって、第1及び第2の容器、前記第1及び第2の容器内のそれぞれ第1及び第2の液体電解質、前記第1及び第2の容器をそれぞれ前記第1の電極及び前記第2の電極に接続する流体ライン、ならびに前記第1及び第2の容器と前記電気化学セルとの間で前記流体ラインを介して前記第1及び第2の液体電解質を循環させるように動作可能な複数のポンプを含む、前記供給/貯蔵システムと、
を備えたフロー電池であって、
前記セパレータ層が、ポリマー骨格であって、不飽和窒素を含まない芳香族基、及び前記ポリマー骨格において結合する1つ以上の極性基を備えた、ポリマー骨格を有するポリマーで形成され、
前記セパレータ層が、100mA/cm 2 を超える電流密度で動作可能であり、その電流密度の下での前記セパレータ層の面積比抵抗が425mΩ*cm2未満である、フロー電池。 - 第1の電極、前記第1の電極から離間した第2の電極、及び前記第1の電極と前記第2の電極との間に配置されたセパレータ層を含む電気化学セルを備えたフロー電池であって、
前記セパレータ層が、ポリマー骨格であって、トリアジン基、及び前記ポリマー骨格において結合する1つ以上の極性基を備えた、ポリマー骨格を有するポリマーで形成され、
前記セパレータ層が、100mA/cm2を超える電流密度で動作可能であり、その電流密度の下での前記セパレータ層の面積比抵抗が425mΩ*cm2未満である、フロー電池。 - 前記1つ以上の極性基が、硫黄、酸素、窒素、及びそれらの組み合わせからなる群から選択される原子を含む、請求項16に記載のフロー電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/079,239 | 2016-03-24 | ||
US15/079,239 US20170279130A1 (en) | 2016-03-24 | 2016-03-24 | Separator layer for flow battery |
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JP2017174814A JP2017174814A (ja) | 2017-09-28 |
JP6951848B2 true JP6951848B2 (ja) | 2021-10-20 |
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US (2) | US20170279130A1 (ja) |
EP (1) | EP3223340B1 (ja) |
JP (1) | JP6951848B2 (ja) |
KR (1) | KR20170113065A (ja) |
CN (1) | CN107230792B (ja) |
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CA2567783A1 (en) * | 2004-05-22 | 2006-07-20 | Foster-Miller, Inc. | Solid polymer electrolyte membranes |
FR2963623B1 (fr) * | 2010-08-04 | 2012-08-17 | Michelin Soc Tech | Polymere triazine utilisable comme membrane dans une pile a combustible |
KR101103847B1 (ko) * | 2010-08-16 | 2012-01-06 | 숭실대학교산학협력단 | 철 산화환원쌍을 이용한 캐소드 전극을 포함하는 연료전지 |
US20120202099A1 (en) * | 2011-02-08 | 2012-08-09 | United Technologies Corporation | Flow battery having a low resistance membrane |
KR101890747B1 (ko) * | 2011-11-03 | 2018-10-01 | 삼성전자주식회사 | 이온 교환막 충전용 조성물, 이온 교환막의 제조방법, 이온 교환막 및 레독스 플로우 전지 |
DK3046174T3 (da) * | 2011-12-28 | 2020-04-14 | Asahi Chemical Ind | Benyttelse af en elektrolytmembran i et sekundært batteri med redox flow |
KR20130132107A (ko) * | 2012-05-25 | 2013-12-04 | 삼성전자주식회사 | 이온 교환막 충전용 조성물, 이온 교환막의 제조방법, 이온 교환막 및 레독스 플로우 전지 |
GB2503653A (en) * | 2012-06-26 | 2014-01-08 | Acal Energy Ltd | Redox Battery use for polyoxometallate |
US9865893B2 (en) * | 2012-07-27 | 2018-01-09 | Lockheed Martin Advanced Energy Storage, Llc | Electrochemical energy storage systems and methods featuring optimal membrane systems |
WO2014018615A1 (en) * | 2012-07-27 | 2014-01-30 | Sun Catalytix Corporation | Optimal membrane electrochemical energy storage systems |
JP2014098137A (ja) * | 2012-10-15 | 2014-05-29 | Toray Ind Inc | ブロック共重合体およびその製造方法、ならびにブロック共重合体を用いた高分子電解質材料、高分子電解質成型体および固体高分子型燃料電池 |
US9966618B2 (en) * | 2012-12-09 | 2018-05-08 | United Technologies Corporation | Flow battery with voltage-limiting device |
EP2997617B1 (en) * | 2013-05-16 | 2018-10-10 | United Technologies Corporation | Flow battery with hydrated ion-exchange membrane having maximum water domain cluster sizes |
CA2927239A1 (en) * | 2013-11-01 | 2015-05-07 | Lockheed Martin Advanced Energy Storage, Llc | Driven electrochemical cell for electrolyte state of charge balance in energy storage devices |
EP3083782A1 (de) * | 2013-12-19 | 2016-10-26 | Treofan Germany GmbH & Co. KG | Ionenaustauscher-membran aus biaxial verstreckter beta-poröser folie |
WO2015119272A1 (ja) * | 2014-02-07 | 2015-08-13 | 東洋紡株式会社 | レドックス電池用イオン交換膜、複合体、及びレドックス電池 |
JP6338896B2 (ja) * | 2014-03-13 | 2018-06-06 | 旭化成株式会社 | 樹脂付電極層、樹脂付電極複合体及びレドックスフロー二次電池 |
-
2016
- 2016-03-24 US US15/079,239 patent/US20170279130A1/en not_active Abandoned
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2017
- 2017-02-24 KR KR1020170024509A patent/KR20170113065A/ko active Search and Examination
- 2017-03-20 EP EP17161778.0A patent/EP3223340B1/en active Active
- 2017-03-21 CN CN201710169177.8A patent/CN107230792B/zh active Active
- 2017-03-21 JP JP2017053854A patent/JP6951848B2/ja active Active
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2022
- 2022-09-12 US US17/942,474 patent/US20230016898A1/en active Pending
Also Published As
Publication number | Publication date |
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US20170279130A1 (en) | 2017-09-28 |
CN107230792B (zh) | 2021-03-30 |
EP3223340B1 (en) | 2020-09-16 |
JP2017174814A (ja) | 2017-09-28 |
CN107230792A (zh) | 2017-10-03 |
KR20170113065A (ko) | 2017-10-12 |
EP3223340A1 (en) | 2017-09-27 |
US20230016898A1 (en) | 2023-01-19 |
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