WO2020108787A3 - Wässriger elektrolyt, redox-flow-batterie und deren verwendung - Google Patents

Wässriger elektrolyt, redox-flow-batterie und deren verwendung Download PDF

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Publication number
WO2020108787A3
WO2020108787A3 PCT/EP2019/000323 EP2019000323W WO2020108787A3 WO 2020108787 A3 WO2020108787 A3 WO 2020108787A3 EP 2019000323 W EP2019000323 W EP 2019000323W WO 2020108787 A3 WO2020108787 A3 WO 2020108787A3
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WO
WIPO (PCT)
Prior art keywords
formula
cnh2n
katm
moiety
integer
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PCT/EP2019/000323
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English (en)
French (fr)
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WO2020108787A2 (de
Inventor
Ulrich Sigmar Schubert
Original Assignee
Friedrich-Schiller-Universität Jena
Priority date (The priority date 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 date listed.)
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Application filed by Friedrich-Schiller-Universität Jena filed Critical Friedrich-Schiller-Universität Jena
Priority to CN201980088041.1A priority Critical patent/CN113261135A/zh
Priority to JP2021530905A priority patent/JP2022513156A/ja
Priority to US17/297,763 priority patent/US20220052371A1/en
Priority to EP19832829.6A priority patent/EP3888174A2/de
Publication of WO2020108787A2 publication Critical patent/WO2020108787A2/de
Publication of WO2020108787A3 publication Critical patent/WO2020108787A3/de
Priority to ZA2021/03501A priority patent/ZA202103501B/en

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Secondary Cells (AREA)

Abstract

Beschrieben wird eine wässrige Elektrolytlösung mit einer Temperatur von mindestens 30°C enthaltend eine Verbindung mit mindestens einem redoxaktiven Rest der Formel (I) (X-C5H4) Fe (Y-C5H3-Z) (I), worin X ein Rest der Formel -(CnH2n)-FG oder der Formel -(CnH2n)-Sp-(CnH2n)-FG oder der Formel -(CnH2n)-Brgp- ist, Y Wasserstoff oder einen Rest der Formel -(CnH2n)-FG oder der Formel -(CnH2n)-Sp-(CnH2n)-FG bedeutet, Z Wasserstoff ist oder eine kovalente Bindung bedeutet, welche den Rest der Formel (I) mit dem restlichen Molekül verbindet, FG eine funktionelle Gruppe ausgewählt aus -OH, -NO3, -NO2, - CN, -OR1, -(O-CH2-CH2)o-OR2, -(O-CH2-CH2)o -NR3R4R5 + (Anm-)1/m, -COR2, -COO" (Katm+)1/m, - COOR2, -SO3- (Katm+)1/m, -SO3R2, -S04 - (Katm+)1/m, -SO4R2, -PO4 2- (Katm+)2/ m> -PO4(R2)2, -PO3 2- (Katm+)2/m, -PO3(R2)2, -NR3R4R5+ (Anm-)1/m, -N+R3R4-CtH2t-S03- oder — NR2-SO2-R3 ist, Brgp eine zweibind ige Brückengruppe ist, welche den Rest der Formel (I) mit dem restlichen Molekül verbindet, Sp -O-, -S-, -SO- oder -S02- ist, R1 C1-C4 Alkyl ist, R2 Wasserstoff oder C1-C4 Alkyl ist, R3, R4 und R5 unabhängig voneinander Wasserstoff oder Alkyl bedeuten, Kat ein m-wertiges Kation ist, An ein m-wertiges Anion ist, m eine ganze Zahl zwischen 1 und 4 bedeutet, n eine ganze Zahl zwischen 2 und 4 darstellt, t eine ganze Zahl zwischen 2 und 5 ist, und o eine ganze Zahl von 1 bis 50, vorzugsweise von 3 bis 20, ist. Der Elektrolyt lässt sich in Redox-Flow-Batterien einsetzen und zeichnet sich durch eine hohe Stabilität der redoxaktiven Verbindungen bei erhöhten Temperaturen aus.
PCT/EP2019/000323 2018-11-29 2019-11-27 Wässriger elektrolyt, redox-flow-batterie und deren verwendung WO2020108787A2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201980088041.1A CN113261135A (zh) 2018-11-29 2019-11-27 水性电解液、氧化还原液流电池组及其用途
JP2021530905A JP2022513156A (ja) 2018-11-29 2019-11-27 水性電解質、酸化還元フロー電池とその使用
US17/297,763 US20220052371A1 (en) 2018-11-29 2019-11-27 Aqueous electrolyte, redox flow battery and use thereof
EP19832829.6A EP3888174A2 (de) 2018-11-29 2019-11-27 Wässriger elektrolyt, redox-flow-batterie und deren verwendung
ZA2021/03501A ZA202103501B (en) 2018-11-29 2021-05-24 Aqueous electrolyte, redox flow battery and use thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018009362.0 2018-11-29
DE102018009362.0A DE102018009362A1 (de) 2018-11-29 2018-11-29 Wässriger Elektrolyt, Redox-Flow-Batterie und deren Verwendung

Publications (2)

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WO2020108787A2 WO2020108787A2 (de) 2020-06-04
WO2020108787A3 true WO2020108787A3 (de) 2020-08-06

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Country Status (7)

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US (1) US20220052371A1 (de)
EP (1) EP3888174A2 (de)
JP (1) JP2022513156A (de)
CN (1) CN113261135A (de)
DE (1) DE102018009362A1 (de)
WO (1) WO2020108787A2 (de)
ZA (1) ZA202103501B (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022046625A1 (en) * 2020-08-26 2022-03-03 The Lubrizol Corporation 2,5-dimercapto-1,3,4-thiadiazole ("dmtd") metal salt derivatives
US11532831B1 (en) * 2021-07-30 2022-12-20 Palo Alto Research Center Incorporated Redox-active compounds and uses thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018032003A1 (en) * 2016-08-12 2018-02-15 President And Fellows Of Harvard College Aqueous redox flow battery electrolytes with high chemical and electrochemical stability, high water solubility, low membrane permeability
US20180072669A1 (en) * 2016-07-25 2018-03-15 Utah State University Materials for use in an aqueous organic redox flow battery

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8771856B2 (en) 2010-09-28 2014-07-08 Battelle Memorial Institute Fe-V redox flow batteries
US9982068B2 (en) * 2015-01-16 2018-05-29 The Board Of Trustees Of The University Of Illinois Redox active polymers and colloidal particles for flow batteries
US9899695B2 (en) * 2015-05-22 2018-02-20 General Electric Company Zinc-based electrolyte compositions, and related electrochemical processes and articles
CN112352242B (zh) * 2019-01-04 2024-03-22 百度时代网络技术（北京）有限公司 具有本地时间单元以生成时间戳的数据处理加速器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180072669A1 (en) * 2016-07-25 2018-03-15 Utah State University Materials for use in an aqueous organic redox flow battery
WO2018032003A1 (en) * 2016-08-12 2018-02-15 President And Fellows Of Harvard College Aqueous redox flow battery electrolytes with high chemical and electrochemical stability, high water solubility, low membrane permeability

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BO HU ET AL: "Long-Cycling Aqueous Organic Redox Flow Battery (AORFB) toward Sustainable and Safe Energy Storage", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 139, no. 3, 12 January 2017 (2017-01-12), US, pages 1207 - 1214, XP055680622, ISSN: 0002-7863, DOI: 10.1021/jacs.6b10984 *

Also Published As

Publication number Publication date
DE102018009362A1 (de) 2020-06-04
WO2020108787A2 (de) 2020-06-04
ZA202103501B (en) 2022-10-26
JP2022513156A (ja) 2022-02-07
CN113261135A (zh) 2021-08-13
EP3888174A2 (de) 2021-10-06
US20220052371A1 (en) 2022-02-17

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