KR100800289B1 - 고체산화물 연료전지용 나노 사이즈 엘에슬엠-와이에스젯혼합물의 동시 합성 방법 및 그 혼합물 - Google Patents
고체산화물 연료전지용 나노 사이즈 엘에슬엠-와이에스젯혼합물의 동시 합성 방법 및 그 혼합물 Download PDFInfo
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- KR100800289B1 KR100800289B1 KR1020060061761A KR20060061761A KR100800289B1 KR 100800289 B1 KR100800289 B1 KR 100800289B1 KR 1020060061761 A KR1020060061761 A KR 1020060061761A KR 20060061761 A KR20060061761 A KR 20060061761A KR 100800289 B1 KR100800289 B1 KR 100800289B1
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8647—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites
- H01M4/8652—Inert electrodes with catalytic activity, e.g. for fuel cells consisting of more than one material, e.g. consisting of composites as mixture
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
- H01M4/9025—Oxides specially used in fuel cell operating at high temperature, e.g. SOFC
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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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
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Chemical & Material Sciences (AREA)
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Abstract
Description
Claims (4)
- La(NO3)3·6H2O 와, Sr(NO3)2 와, Mn(NO3)2·4H2O 와, Y(NO3)3·6H2O 및 ZrO(NO3)3·6H2O 을 아래의 화학식이 만족되도록 화학량적으로 정량한 후, 증류수에 용해하여 출발용액을 얻는 단계와;상기 출발용액에, 아래의 화학식을 만족하도록 화학량적으로 정량된 글리신을 용해하는 단계와;글리신이 용해된 출발용액을 가열하여 자발발화에 의해 분말상 혼합물이 생성되도록 하는 단계와;상기 혼합물을 650∼1200℃ 온도 범위에서 하소하는 단계를 포함하여 이루어짐을 특징으로 하는 고체산화물 연료전지용 나노 사이즈 엘에슬엠-와이에스젯 혼합물의 동시 합성 방법.화학식0.765La(NO3)36H2O + 0.135Sr(NO3)2 + 1 Mn(NO3)24H2O + 2.3767C2H5NO2→ (La0.85Sr0.15)0.9MnO3 + 4.753CO2 + 14.532H2O + 3.471N20.92ZrO(NO3)36H2O + 0.16Y(NO3)36H2O + 0.089C2H5NO2→(ZrO2)0.92(Y2O3)0.08 + 0.178CO2 + 6.702H2O + 1.204N2
- 제 1항에 있어서, 상기 자발발화에 의해 생성된 분말은, (La0.85Sr0.15)0.9MnO3 및 Y0.15Zr0.85O1.92의 혼합물임을 특징으로 하는 고체산화물 연료전지용 나노 사이즈 엘에슬엠-와이에스젯 혼합물의 동시 합성 방법.
- 고체산화물 연료전지에 사용되는 엘에슬엠-와이에스젯 혼합물에 있어서,상기 청구항 1의 방법에 의해 제조되며, 입자 크기가 100∼200nm인 LSM과 YSZ가 혼합된 것을 특징으로 하는 고체산화물 연료전지용 나노 사이즈 엘에슬엠-와이에스젯 혼합물.
- 제 3항에 있어서, 상기 LSM과 YSZ는 각각 (La0.85Sr0.15)0.9MnO3 및 Y0.15Zr0.85O1.92인 것을 특징으로 하는 고체산화물 연료전지용 나노 사이즈 엘에슬엠-와이에스젯 혼합물.
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CN102479957A (zh) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | 一种共合成固体氧化物燃料电池复合阴极材料的方法 |
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KR101226962B1 (ko) * | 2011-03-16 | 2013-01-28 | 한국에너지기술연구원 | 고체산화물 연료전지용 세라믹 접속자 분말의 제조방법 및 그 접속자 |
KR101334899B1 (ko) * | 2012-08-16 | 2013-11-29 | 국립대학법인 울산과학기술대학교 산학협력단 | 고체 산화물 연료전지용 캐소드와 그 제조 방법 및 이 캐소드를 포함하는 연료전지 |
KR101361686B1 (ko) * | 2012-11-15 | 2014-02-18 | 전북대학교산학협력단 | 고체산화물 연료전지용 음극 소재 및 이의 제조방법 |
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JP2000044245A (ja) | 1998-05-20 | 2000-02-15 | Toto Ltd | Lscm/ysz複合粉末の製造方法、およびそれを用いた固体電解質型燃料電池の製造方法 |
KR20010035672A (ko) * | 1999-10-01 | 2001-05-07 | 손재익 | 연료극 지지체식 원통형 고체산화물 연료전지 및 그 제조방법 |
KR20050039465A (ko) * | 2003-10-25 | 2005-04-29 | 한국과학기술연구원 | 이산화탄소와 탄화수소의 내부개질반응에 의해 전기와합성가스를 동시에 생성하는 고체산화물 연료전지, 및이를 이용한 전기화학적 전환반응시스템 |
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JP2000044245A (ja) | 1998-05-20 | 2000-02-15 | Toto Ltd | Lscm/ysz複合粉末の製造方法、およびそれを用いた固体電解質型燃料電池の製造方法 |
KR20010035672A (ko) * | 1999-10-01 | 2001-05-07 | 손재익 | 연료극 지지체식 원통형 고체산화물 연료전지 및 그 제조방법 |
KR20050039465A (ko) * | 2003-10-25 | 2005-04-29 | 한국과학기술연구원 | 이산화탄소와 탄화수소의 내부개질반응에 의해 전기와합성가스를 동시에 생성하는 고체산화물 연료전지, 및이를 이용한 전기화학적 전환반응시스템 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102479957A (zh) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | 一种共合成固体氧化物燃料电池复合阴极材料的方法 |
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