RU2010129452A - SURVEY STRUCTURE - Google Patents

SURVEY STRUCTURE Download PDF

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Publication number
RU2010129452A
RU2010129452A RU2010129452/07A RU2010129452A RU2010129452A RU 2010129452 A RU2010129452 A RU 2010129452A RU 2010129452/07 A RU2010129452/07 A RU 2010129452/07A RU 2010129452 A RU2010129452 A RU 2010129452A RU 2010129452 A RU2010129452 A RU 2010129452A
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RU
Russia
Prior art keywords
current collector
layer
electrically conductive
microns
metal
Prior art date
Application number
RU2010129452/07A
Other languages
Russian (ru)
Inventor
Дэвид Мэттью РИД (US)
Дэвид Мэттью РИД
Джои Майкл КОРПУС (US)
Джои Майкл КОРПУС
Джеррин Луиз НЕФФ (US)
Джеррин Луиз НЕФФ
Джонатан А. ЛЭЙН (US)
Джонатан А. ЛЭЙН
Original Assignee
Праксайр Текнолоджи, Инк. (Us)
Праксайр Текнолоджи, Инк.
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
Application filed by Праксайр Текнолоджи, Инк. (Us), Праксайр Текнолоджи, Инк. filed Critical Праксайр Текнолоджи, Инк. (Us)
Publication of RU2010129452A publication Critical patent/RU2010129452A/en

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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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—Metals or alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0251—Physical processing only by making use of membranes
    • C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0215—Glass; Ceramic materials
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0226—Composites in the form of mixtures
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0236—Glass; Ceramics; Cermets
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0241—Composites
    • H01M8/0243—Composites in the form of mixtures
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • 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
    • 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

Abstract

1. Структура токосъемника для распределения электрического потенциала на слой электрода электрохимической ячейки с прилегающим к этому слою электрода слоем электролита для переноса ионов кислорода, причем упомянутая структура токосъемника содержит: ! пористый электропроводящий слой, расположенный на слое электрода; и ! по меньшей мере один удлиненный полосовидный слой, образованный из электропроводящего материала, расположенный на пористом электропроводящем слое, противоположный электроду и ориентированный в продольном направлении слоя электрода. ! 2. Структура токосъемника по п.1, причем пористый электропроводящий слой образован из частиц металла или металлического сплава, содержащих поверхностные отложения оксида металла. ! 3. Структура токосъемника по п.2, причем электропроводящий материал и металл или металлический сплав представляет собой серебро, а оксид металла представляет собой оксид циркония. ! 4. Структура токосъемника по п.3, причем серебро внутри упомянутого по меньшей мере одного удлиненного полосовидного слоя имеет плотность между примерно 50% и примерно 100% от теоретической плотности серебра. ! 5. Структура токосъемника по п.4, причем упомянутый по меньшей мере один удлиненный полосовидный слой имеет толщину и ширину, каждая из которых составляет между примерно 50 мкн и примерно 2000 мкн. ! 6. Структура токосъемника по п.5, причем пористый электропроводящий слой составляет между примерно 15 мкн и примерно 25 мкн в толщину. 1. The structure of the current collector for the distribution of the electric potential on the electrode layer of the electrochemical cell with the electrolyte layer adjacent to this electrode layer for the transfer of oxygen ions, and the said structure of the current collector contains:! a porous electrically conductive layer located on the electrode layer; and! at least one elongated strip-like layer formed of an electrically conductive material, located on the porous electrically conductive layer, opposite the electrode and oriented in the longitudinal direction of the electrode layer. ! 2. The structure of the current collector according to claim 1, wherein the porous electrically conductive layer is formed from metal or metal alloy particles containing surface deposits of metal oxide. ! 3. The structure of the current collector of claim 2, wherein the electrically conductive material and the metal or metal alloy is silver and the metal oxide is zirconium oxide. ! 4. The current collector structure of claim 3, wherein the silver within said at least one elongated strip-like layer has a density between about 50% and about 100% of the theoretical density of silver. ! 5. The current collector structure of claim 4, wherein said at least one elongated strip-like layer has a thickness and a width, each of which is between about 50 microns and about 2000 microns. ! 6. The current collector structure of claim 5, wherein the porous electrically conductive layer is between about 15 microns and about 25 microns in thickness.

Claims (6)

1. Структура токосъемника для распределения электрического потенциала на слой электрода электрохимической ячейки с прилегающим к этому слою электрода слоем электролита для переноса ионов кислорода, причем упомянутая структура токосъемника содержит:1. The structure of the current collector for distributing the electric potential to the electrode layer of the electrochemical cell with an adjacent layer of electrolyte for the transfer of oxygen ions, wherein said current collector structure contains: пористый электропроводящий слой, расположенный на слое электрода; иa porous conductive layer located on the electrode layer; and по меньшей мере один удлиненный полосовидный слой, образованный из электропроводящего материала, расположенный на пористом электропроводящем слое, противоположный электроду и ориентированный в продольном направлении слоя электрода.at least one elongated strip-like layer formed of an electrically conductive material located on a porous electrically conductive layer, opposite to the electrode and oriented in the longitudinal direction of the electrode layer. 2. Структура токосъемника по п.1, причем пористый электропроводящий слой образован из частиц металла или металлического сплава, содержащих поверхностные отложения оксида металла.2. The current collector structure according to claim 1, wherein the porous electrically conductive layer is formed of metal particles or a metal alloy containing surface deposits of metal oxide. 3. Структура токосъемника по п.2, причем электропроводящий материал и металл или металлический сплав представляет собой серебро, а оксид металла представляет собой оксид циркония.3. The current collector structure according to claim 2, wherein the electrically conductive material and the metal or metal alloy is silver, and the metal oxide is zirconium oxide. 4. Структура токосъемника по п.3, причем серебро внутри упомянутого по меньшей мере одного удлиненного полосовидного слоя имеет плотность между примерно 50% и примерно 100% от теоретической плотности серебра.4. The current collector structure according to claim 3, wherein the silver inside said at least one elongated strip-like layer has a density between about 50% and about 100% of the theoretical silver density. 5. Структура токосъемника по п.4, причем упомянутый по меньшей мере один удлиненный полосовидный слой имеет толщину и ширину, каждая из которых составляет между примерно 50 мкн и примерно 2000 мкн.5. The current collector structure according to claim 4, wherein said at least one elongated strip-like layer has a thickness and a width, each of which is between about 50 microns and about 2000 microns. 6. Структура токосъемника по п.5, причем пористый электропроводящий слой составляет между примерно 15 мкн и примерно 25 мкн в толщину. 6. The current collector structure according to claim 5, wherein the porous electrically conductive layer is between about 15 microns and about 25 microns in thickness.
RU2010129452/07A 2007-12-17 2008-11-12 SURVEY STRUCTURE RU2010129452A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/957,926 US20090152107A1 (en) 2007-12-17 2007-12-17 Current collector structure
US11/957,926 2007-12-17

Publications (1)

Publication Number Publication Date
RU2010129452A true RU2010129452A (en) 2012-01-27

Family

ID=40328841

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010129452/07A RU2010129452A (en) 2007-12-17 2008-11-12 SURVEY STRUCTURE

Country Status (13)

Country Link
US (1) US20090152107A1 (en)
EP (1) EP2225788A1 (en)
JP (1) JP2011510432A (en)
KR (1) KR20100106973A (en)
CN (1) CN101953005A (en)
AU (1) AU2008338829A1 (en)
BR (1) BRPI0820470A2 (en)
CA (1) CA2708617A1 (en)
CO (1) CO6311044A2 (en)
IL (1) IL205286A0 (en)
MX (1) MX2010006345A (en)
RU (1) RU2010129452A (en)
WO (1) WO2009079119A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5244423B2 (en) * 2008-02-29 2013-07-24 株式会社東芝 Solid oxide electrochemical cell and method for producing the same
US8465630B2 (en) * 2008-11-10 2013-06-18 Praxair Technology, Inc. Oxygen separation assembly and method
JP5834914B2 (en) * 2011-12-29 2015-12-24 Toto株式会社 Solid oxide fuel cell
CN107681172A (en) * 2017-08-31 2018-02-09 佛山索弗克氢能源有限公司 The preparation method of SOFC tubular type monocell current collector pipes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2796861B1 (en) * 1999-07-26 2001-11-09 Air Liquide NOVEL OXIDIZED CONDUCTIVE CERAMIC MEMBRANE, USE OF SAID MEMBRANE FOR SEPARATING OXYGEN FROM AIR OR A GASEOUS MIXTURE CONTAINING IT
AUPQ315499A0 (en) * 1999-09-29 1999-10-21 Ceramic Fuel Cells Limited Fuel cell assembly
US7566509B2 (en) * 2003-11-18 2009-07-28 National Institute Of Advanced Industrial Science And Technology Tubular fuel cell and method of producing the same
US7449262B2 (en) * 2004-12-09 2008-11-11 Praxair Technology, Inc. Current collector to conduct an electrical current to or from an electrode layer
US7758993B2 (en) * 2005-06-30 2010-07-20 Worldwide Energy, Inc. Of Delaware Tubular solid oxide fuel cell current collector

Also Published As

Publication number Publication date
BRPI0820470A2 (en) 2015-06-16
AU2008338829A1 (en) 2009-06-25
CO6311044A2 (en) 2011-08-22
US20090152107A1 (en) 2009-06-18
CN101953005A (en) 2011-01-19
KR20100106973A (en) 2010-10-04
MX2010006345A (en) 2010-06-24
WO2009079119A1 (en) 2009-06-25
CA2708617A1 (en) 2009-06-25
EP2225788A1 (en) 2010-09-08
IL205286A0 (en) 2010-12-30
JP2011510432A (en) 2011-03-31

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Effective date: 20120824