KR20090092343A - 건식조건에서의 연료전지 운전 방법 - Google Patents
건식조건에서의 연료전지 운전 방법Info
- Publication number
- KR20090092343A KR20090092343A KR1020097015372A KR20097015372A KR20090092343A KR 20090092343 A KR20090092343 A KR 20090092343A KR 1020097015372 A KR1020097015372 A KR 1020097015372A KR 20097015372 A KR20097015372 A KR 20097015372A KR 20090092343 A KR20090092343 A KR 20090092343A
- Authority
- KR
- South Korea
- Prior art keywords
- polymer
- pemfc
- membrane
- range
- fuel cell
- Prior art date
Links
Classifications
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
-
- 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
- C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
- C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
-
- 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
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
-
- 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
-
- 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
- H01M8/1025—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
-
- 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
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
-
- 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
- H01M8/1067—Polymeric electrolyte materials characterised by their physical properties, e.g. porosity, ionic conductivity or thickness
-
- 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
- C08J2327/00—Characterised 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
- C08J2327/02—Characterised 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
- C08J2327/12—Characterised 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
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
-
- 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)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Fuel Cell (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (8)
- 고분자 전해질막 연료전지(PEMFC)를 운전하는 방법에 있어서, 상기 PEMFC는:(a) 테트라플루오로에틸렌(TFE)과 하기 식(M)으로 표시되는 하나 이상의 단량체로부터 각각 유도된 반복유닛들을 포함하는 하나 이상의 불소화 아이오노머[중합체(1)로 구성된 막;(이 식에서, m은 1과 6 사이의 정수이고, X'는 할로겐(Cl, F, Br, I) 및 -O-M+ 중 선택되되, M+은 H+, NH4 +, K+, Li+, Na+ 또는 이들의 혼합물 중 선택되는 양이온이며, 상기 중합체(1)는 700 내지 850 g/eq 범위의 당량(EW)을 가짐);(b) 공기극; 및(c) 연료극을 포함하며,상기 방법은(i) 66% 이하의 상대습도 하에 반응기체(gaseous reactants)를 상기 전극들에 공급하는 단계;(ii) 평균전류밀도를 0.05 내지 1.5 A/cm2 범위로 유지하는 단계; 및(iii) 65oC보다 높은 평균온도를 유지하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 1 항에 있어서,상기 중합체(1)는 테트라플루오로에틸렌(TFE) 및 하기 식(M1)으로 표시되는 단량체에서 각각 유도된 반복유닛들을 포함하는 테트라플루오로에틸렌(TFE) 공중합체이며;이 식에서 X'는 할로겐 원소들(Cl, F, Br, I) 또는 -O-M+ 중에서 선택되되, M+은 H+, NH4 +, K+, Li+, Na+ 또는 이들의 혼합물 중에서 선택되는 양이온인 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 막은 10과 60 μm 사이의 범위에 포함되는 두께를 가지는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,평균 공기 화학량론은 1.2와 3 사이의 범위에 포함되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,평균 수소 이용률은 0.25와 1 사이의 범위에 포함되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,상기 방법이 OCV(개방전압) 조건하, 즉, 드레인 전류가 0일 경우에 수행되는 최대지속기간은 10분 미만인 것을 특징으로 하는 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,상기 방법은 120oC 이하의 평균온도를 유지하는 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서,-20oC에서의 막저항을 80oC 및 상대습도 60% 에서의 막저항으로 나눈 비(ratio)는 2와 15 사이, 바람직하게는 3과 10 사이의 범위에 포함되는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06127155.7 | 2006-12-22 | ||
EP06127155 | 2006-12-22 | ||
PCT/EP2007/064360 WO2008077894A1 (en) | 2006-12-22 | 2007-12-20 | Process for operating a fuel cell in dry conditions |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090092343A true KR20090092343A (ko) | 2009-08-31 |
KR101424841B1 KR101424841B1 (ko) | 2014-08-06 |
Family
ID=37905824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097015372A Active KR101424841B1 (ko) | 2006-12-22 | 2007-12-20 | 건식조건에서의 연료전지 운전 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8232012B2 (ko) |
EP (1) | EP2097944B1 (ko) |
JP (1) | JP5230646B2 (ko) |
KR (1) | KR101424841B1 (ko) |
CN (1) | CN101606262B (ko) |
CA (1) | CA2673069C (ko) |
WO (1) | WO2008077894A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2062933A1 (en) | 2007-11-26 | 2009-05-27 | Solvay Solexis S.p.A. | Fluoroionomer liquid composition |
EP2440586B1 (en) | 2009-06-12 | 2020-02-05 | Solvay Specialty Polymers Italy S.p.A. | Fluoroionomers dispersions having low surface tension, low liquid viscosity and high solid content |
US9023554B2 (en) * | 2009-12-11 | 2015-05-05 | Shandong Huaxia Shenzhou New Material Co., Ltd. | Perfluorinated ion exchange resin, preparation method and use thereof |
JP5486693B2 (ja) * | 2009-12-15 | 2014-05-07 | シャンドン・フアシャ・シェンゾウ・ニュー・マテリアル・カンパニー・リミテッド | 高交換容量過フッ化イオン交換樹脂、その調製方法、及び使用 |
EP2692420A1 (en) | 2012-08-01 | 2014-02-05 | Solvay Sa | Process for the manufacture of membranes for the purification of hydrogen |
CN111712318A (zh) * | 2018-03-22 | 2020-09-25 | 富士胶片株式会社 | 过滤装置、纯化装置、药液的制造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433082A (en) | 1981-05-01 | 1984-02-21 | E. I. Du Pont De Nemours And Company | Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof |
US5281680A (en) * | 1993-01-14 | 1994-01-25 | E. I. Du Pont De Nemours And Company | Polymerization of fluorinated copolymers |
US6780533B2 (en) | 1999-12-17 | 2004-08-24 | Utc Fuel Cells, Llc | Fuel cell having interdigitated flow channels and water transport plates |
IT1318669B1 (it) * | 2000-08-08 | 2003-08-27 | Ausimont Spa | Ionomeri fluorurati solfonici. |
WO2003043029A1 (fr) * | 2001-11-15 | 2003-05-22 | Catalysts & Chemicals Industries Co., Ltd. | Film electrolyte et pile a combustible |
US6861489B2 (en) | 2001-12-06 | 2005-03-01 | Gore Enterprise Holdings, Inc. | Low equivalent weight ionomer |
US7094851B2 (en) * | 2001-12-06 | 2006-08-22 | Gore Enterprise Holdings, Inc. | Low equivalent weight ionomer |
ITMI20012746A1 (it) * | 2001-12-21 | 2003-06-21 | Ausimont Spa | Ionomeri fluorurati |
EP1416561B1 (en) | 2002-10-31 | 2008-05-21 | Matsushita Electric Industrial Co., Ltd. | Method of operation fuel cell system and fuel cell system |
CN100426575C (zh) * | 2003-05-13 | 2008-10-15 | 旭硝子株式会社 | 固体高分子型燃料电池用电解质聚合物、其制造方法和膜·电极接合体 |
JP3983259B2 (ja) * | 2003-06-27 | 2007-09-26 | 旭化成ケミカルズ株式会社 | 高耐久性を有する高分子電解質膜およびその製造方法 |
EP1734603B1 (en) * | 2004-04-02 | 2010-01-06 | Asahi Glass Company, Limited | Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane- electrode assembly |
ITMI20040789A1 (it) | 2004-04-22 | 2004-07-22 | Solvay Solexis Spa | Membrane fluorurate |
JP4578174B2 (ja) * | 2004-08-17 | 2010-11-10 | 旭化成イーマテリアルズ株式会社 | 高分子電解質組成物、プロトン交換膜、膜電極接合体及び固体高分子型燃料電池 |
KR101129162B1 (ko) | 2005-06-03 | 2012-03-28 | 토요 보세키 가부시기가이샤 | 양성자 전도성 고분자막 및 그의 제조 방법, 및 이를이용한 연료 전지 |
-
2007
- 2007-12-20 CA CA2673069A patent/CA2673069C/en active Active
- 2007-12-20 JP JP2009542074A patent/JP5230646B2/ja active Active
- 2007-12-20 CN CN2007800511397A patent/CN101606262B/zh active Active
- 2007-12-20 EP EP07857979.4A patent/EP2097944B1/en active Active
- 2007-12-20 WO PCT/EP2007/064360 patent/WO2008077894A1/en active Application Filing
- 2007-12-20 US US12/520,017 patent/US8232012B2/en active Active
- 2007-12-20 KR KR1020097015372A patent/KR101424841B1/ko active Active
Also Published As
Publication number | Publication date |
---|---|
EP2097944A1 (en) | 2009-09-09 |
US20100040912A1 (en) | 2010-02-18 |
CA2673069C (en) | 2016-06-21 |
WO2008077894A1 (en) | 2008-07-03 |
CN101606262A (zh) | 2009-12-16 |
US8232012B2 (en) | 2012-07-31 |
JP2010514120A (ja) | 2010-04-30 |
CN101606262B (zh) | 2013-10-02 |
JP5230646B2 (ja) | 2013-07-10 |
EP2097944B1 (en) | 2018-08-15 |
CA2673069A1 (en) | 2008-07-03 |
KR101424841B1 (ko) | 2014-08-06 |
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