RU2008134995A - Керамическая анодная структура (варианты) и ее применение - Google Patents

Керамическая анодная структура (варианты) и ее применение Download PDF

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RU2008134995A
RU2008134995A RU2008134995/09A RU2008134995A RU2008134995A RU 2008134995 A RU2008134995 A RU 2008134995A RU 2008134995/09 A RU2008134995/09 A RU 2008134995/09A RU 2008134995 A RU2008134995 A RU 2008134995A RU 2008134995 A RU2008134995 A RU 2008134995A
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structure according
anode structure
ceramic anode
ceramic
precursor solution
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RU2008134995/09A
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RU2479893C2 (ru
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Петер БЛЕННОВ (SE)
Петер БЛЕННОВ
Могенс МОГЕНСЕН (DK)
Могенс МОГЕНСЕН
Кент Каммер ХАНСЕН (DK)
Кент Каммер ХАНСЕН
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Данмаркс Текниске Университет (Dk)
Данмаркс Текниске Университет
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Abstract

1. Керамическая анодная структура, получаемая способом, включающим стадии: ! (a) получение суспензии диспергированием порошка электропроводной фазы и добавлением связующего вещества в дисперсию, в которой указанный порошок выбирают из группы, включающей легированный ниобием титанат стронция, легированный ванадием титанат стронция, легированный танталом титанат стронция и их смеси, ! (b) спекание суспензии со стадии (а), ! (c) получение раствора предшественника двуокиси церия, где указанный раствор содержит растворитель и поверхностно-активное вещество, ! (d) пропитка полученной спеченной структуры со стадии (b) раствором предшественника со стадии (с), ! (e) обжиг полученной структуры со стадии (d), и ! (f) проведение стадий (d)-(е), по крайней мере, один раз. ! 2. Керамическая анодная структура по п.1, где электропроводная фаза на стадии (а) также изначально содержит дополнительную проводящую ионы кислорода фазу или смешанную проводящую ионы кислорода и электропроводную фазу. ! 3. Керамическая анодная структура по п.1, где поверхностно-активное вещество выбирают из группы, включающей анионные поверхностно-активные вещества, неионные поверхностно-активные вещества, катионные поверхностно-активные вещества и цвиттерионные поверхностно-активные вещества. ! 4. Керамическая анодная структура по п.3, где поверхностно-активным веществом является неионное поверхностно-активное вещество. ! 5. Керамическая анодная структура по п.1, где раствор предшественника двуокиси церия содержит легирующую добавку, выбранную из группы, включающей Gd, Sm, Y, Са и их смеси. ! 6. Керамическая анодная структура по п.1, где стадии пропитки и обжига спеченной стр

Claims (20)

1. Керамическая анодная структура, получаемая способом, включающим стадии:
(a) получение суспензии диспергированием порошка электропроводной фазы и добавлением связующего вещества в дисперсию, в которой указанный порошок выбирают из группы, включающей легированный ниобием титанат стронция, легированный ванадием титанат стронция, легированный танталом титанат стронция и их смеси,
(b) спекание суспензии со стадии (а),
(c) получение раствора предшественника двуокиси церия, где указанный раствор содержит растворитель и поверхностно-активное вещество,
(d) пропитка полученной спеченной структуры со стадии (b) раствором предшественника со стадии (с),
(e) обжиг полученной структуры со стадии (d), и
(f) проведение стадий (d)-(е), по крайней мере, один раз.
2. Керамическая анодная структура по п.1, где электропроводная фаза на стадии (а) также изначально содержит дополнительную проводящую ионы кислорода фазу или смешанную проводящую ионы кислорода и электропроводную фазу.
3. Керамическая анодная структура по п.1, где поверхностно-активное вещество выбирают из группы, включающей анионные поверхностно-активные вещества, неионные поверхностно-активные вещества, катионные поверхностно-активные вещества и цвиттерионные поверхностно-активные вещества.
4. Керамическая анодная структура по п.3, где поверхностно-активным веществом является неионное поверхностно-активное вещество.
5. Керамическая анодная структура по п.1, где раствор предшественника двуокиси церия содержит легирующую добавку, выбранную из группы, включающей Gd, Sm, Y, Са и их смеси.
6. Керамическая анодная структура по п.1, где стадии пропитки и обжига спеченной структуры проводят вплоть до пяти раз.
7. Керамическая анодная структура по п.1, где стадию обжига проводят на воздухе при температуре 250°С или ниже.
8. Керамическая структура по любому из пп.1-7, также содержащая объединение раствора предшественника двуокиси церия и раствора предшественника никеля и где общее количество никеля в полученном аноде составляет ниже 10 мас.%.
9. Керамическая анодная структура, получаемая способом, включающим стадии:
(a) получение суспензии диспергированием порошка электропроводного компонента и добавлением связующего вещества в дисперсию, в которой указанный порошок выбирают из группы, включающей легированный ниобием титанат стронция, легированный ванадием титанат стронция, легированный танталом титанат стронция и их смеси,
(b) объединение указанной суспензии электропроводной фазы с электролитом,
(c) спекание полученной многослойной структуры,
(d) получение раствора предшественника двуокиси церия, где указанный раствор содержит растворитель и поверхностно-активное вещество,
(e) пропитка полученной спеченной многослойной структуры со стадии (с) раствором предшественника со стадии (d),
(f) обжиг полученной структуры со стадии (е), и
(д) проведение стадий (е)-(f), по крайней мере, один раз.
10. Керамическая анодная структура по п.9, где стадия (b) включает получение слоя электропроводной фазы пленочным литьем указанной суспензии электропроводной фазы и нанесение на нее электролита.
11. Керамическая анодная структура по п.9, где электропроводная фаза на стадии (а) также изначально содержит дополнительную проводящую ионы кислорода фазу, или смешанную проводящую ионы кислорода и электропроводную фазу.
12. Керамическая анодная структура по п.9, где поверхностно-активное вещество выбирают из группы, включающей анионные поверхностно-активные вещества, неионные поверхностно-активные вещества, катионные поверхностно-активные вещества и цвиттерионные поверхностно-активные вещества.
13. Керамическая анодная структура по п.12, где поверхностно-активным веществом является неионное поверхностно-активное вещество.
14. Керамическая анодная структура по п.9, где раствор предшественника двуокиси церия содержит легирующую добавку, выбранную из группы, включающей Gd, Sm, Y, Са и их смеси.
15. Керамическая анодная структура по п.9, где стадии пропитки и обжига спеченной структуры проводят вплоть до пяти раз.
16. Керамическая анодная структура по п.9, где стадию обжига проводят на воздухе при температуре 250°С или ниже.
17. Керамическая структура по любому из пп.9-16, также содержащая объединение раствора предшественника двуокиси церия и раствора предшественника никеля и где общее количество никеля в полученном аноде составляет ниже 10 мас.%.
18. Твердооксидный топливный элемент, содержащий керамическую анодную структуру по любому из пп.1-8.
19. Применение керамической анодной структуры по любому из пп.1-17 в качестве электрода в мембранах для отделения кислорода, мембранах для отделения водорода, электролизерах и электрохимических элементах для очистки дымовых газов.
20. Применение керамической анодной структуры по любому из пп.1-17 в качестве подложки анода в ТОТЭ на анодной подложке.
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Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10615444B2 (en) 2006-10-18 2020-04-07 Bloom Energy Corporation Anode with high redox stability
WO2008048445A2 (en) * 2006-10-18 2008-04-24 Bloom Energy Corporation Anode with remarkable stability under conditions of extreme fuel starvation
EP2244322A1 (en) * 2009-04-24 2010-10-27 Technical University of Denmark Composite oxygen electrode and method for preparing same
US8617763B2 (en) 2009-08-12 2013-12-31 Bloom Energy Corporation Internal reforming anode for solid oxide fuel cells
US20140287341A1 (en) 2011-10-24 2014-09-25 Technical University Of Denmark Modified anode/electrolyte structure for a solid oxide electrochemical cell and a method for making said structure
IN2014CN03490A (ru) * 2011-10-24 2015-10-09 Univ Denmark Tech Dtu
EP2836625B1 (en) 2012-04-13 2017-12-06 Danmarks Tekniske Universitet High performance reversible electrochemical cell for h2o electrolysis or conversion of co2 and h2o to fuel
US9525179B2 (en) 2013-03-13 2016-12-20 University Of Maryland, College Park Ceramic anode materials for solid oxide fuel cells
EP2814100A1 (en) 2013-06-12 2014-12-17 Topsøe Fuel Cell A/S Impregnation of an electrochemical cell cathode backbone
US10480083B2 (en) * 2014-07-28 2019-11-19 Nippon Shokubai Co., Ltd. Steam electrolysis cell
CN106876719A (zh) * 2015-12-12 2017-06-20 中国科学院大连化学物理研究所 一种高温燃料电池的阳极材料及其制备和应用
RU2662227C2 (ru) * 2016-04-20 2018-07-25 Федеральное государственное бюджетное учреждение науки Институт электрофизики Уральского отделения Российской академии наук (ИЭФ УрО РАН) Высокоактивная многослойная тонкопленочная керамическая структура активной части элементов твердооксидных устройств
US10622628B2 (en) 2016-05-25 2020-04-14 Saint-Gobain Ceramics & Plastics, Inc. Electrode comprising heavily-doped ceria
KR101743935B1 (ko) * 2016-09-07 2017-06-08 한국과학기술연구원 합금촉매를 담지한 전기분해용 고체산화물셀 연료극의 제조방법
GB2557344B (en) * 2016-12-08 2021-05-19 Ceres Ip Co Ltd Anode
US10680251B2 (en) 2017-08-28 2020-06-09 Bloom Energy Corporation SOFC including redox-tolerant anode electrode and system including the same
KR102288962B1 (ko) * 2020-01-10 2021-08-11 전남대학교산학협력단 Ctab 안정화제를 이용한 다종양이온 산화물촉매가 함침된 다공성 전극의 제조방법
CN113026147B (zh) * 2021-03-17 2022-03-11 电子科技大学 一种用于高效分离铀的磷酸氢钙纳米纤维的制备方法
US20230067972A1 (en) * 2021-08-26 2023-03-02 Proof Energy Inc. Solid oxide fuel cells and methods of forming thereof
US20230092683A1 (en) * 2021-09-10 2023-03-23 Utility Global, Inc. Method of making an electrode
KR20220093053A (ko) * 2022-06-16 2022-07-05 한국세라믹기술원 초음파 스프레이법을 이용 미세구조 제어를 통한 고활성 전극, 이의 제조방법 및 이를 포함하는 고체산화물 연료전지
CN115950940B (zh) * 2023-03-10 2023-06-16 华北理工大学 以钛酸锶为敏感电极的so2传感器及其制备方法与应用
CN117702190B (zh) * 2024-02-06 2024-04-16 成都中核高通同位素股份有限公司 一种药用级钇-90的制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460991A (en) * 1967-08-16 1969-08-12 Gen Electric Fuel cell with tubular electrodes and solid electrolyte
US4490444A (en) * 1980-12-22 1984-12-25 Westinghouse Electric Corp. High temperature solid electrolyte fuel cell configurations and interconnections
US4849254A (en) * 1988-02-25 1989-07-18 Westinghouse Electric Corp. Stabilizing metal components in electrodes of electrochemical cells
US5021304A (en) * 1989-03-22 1991-06-04 Westinghouse Electric Corp. Modified cermet fuel electrodes for solid oxide electrochemical cells
DK167163B1 (da) 1991-02-13 1993-09-06 Risoe Forskningscenter Fastoxidbraendselscelle til oxidation af ch4
RU2125324C1 (ru) * 1996-11-11 1999-01-20 Горина Лилия Федоровна Способ изготовления единичного высокотемпературного топливного элемента и его компонентов: катода, электролита, анода, токопрохода, интерфейсного и электроизолирующего слоев
US6752979B1 (en) 2000-11-21 2004-06-22 Very Small Particle Company Pty Ltd Production of metal oxide particles with nano-sized grains
US20040018409A1 (en) 2002-02-28 2004-01-29 Shiqiang Hui Solid oxide fuel cell components and method of manufacture thereof
US7670711B2 (en) * 2002-05-03 2010-03-02 Battelle Memorial Institute Cerium-modified doped strontium titanate compositions for solid oxide fuel cell anodes and electrodes for other electrochemical devices
US7025943B2 (en) * 2002-05-15 2006-04-11 The Curators Of The University Of Missouri Method for preparation of nanometer cerium-based oxide particles
CA2509498A1 (en) 2002-12-16 2004-07-22 The Trustees Of The University Of Pennsylvania High performance ceramic anodes and method of producing the same
RU2236722C1 (ru) * 2003-06-10 2004-09-20 Мятиев Ата Атаевич Электрод-электролитная пара на основе двуокиси церия (варианты), способ ее изготовления (варианты) и органогель
US7604892B2 (en) * 2003-06-27 2009-10-20 National Research Council Of Canada Y and Nb-doped SrTiO3 as a mixed conducting anode for solid oxide fuel cells
US20050053819A1 (en) * 2003-07-18 2005-03-10 Paz Eduardo E. Solid oxide fuel cell interconnect with catalyst coating
JP2005157321A (ja) 2003-11-07 2005-06-16 Renesas Technology Corp 半導体装置および半導体装置の試験方法
WO2005064717A1 (en) * 2003-12-24 2005-07-14 Pirelli & C. S.P.A. Solid oxide fuel cell
US7468218B2 (en) 2004-05-07 2008-12-23 Battelle Memorial Institute Composite solid oxide fuel cell anode based on ceria and strontium titanate
CA2569866C (en) * 2004-06-10 2011-05-17 Risoe National Laboratory Solid oxide fuel cell
EP1875534A4 (en) 2005-04-21 2011-09-14 Univ California PRELIMINARY INFILTRATION AND COATING PROCESS
DK1760817T3 (da) * 2005-08-31 2013-10-14 Univ Denmark Tech Dtu Reversibel fastoxidbrændselscellestak og fremgangsmåde til fremstilling af samme

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