JP5837593B2 - Co2耐性混合伝導性酸化物、および水素分離のためのその使用 - Google Patents
Co2耐性混合伝導性酸化物、および水素分離のためのその使用 Download PDFInfo
- Publication number
- JP5837593B2 JP5837593B2 JP2013520035A JP2013520035A JP5837593B2 JP 5837593 B2 JP5837593 B2 JP 5837593B2 JP 2013520035 A JP2013520035 A JP 2013520035A JP 2013520035 A JP2013520035 A JP 2013520035A JP 5837593 B2 JP5837593 B2 JP 5837593B2
- Authority
- JP
- Japan
- Prior art keywords
- proton
- hydrogen
- group
- conductivity
- conductive material
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- B01D53/22—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 diffusion
- B01D53/228—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 diffusion characterised by specific membranes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0048—Inorganic membrane manufacture by sol-gel transition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/02—Inorganic material
- B01D71/024—Oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
- C01B3/501—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion
- C01B3/503—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by diffusion characterised by the membrane
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G41/00—Compounds of tungsten
- C01G41/006—Compounds containing, besides tungsten, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/495—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
-
- 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
- H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
- H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/12—Specific ratios of components used
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0405—Purification by membrane separation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/047—Composition of the impurity the impurity being carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0495—Composition of the impurity the impurity being water
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
- H01M2300/0074—Ion conductive at high temperature
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Fuel Cell (AREA)
- Conductive Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Description
プロトンおよび電子の輸率は、
この場合、プロトンの伝導率は、その電荷z、濃度c、移動度μ、および拡散係数Dに比例する。
(Ln1−xAx)6(W1−yBy)zO12−δ
式中、
Ln=群(La、Pr、Nd、Sm)からの元素、
A=群(La、Ce、Pr、Nd、Eu、Gd、Tb、Er、Yb、Ca、Mg、Sr、Ba、Th、In、Pb)からの少なくとも1つの元素、
B=群(Mo、Re、U、Cr、Mn、Nb)からの少なくとも1つの元素、
0≦x≦0.5および0≦y≦0.5、
しかし、ここでxまたはy>0、
1.00≦z≦1.25および0≦δ≦0.3。
a) 有機溶媒を含む水溶液中での金属カチオンの錯体形成−ゼリー化、および材料に応じて温度1100℃〜1600℃の空気中での最終的焼成/焼戻し;
b) 金属カチオンを錯体形成反応物質と含む水溶液の凍結、真空での乾燥、および材料に応じて温度1100℃〜1600℃の空気中での最終的焼成/焼戻し;
c) 様々な金属の固体前駆体(酸化物、炭酸塩、酢酸塩など)の混合と、続いて材料に応じて温度1100℃〜1600℃での熱処理;
d) 様々な金属カチオンを含む安定化液体溶液のスプレー乾燥またはエレクトロスプレーイオン化と、続いて材料に応じて温度1100℃〜1600℃での熱処理;
e) 様々な金属カチオンが溶解した形で存在する液体溶液の沈殿、乾燥、および材料に応じて温度1100℃〜1600℃の空気中での最終的焼成/焼戻し。
本発明によるMPEC材料の特別な実施形態として、例えば一般式(Ln1−xAx)6WzO12−δを有するもの(式中、x>0およびy=0)を挙げることができる。これらは、置換が位置Aでしか行われていない実施形態である。
[A.ゾル−ゲル技法によるMPEC材料の調製]
A群:位置Aにおいて置換(一般式:Ln5AW1.1O12−δ)、式中x=1/6、y=0、z=1.1、およびLn=LaまたはNd、およびA=(La、Nd、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Yb)。
特に、
Nd6W1.1O12−δ、Nd5LaW1.1O12−δ、Nd5CeW1.1O12−δ、
Nd5PrW1.1O12−δ、Nd5SmW1.1O12−δ、Nd5EuW1.1O12−δ、
Nd5GdW1.1O12−δ、Nd5TbW1.1O12−δ、Nd5YbW1.1O12−δ、
La5EuW1.1O12−δ、La5CeW1.1O12−δ、およびLa5TbW1.1O12−δ。
B群:位置Bにおいて置換(一般式:Ln6(W1−yBy)1.1O12−δ)、式中、x=0、y=0.455または0.091、z=1.1、およびLn=LaまたはNd、およびB=(Mo、Re、U、Cr、Nb)。
特に、
Nd6W1.1Mo0.1O12−δ、Nd6W0.6Mo0.5O12−δ、Nd6WRe0.1O12−δ、
Nd6W0.6Re0.5O12−δ、Nd6WU0.1O12−δ、Nd6W0.6U0.5O12−δ、
Nd6WCr0.1O12−δ、Nd6W0.6Cr0.5O12−δ、Nd6WNb0.1O12−δ、
Nd6W0.6Nb0.5O12−δ、ならびに
La6WMo0.1O12−δ、La6W0.6Mo0.5O12−δ、La6WRe0.1O12−δ、
La6W0.6Re0.5O12−δ、La6WU0.1O12−δ、La6W0.6U0.5O12−δ、
La6WCr0.1O12−δ、La6W0.6Cr0.5O12−δ、La6WNb0.1O12−δ、およびLa6W0.6Nb0.5O12−δ。
特に、
La5NdWMo0.1O12−δ、La5NdW0.6Mo0.5O12−δ、
La5NdWRe0.1O12−δ、La5NdW0.6Re0.5O12−δ、
La5NdWU0.1O12−δ、La5NdW0.6U0.5O12−δ、
La5NdWCr0.1O12−δ、La5NdW0.6Cr0.5O12−δ、
La5NdWNb0.1O12−δ、La5NdW0.6Nb0.5O12−δ、
La5CeWMo0.1O12−δ、La5CeW0.6Mo0.5O12−δ、
La5CeWRe0.1O12−δ、La5CeW0.6Re0.5O12−δ、
La5CeWU0.1O12−δ、La5CeW0.6U0.5O12−δ、
La5CeWCr0.1O12−δ、La5CeW0.6Cr0.5O12−δ、
La5CeWNb0.1O12−δ、La5CeW0.6Nb0.5O12−δ、
La5GdWMo0.1O12−δ、La5GdW0.6Mo0.5O12−δ、
La5GdWRe0.1O12−δ、La5GdW0.6Re0.5O12−δ、
La5GdWU0.1O12−δ、La5GdW0.6U0.5O12−δ、
La5GdWCr0.1O12−δ、La5GdW0.6Cr0.5O12−δ、
La5GdWNb0.1O12−δ、およびLa5GdW0.6Nb0.5O12−δ。
[B.構造の検討]
[C. 伝導率の検討]
[1]Shimura T., Fujimoto S., Iwahara H., Solid State Ionics 2001, 143(1), 117−123.
[2]Haugsrud R, Solid State Ionics 2007, 178, pages 555−560.
[3]Yoshimura M., Baumard, J. F., Materials Research Bulletin, Volume 10, Issue 9, September 1975, pages 983−988.
Claims (12)
- 欠陥蛍石構造で存在し、水を含まない状態で、以下の組成:
(Ln1−xAx)6(W1−yBy)zO12−δ
[式中、
Ln=群(La、Pr、Nd、Sm)からの元素、
A=(La、Ce、Pr、Nd、Eu、Gd、Tb、Er、Yb、Ca、Mg、Sr、
Ba、Th、In、Pb)からの少なくとも1つの元素、
B=群(Mo、Re、U、Cr、Nb)からの少なくとも1つの元素、
0≦x≦0.7および0≦y≦0.5、
しかし、ここでxまたはy>0、
1.00≦z≦1.25および0≦δ≦0.3]
を有するプロトン−電子混合伝導性材料。
- 0≦x≦0.5である、請求項1に記載のプロトン−電子混合伝導性材料。
- 組成Ln6(W1−yBy)zO12−δを有する、請求項1に記載のプロトン−電子混合伝導性材料。
- 組成Ln6WB0.1O12−δまたはLn6W0.6B0.5O12−δを有する、請求項3に記載のプロトン−電子混合伝導性材料。
- 組成Ln6(W1−yBy)1.1O12−δを有する、請求項3に記載のプロトン−電子混合伝導性材料。
- Ln=LaまたはNdである、請求項3に記載のプロトン−電子混合伝導性材料。
- B=群(Mo、Re、U、Cr、Nb)からの少なくとも1つの元素である、請求項3に記載のプロトン−電子混合伝導性材料。
- 組成:
Nd6WMo0.1O12−δ、Nd6W0.6Mo0.5O12−δ、Nd6WRe0.1O12−δ、
Nd6W0.6Re0.5O12−δ、Nd6WU0.1O12−δ、Nd6W0.6U0.5O12−δ、
Nd6WCr0.1O12−δ、Nd6W0.6Cr0.5O12−δ、Nd6WNb0.1O12−δ、
Nd6W0.6Nb0.5O12−δ、
La6WMo0.1O12−δ、La6W0.6Mo0.5O12−δ、La6WRe0.1O12−δ、
La6W0.6Re0.5O12−δ、La6WU0.1O12−δ、La6W0.6U0.5O12−δ、
La6WCr0.1O12−δ、La6W0.6Cr0.5O12−δ、La6WNb0.1O12−δ、またはLa6W0.6Nb0.5O12−δ
を有する、請求項3〜7のいずれか一項に記載のプロトン−電子混合伝導性材料。 - 組成La5A(W1−yBy)1.1O12−δを有する、請求項1に記載のプロトン−電子混合伝導性材料。
- 組成:
La5NdWMo0.1O12−δ、La5NdW0.6Mo0.5O12−δ、
La5NdWRe0.1O12−δ、La5NdW0.6Re0.5O12−δ、
La5NdWU0.1O12−δ、La5NdW0.6U0.5O12−δ、
La5NdWCr0.1O12−δ、La5NdW0.6Cr0.5O12−δ、
La5NdWNb0.1O12−δ、La5NdW0.6Nb0.5O12−δ、
La5CeWMo0.1O12−δ、La5CeW0.6Mo0.5O12−δ、
La5CeWRe0.1O12−δ、La5CeW0.6Re0.5O12−δ、
La5CeWU0.1O12−δ、La5CeW0.6U0.5O12−δ、
La5CeWCr0.1O12−δ、La5CeW0.6Cr0.5O12−δ、
La5CeWNb0.1O12−δ、La5CeW0.6Nb0.5O12−δ、
La5GdWMo0.1O12−δ、La5GdW0.6Mo0.5O12−δ、
La5GdWRe0.1O12−δ、La5GdW0.6Re0.5O12−δ、
La5GdWU0.1O12−δ、La5GdW0.6U0.5O12−δ、
La5GdWCr0.1O12−δ、La5GdW0.6Cr0.5O12−δ、
La5GdWNb0.1O12−δ、またはLa5GdW0.6Nb0.5O12−δを有する、請求項9に記載のプロトン−電子混合伝導性材料。 - 請求項1から10のいずれか一項に記載のプロトン−電子混合伝導性材料を含む、水素を混合気体から分離するための気密性水素透過膜。
- 請求項1から10のいずれか一項に記載のプロトン−電子混合伝導性材料を含む、高温燃料電池用の電解質。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010027645A DE102010027645A1 (de) | 2010-07-19 | 2010-07-19 | CO2 tolerantes, gemischt leitendes Oxid und dessen Anwendung für die Wasserstoffabtrennung |
DE102010027645.6 | 2010-07-19 | ||
PCT/EP2011/060832 WO2012010386A1 (de) | 2010-07-19 | 2011-06-28 | Co2 tolerantes, gemischt leitendes oxid und dessen anwendung für die wasserstoffabtrennung |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013543425A JP2013543425A (ja) | 2013-12-05 |
JP2013543425A5 JP2013543425A5 (ja) | 2015-07-02 |
JP5837593B2 true JP5837593B2 (ja) | 2015-12-24 |
Family
ID=44475217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013520035A Expired - Fee Related JP5837593B2 (ja) | 2010-07-19 | 2011-06-28 | Co2耐性混合伝導性酸化物、および水素分離のためのその使用 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130216938A1 (ja) |
EP (1) | EP2595729B1 (ja) |
JP (1) | JP5837593B2 (ja) |
CN (1) | CN103052433B (ja) |
DE (1) | DE102010027645A1 (ja) |
ES (1) | ES2553870T3 (ja) |
WO (1) | WO2012010386A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201309336D0 (en) * | 2013-05-23 | 2013-07-10 | Protia As | Proton conducing ceramic membrage |
CN106943888B (zh) * | 2017-03-31 | 2019-10-18 | 华南理工大学 | 一种阴离子掺杂的萤石型钨酸基混合导体透氢膜材料及其制备方法与应用 |
CN107171011A (zh) * | 2017-06-07 | 2017-09-15 | 福州大学 | 一种In掺杂中温固体氧化物燃料电池电解质 |
CN114870648B (zh) * | 2022-05-17 | 2023-07-18 | 华南理工大学 | 一种混合导体透氢膜材料及其制备方法和应用 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5478444A (en) * | 1992-05-11 | 1995-12-26 | Gas Research Institute | Composite mixed ionic-electronic conductors for oxygen separation and electrocatalysis |
NO312342B1 (no) * | 1998-05-20 | 2002-04-29 | Norsk Hydro As | En tett enfase membran med bade hoy ionisk og hoy elektronisk ledningsevne og anvendelse derav |
US6296687B2 (en) * | 1999-04-30 | 2001-10-02 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources | Hydrogen permeation through mixed protonic-electronic conducting materials |
US6852436B2 (en) * | 2000-05-18 | 2005-02-08 | Corning Incorporated | High performance solid electrolyte fuel cells |
GB0217794D0 (en) * | 2002-08-01 | 2002-09-11 | Univ St Andrews | Fuel cell electrodes |
JPWO2004074175A1 (ja) * | 2003-02-24 | 2006-06-01 | 国立大学法人名古屋大学 | 水素ガス分離装置 |
US7461101B2 (en) | 2004-07-13 | 2008-12-02 | International Business Machines Corporation | Method for reducing data loss and unavailability by integrating multiple levels of a storage hierarchy |
AU2005272380A1 (en) * | 2004-08-10 | 2006-02-16 | Central Research Institute Of Electric Power Industry | Film-formed article |
KR101165124B1 (ko) * | 2005-03-15 | 2012-07-12 | 파나소닉 주식회사 | 이온 전도체 |
JP2007141623A (ja) * | 2005-11-17 | 2007-06-07 | Canon Inc | 固体高分子型燃料電池用電極触媒およびそれを用いた燃料電池 |
JP5014644B2 (ja) * | 2006-02-27 | 2012-08-29 | 新日本製鐵株式会社 | 固体高分子型燃料電池用セパレータおよびその製造方法 |
JP4883364B2 (ja) * | 2007-03-23 | 2012-02-22 | 株式会社豊田中央研究所 | 多孔質支持体/水素選択透過膜基板及び多孔体支持型燃料電池 |
AT508138B1 (de) | 2009-06-30 | 2010-11-15 | Blum Gmbh Julius | Elektronische steuer- oder regeleinrichtung für elektrische bauteile in oder an möbeln |
-
2010
- 2010-07-19 DE DE102010027645A patent/DE102010027645A1/de not_active Ceased
-
2011
- 2011-06-28 JP JP2013520035A patent/JP5837593B2/ja not_active Expired - Fee Related
- 2011-06-28 ES ES11730261.2T patent/ES2553870T3/es active Active
- 2011-06-28 US US13/810,296 patent/US20130216938A1/en not_active Abandoned
- 2011-06-28 EP EP11730261.2A patent/EP2595729B1/de not_active Not-in-force
- 2011-06-28 CN CN201180036239.9A patent/CN103052433B/zh not_active Expired - Fee Related
- 2011-06-28 WO PCT/EP2011/060832 patent/WO2012010386A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN103052433B (zh) | 2015-07-15 |
EP2595729A1 (de) | 2013-05-29 |
ES2553870T3 (es) | 2015-12-14 |
EP2595729B1 (de) | 2015-09-02 |
WO2012010386A1 (de) | 2012-01-26 |
CN103052433A (zh) | 2013-04-17 |
JP2013543425A (ja) | 2013-12-05 |
DE102010027645A1 (de) | 2012-01-19 |
US20130216938A1 (en) | 2013-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7588626B2 (en) | Composite mixed oxide ionic and electronic conductors for hydrogen separation | |
Escolástico et al. | Tailoring mixed ionic–electronic conduction in H 2 permeable membranes based on the system Nd 5.5 W 1− x Mo x O 11.25− δ | |
US7258820B2 (en) | Ceramic mixed protonic/electronic conducting membranes for hydrogen separation | |
Natile et al. | Strontium and copper doped LaCoO3: New cathode materials for solid oxide fuel cells? | |
JP2009509751A (ja) | 混合イオン及び電子伝導性膜 | |
Zhu et al. | A mixed electronic and protonic conducting hydrogen separation membrane with asymmetric structure | |
ES2687087T3 (es) | Membrana cerámica conductora de protones | |
Escolástico et al. | Optimization of the mixed protonic–electronic conducting materials based on (Nd 5/6 Ln 1/6) 5.5 WO 11.25− δ | |
Kim et al. | Ru-doped barium strontium titanates of the cathode for the electrochemical synthesis of ammonia | |
JP5509077B2 (ja) | 水素分離のための水素イオン伝導セラミック膜 | |
Yang et al. | New perovskite membrane with improved sintering and self-reconstructed surface for efficient hydrogen permeation | |
JP5837593B2 (ja) | Co2耐性混合伝導性酸化物、および水素分離のためのその使用 | |
Lobera et al. | Rare Earth‐doped Ceria Catalysts for ODHE Reaction in a Catalytic Modified MIEC Membrane Reactor | |
Sadykov et al. | Novel nanocomposite materials for oxygen and hydrogen separation membranes | |
Zhao et al. | Carbonates formed during BSCF preparation and their effects on performance of SOFCs with BSCF cathode | |
Chen et al. | Effect of the La/W ratio in lanthanum tungstate on the structure, stability and hydrogen permeation properties | |
WO2012063086A1 (en) | Mixed metal oxide | |
Chen et al. | A comprehensive comparative study of CO2-resistance and oxygen permeability of 60 wt% Ce0. 8M0. 2O2–δ (M= La, Pr, Nd, Sm, Gd)-40 wt% La0. 5Sr0. 5Fe0. 8Cu0. 2O3–δ dual-phase membranes | |
Zhang et al. | Phase stability and hydrogen permeation performance of BaCo0· 4Fe0· 4Zr0· 1Y0· 1O3-δ ceramic membranes | |
Balaguer et al. | Oxygen permeation and stability of CaTi0. 73Fe0. 18Mg0. 09O3− δ oxygen-transport membrane | |
Liang et al. | Enhanced H2 production by using La5. 5WO11. 25-δ-La0. 8Sr0. 2FeO3-δ mixed oxygen ion-proton-electron triple-conducting membrane | |
JP4330151B2 (ja) | プロトン−電子混合伝導性セラミックス | |
Son et al. | Exceptional performance of water splitting coupled with methane partial oxidation by oxygen-permeable membrane reactor | |
JP2016016389A (ja) | 酸素透過膜および改質器 | |
Xiang et al. | Fluorite-based proton conducting oxides: structures, materials and applications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140425 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150203 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150507 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20150507 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20151013 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20151105 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5837593 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |