WO2018194395A3 - 화학적으로 개질된 음이온 교환막 및 그 제조 방법 - Google Patents

화학적으로 개질된 음이온 교환막 및 그 제조 방법 Download PDF

Info

Publication number
WO2018194395A3
WO2018194395A3 PCT/KR2018/004559 KR2018004559W WO2018194395A3 WO 2018194395 A3 WO2018194395 A3 WO 2018194395A3 KR 2018004559 W KR2018004559 W KR 2018004559W WO 2018194395 A3 WO2018194395 A3 WO 2018194395A3
Authority
WO
WIPO (PCT)
Prior art keywords
group
anion exchange
exchange membrane
manufacturing
sulfonic acid
Prior art date
Application number
PCT/KR2018/004559
Other languages
English (en)
French (fr)
Other versions
WO2018194395A2 (ko
Inventor
이창현
황진표
Original Assignee
단국대학교 천안캠퍼스 산학협력단
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.)
Filing date
Publication date
Priority claimed from KR1020180042725A external-priority patent/KR102048070B1/ko
Application filed by 단국대학교 천안캠퍼스 산학협력단 filed Critical 단국대학교 천안캠퍼스 산학협력단
Priority to US16/606,222 priority Critical patent/US11339257B2/en
Priority to EP21196379.8A priority patent/EP3964540A1/en
Priority to EP18787265.0A priority patent/EP3613799B1/en
Publication of WO2018194395A2 publication Critical patent/WO2018194395A2/ko
Publication of WO2018194395A3 publication Critical patent/WO2018194395A3/ko
Priority to US17/725,530 priority patent/US11773228B2/en
Priority to US18/235,785 priority patent/US20230391968A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2287After-treatment
    • C08J5/2293After-treatment of fluorine-containing membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025Reverse osmosis; Hyperfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422Electrodialysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44Ion-selective electrodialysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0093Chemical modification
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0093Chemical modification
    • B01D67/00931Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10Supported membranes; Membrane supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10Supported membranes; Membrane supports
    • B01D69/107Organic support material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/261Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/262Polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/32Polyalkenyl halides containing fluorine atoms
    • B01D71/36Polytetrafluoroethene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/48Polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/56Polyamides, e.g. polyester-amides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/66Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/76Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80Block polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/76Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/82Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74 characterised by the presence of specified groups, e.g. introduced by chemical after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12Macromolecular compounds
    • B01J41/13Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12Macromolecular compounds
    • B01J41/14Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/24Polysulfonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2206Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275Heterogeneous membranes
    • C08J5/2281Heterogeneous membranes fluorine containing heterogeneous membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/36Introduction of specific chemical groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/42Ion-exchange membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/30Polyalkenyl halides
    • B01D71/32Polyalkenyl halides containing fluorine atoms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16Organic material
    • B01J39/18Macromolecular compounds
    • B01J39/20Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • Nanotechnology (AREA)
  • Transplantation (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Fuel Cell (AREA)

Abstract

본 발명은 화학적으로 개질된 음이온 교환막 및 이의 제조방법에 관한 것으로서, 보다 상세하게는 과불소계 술폰산 전해질막의 술폰산기가 암모늄기, 포스포늄기, 이미다졸륨기, 피리듐기 또는 설포늄기와 같은 음이온 전도성 작용기로 개질된 음이온 교환막 및 과불소계 술폰산 전해질막의 술폰산기를 화학적으로 개질하여 음이온 교환막을 제조하는 방법에 관한 것이다.
PCT/KR2018/004559 2017-04-21 2018-04-19 화학적으로 개질된 음이온 교환막 및 그 제조 방법 WO2018194395A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US16/606,222 US11339257B2 (en) 2017-04-21 2018-04-19 Method of preparing chemically modified anion exchange membrane
EP21196379.8A EP3964540A1 (en) 2017-04-21 2018-04-19 Chemically modified anion exchange membrane and method of preparing the same
EP18787265.0A EP3613799B1 (en) 2017-04-21 2018-04-19 Chemically modified anion exchange membrane and manufacturing method therefor
US17/725,530 US11773228B2 (en) 2017-04-21 2022-04-20 Chemically modified anion exchange membrane and method of preparing the same
US18/235,785 US20230391968A1 (en) 2017-04-21 2023-08-18 Chemically modified anion exchange membrane

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0051625 2017-04-21
KR20170051625 2017-04-21
KR10-2018-0042725 2018-04-12
KR1020180042725A KR102048070B1 (ko) 2017-04-21 2018-04-12 화학적으로 개질된 음이온 교환막 및 그 제조 방법

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US16/606,222 A-371-Of-International US11339257B2 (en) 2017-04-21 2018-04-19 Method of preparing chemically modified anion exchange membrane
US17/725,530 Continuation US11773228B2 (en) 2017-04-21 2022-04-20 Chemically modified anion exchange membrane and method of preparing the same
US17/725,530 Division US11773228B2 (en) 2017-04-21 2022-04-20 Chemically modified anion exchange membrane and method of preparing the same

Publications (2)

Publication Number Publication Date
WO2018194395A2 WO2018194395A2 (ko) 2018-10-25
WO2018194395A3 true WO2018194395A3 (ko) 2018-12-13

Family

ID=63856120

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/004559 WO2018194395A2 (ko) 2017-04-21 2018-04-19 화학적으로 개질된 음이온 교환막 및 그 제조 방법

Country Status (3)

Country Link
US (3) US11339257B2 (ko)
EP (1) EP3964540A1 (ko)
WO (1) WO2018194395A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113373694B (zh) * 2021-04-27 2022-07-12 宁波职业技术学院 一种新型蚀刻液电解阴离子膜的制备方法及应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166015B1 (en) * 1984-06-26 1988-12-28 Tosoh Corporation Fluorcarbon anion exchangers and processes for their preparation
US20040018410A1 (en) * 2002-06-10 2004-01-29 Hongli Dai Additive for direct methanol fuel cells
US7638228B2 (en) * 2002-11-27 2009-12-29 Saint Louis University Enzyme immobilization for use in biofuel cells and sensors
KR20110088980A (ko) * 2010-01-29 2011-08-04 정용마 연습용 골프클럽
KR101351280B1 (ko) 2011-09-02 2014-01-22 충남대학교산학협력단 레독스-흐름 전지용 음이온교환막 및 이의 제조방법
JP5683543B2 (ja) * 2011-09-29 2015-03-11 富士フイルム株式会社 クロマトグラフキット及びクロマトグラフ方法
KR101535062B1 (ko) 2013-04-01 2015-07-24 충남대학교산학협력단 부분불소계 음이온 교환막 및 이의 제조방법
US20180326361A1 (en) * 2016-02-08 2018-11-15 Kyung-Ju Choi FILTRATION MATERIAL HAVING ePTFE AND METHOD OF MAKING

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ARGES, CHRISTOPHER G. ET AL.: "The Chalkboard: Anion Exchange Membrane Fuel Cells", THE ELECTROCHEMICAL SOCIETY INTERFACE, vol. 19, no. 2, 2010, pages 31 - 35, XP055560305, Retrieved from the Internet <URL:doi:10.1149/2.F03102if> *
CHAMOULAUD, GWENAËL ET AL.: "Chemical Modification of the Surface of a Sulfonated Membrane by Formation of a Sulfonamide Bond", LANGMUIR, vol. 20, no. 12, 4 May 2004 (2004-05-04), pages 4989 - 4995, XP055023853 *
KAMECHE, M. ET AL.: "Characterisation of Nafion 117 Membrane Modified Chemically with a Conducting Polymer: An Application to the Demineralisation of Sodium Iodide Organic Solutions", SEPARATION AND PURIFICATION TECHNOLOGY, vol. 52, no. 3, January 2007 (2007-01-01), pages 497 - 503, XP005785620, Retrieved from the Internet <URL:https://doi.org/10.1016/j.seppur.2006.06.001> *
LI, LEI ET AL.: "Chemical Modification of Nafion Membrane with 3,4-ethylenedioxythiophene for Direct Methanol Fuel Cell Application", JOURNAL OF POWER SOURCES, vol. 175, no. 1, 3 January 2008 (2008-01-03), pages 256 - 260, XP022361636, Retrieved from the Internet <URL:https://doi.org/10.1016/j.jpowsour.2007.09.001> *
LUO, QINGTAO ET AL.: "Modification of Nafion Membrane Using Interfacial Polymerization for Vanadium Redox Flow Battery Applications", JOURNAL OF MEMBRANE SCIENCE, vol. 311, no. 1-2, 20 March 2008 (2008-03-20), pages 98 - 103, XP022487832, Retrieved from the Internet <URL:https://doi.org/10.1016/j.memsci.2007.11.055> *

Also Published As

Publication number Publication date
WO2018194395A2 (ko) 2018-10-25
US20200040151A1 (en) 2020-02-06
EP3964540A1 (en) 2022-03-09
US11773228B2 (en) 2023-10-03
US11339257B2 (en) 2022-05-24
US20220251316A1 (en) 2022-08-11
US20230391968A1 (en) 2023-12-07

Similar Documents

Publication Publication Date Title
AU2019283916A1 (en) Processes for preparing lithium hydroxide
AU2017246493A8 (en) Sulfonated aromatic compounds
WO2014046798A3 (en) Electrochemical reduction of co2 with co-oxidation of an alcohol
WO2014144705A3 (en) Microbial fuel cell and methods of use
BR112018070506A2 (pt) produção isenta de células de ácido ribonucleico
BR112017000721A2 (pt) eléctrodo para a produção de divisão de água, eletrolisador de água, célula cloro alcalina e respectivo método de fabrico
BR112017014218A2 (pt) método para a oxidação eletroquímica, célula eletroquímica, método para a oxidação fotoeletroquímica e célula fotoeletroquímica
AU2018326844A8 (en) Method for producing LGPS-based solid electrolyte
WO2014200286A3 (ko) 술포네이트계 화합물 및 이를 이용한 고분자 전해질막
EP3223350A4 (en) Anode for solid oxide fuel cell and manufacturing method therefor, and manufacturing method for electrolyte layer-electrode assembly for fuel cell
WO2012050407A3 (ko) 금속 장섬유를 포함하는 전극 구조를 갖는 전지 및 이의 제조 방법
EP3466887A4 (en) METHOD FOR PRODUCING A VANADIUM CONNECTION, METHOD FOR PRODUCING A VANADIUM SOLUTION AND METHOD FOR PRODUCING A REDOX FLOW BATTERY ELECTROLYTE SOLUTION
MX2022000893A (es) Metodo de obtencion de mitocondrias de celulas y mitocondrias obtenidas.
EA201892060A1 (ru) Микробная продукция рибозида никотиновой кислоты
WO2018093240A3 (ko) 전기화학소자용 전극 및 이를 제조하는 방법
EP3691010A4 (en) POLYMERIC ELECTROLYTE MEMBRANE, ITS MANUFACTURING PROCESS AND MEMBRANE-ELECTRODES ASSEMBLY CONTAINING IT
EP3467908A4 (en) METHOD FOR MANUFACTURING ELECTRODE COMPRISING POLYMER ELECTROLYTE, AND ELECTRODE MANUFACTURED BY THE METHOD
EP3214678A4 (en) Electrode catalyst for fuel cell, production method thereof, fuel cell electrode catalyst layer containing said catalyst, fuel cell membrane-electrode assembly using said catalyst or catalyst layer, and fuel cell
WO2015087348A8 (en) A process for the preparation of pbi based membrane electrode assembly (mea) with improved fuel cell performance and stability
AR110087A1 (es) Método para la preparación de células de levadura electrocompetentes, y método para la utilización de dichas células
WO2015025211A3 (en) Film formation system and film formation method for forming metal film
NZ720017A (en) Photovoltaic systems and spray coating processes for producing photovoltaic systems
EP3719904A4 (en) POLYMERIC ELECTROLYTE MEMBRANE, ITS MANUFACTURING PROCESS, AND MEMBRANE-ELECTRODES ASSEMBLY CONTAINING IT
EP4050041A4 (en) FLUOROPOLYMER CONTAINING A FLUOROSULFONYL GROUP AND METHOD FOR PRODUCING SAME, FLUOROPOLYMER CONTAINING SULFONIC ACID GROUP AND METHOD FOR PRODUCING SAME, SOLID POLYMER ELECTROLYTIC MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND SOLID POLYMER FUEL CELL
EA201591914A1 (ru) Способ модифицирования электролитических ячеек с конечным зазором

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18787265

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2018787265

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2018787265

Country of ref document: EP

Effective date: 20191121