EP3991229A4 - Membranes for aqueous redox flow batteries - Google Patents
Membranes for aqueous redox flow batteries Download PDFInfo
- Publication number
- EP3991229A4 EP3991229A4 EP20832147.1A EP20832147A EP3991229A4 EP 3991229 A4 EP3991229 A4 EP 3991229A4 EP 20832147 A EP20832147 A EP 20832147A EP 3991229 A4 EP3991229 A4 EP 3991229A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- membranes
- redox flow
- flow batteries
- aqueous redox
- aqueous
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0622—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
- C08G73/0633—Polycondensates containing six-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
- C08J5/2218—Synthetic macromolecular compounds
- C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
-
- 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
- H01M8/102—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]
-
- 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
- H01M8/1046—Mixtures of at least one polymer and at least one additive
- H01M8/1051—Non-ion-conducting additives, e.g. stabilisers, SiO2 or ZrO2
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Composite Materials (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2019/039867 WO2020006436A1 (en) | 2018-06-29 | 2019-06-28 | Aqueous polysulfide-based electrochemical cell |
US201962951769P | 2019-12-20 | 2019-12-20 | |
PCT/US2020/039942 WO2020264386A1 (en) | 2019-06-28 | 2020-06-26 | Membranes for aqueous redox flow batteries |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3991229A1 EP3991229A1 (en) | 2022-05-04 |
EP3991229A4 true EP3991229A4 (en) | 2023-10-25 |
Family
ID=74061363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20832147.1A Pending EP3991229A4 (en) | 2019-06-28 | 2020-06-26 | Membranes for aqueous redox flow batteries |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3991229A4 (en) |
WO (1) | WO2020264386A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016161367A1 (en) | 2015-04-03 | 2016-10-06 | The Regents Of The University Of California | Polymeric materials for electrochemical cells and ion separation processes |
US11018387B2 (en) | 2016-07-22 | 2021-05-25 | Form Energy, Inc. | Moisture and carbon dioxide management system in electrochemical cells |
KR20190057364A (en) | 2016-09-28 | 2019-05-28 | 세피온 테크놀로지스, 인코포레이티드 | An electrochemical cell having ionic isolation provided by a porous separator |
EP3551688B1 (en) | 2016-12-07 | 2023-07-26 | Sepion Technologies, Inc. | Microstructured ion-conducting composites and uses thereof |
CN113594520B (en) * | 2021-06-15 | 2022-12-09 | 中国科学院过程工程研究所 | Preparation method of polybenzimidazole containing troger base and phosphoric acid doped high-temperature proton exchange membrane thereof |
WO2024137989A1 (en) * | 2022-12-22 | 2024-06-27 | Sepion Technologies, Inc. | Spirobisindane polymers of intrinsic microporosity and methods of making |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100003570A1 (en) * | 2006-08-31 | 2010-01-07 | Daimler Ag | Oxidation-stabilised polymer electrolyte membrane for fuel cells |
US20130172433A1 (en) * | 2010-09-15 | 2013-07-04 | University College Cardiff Consultants Limited | Polymers, Their Method of Manufacture and Use Thereof |
US20130267616A1 (en) * | 2010-09-15 | 2013-10-10 | University College Cardiff Consultants Limited | Polymerisation Method |
WO2018187025A1 (en) * | 2017-04-06 | 2018-10-11 | Dow Global Technologies Llc | Thin film composite membrane including crosslinked troger's base polymer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201111609D0 (en) * | 2011-07-06 | 2011-08-24 | Unilever Plc | Copolymers and membranes |
JP6289625B2 (en) * | 2013-10-31 | 2018-03-07 | エルジー・ケム・リミテッド | Organic-inorganic composite porous membrane, separator including the same, and electrode structure |
-
2020
- 2020-06-26 EP EP20832147.1A patent/EP3991229A4/en active Pending
- 2020-06-26 WO PCT/US2020/039942 patent/WO2020264386A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100003570A1 (en) * | 2006-08-31 | 2010-01-07 | Daimler Ag | Oxidation-stabilised polymer electrolyte membrane for fuel cells |
US20130172433A1 (en) * | 2010-09-15 | 2013-07-04 | University College Cardiff Consultants Limited | Polymers, Their Method of Manufacture and Use Thereof |
US20130267616A1 (en) * | 2010-09-15 | 2013-10-10 | University College Cardiff Consultants Limited | Polymerisation Method |
WO2018187025A1 (en) * | 2017-04-06 | 2018-10-11 | Dow Global Technologies Llc | Thin film composite membrane including crosslinked troger's base polymer |
Non-Patent Citations (2)
Title |
---|
HU CHUAN ET AL: "Multi-cation crosslinked anion exchange membranes from microporous Tröger's base copolymers", JOURNAL OF MATERIALS CHEMISTRY A, vol. 6, no. 27, 1 January 2018 (2018-01-01), GB, pages 13302 - 13311, XP093053148, ISSN: 2050-7488, DOI: 10.1039/C8TA02153H * |
ZHENGJIN YANG ET AL: "Highly Conductive Anion-Exchange Membranes from Microporous Tröger's Base Polymers", ANGEWANDTE CHEMIE INTERNATIONAL EDITION, VERLAG CHEMIE, HOBOKEN, USA, vol. 55, no. 38, 9 August 2016 (2016-08-09), pages 11499 - 11502, XP072103114, ISSN: 1433-7851, DOI: 10.1002/ANIE.201605916 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020264386A9 (en) | 2022-03-24 |
WO2020264386A1 (en) | 2020-12-30 |
EP3991229A1 (en) | 2022-05-04 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20220126 |
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AK | Designated contracting states |
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RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FORM ENERGY, INC. Owner name: SEPION TECHNOLOGIES, INC. |
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DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40073566 Country of ref document: HK |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: C08J 5/22 20060101ALI20230615BHEP Ipc: C08G 73/06 20060101ALI20230615BHEP Ipc: H01M 8/18 20060101ALI20230615BHEP Ipc: H01M 8/0241 20160101ALI20230615BHEP Ipc: H01M 8/0239 20160101ALI20230615BHEP Ipc: H01M 8/1053 20160101ALI20230615BHEP Ipc: H01M 8/1051 20160101ALI20230615BHEP Ipc: H01M 8/103 20160101AFI20230615BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230921 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C08J 5/22 20060101ALI20230915BHEP Ipc: C08G 73/06 20060101ALI20230915BHEP Ipc: H01M 8/18 20060101ALI20230915BHEP Ipc: H01M 8/0241 20160101ALI20230915BHEP Ipc: H01M 8/0239 20160101ALI20230915BHEP Ipc: H01M 8/1053 20160101ALI20230915BHEP Ipc: H01M 8/1051 20160101ALI20230915BHEP Ipc: H01M 8/103 20160101AFI20230915BHEP |