DE3874149D1 - Verfahren zur herstellung von lanthanchromit-pulvern mittels sol-gel. - Google Patents

Verfahren zur herstellung von lanthanchromit-pulvern mittels sol-gel.

Info

Publication number
DE3874149D1
DE3874149D1 DE8888909904T DE3874149T DE3874149D1 DE 3874149 D1 DE3874149 D1 DE 3874149D1 DE 8888909904 T DE8888909904 T DE 8888909904T DE 3874149 T DE3874149 T DE 3874149T DE 3874149 D1 DE3874149 D1 DE 3874149D1
Authority
DE
Germany
Prior art keywords
lanthanchromite
sol
gel
powder
producing
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 - Lifetime
Application number
DE8888909904T
Other languages
English (en)
Other versions
DE3874149T2 (de
Inventor
Levin Olson
Jean Yamanis
Beili Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal Inc
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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3874149D1 publication Critical patent/DE3874149D1/de
Publication of DE3874149T2 publication Critical patent/DE3874149T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/006—Compounds containing, besides chromium, 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
    • C04B35/42—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 chromites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE8888909904T 1987-10-23 1988-10-20 Verfahren zur herstellung von lanthanchromit-pulvern mittels sol-gel. Expired - Fee Related DE3874149T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/111,907 US4830780A (en) 1987-10-23 1987-10-23 Preparation of lanthanum chromate and lanthanum chromite powders by sol-gel
PCT/US1988/003692 WO1989003806A1 (en) 1987-10-23 1988-10-20 Preparation of lanthanum chromite powders by sol-gel

Publications (2)

Publication Number Publication Date
DE3874149D1 true DE3874149D1 (de) 1992-10-01
DE3874149T2 DE3874149T2 (de) 1993-02-18

Family

ID=22341069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888909904T Expired - Fee Related DE3874149T2 (de) 1987-10-23 1988-10-20 Verfahren zur herstellung von lanthanchromit-pulvern mittels sol-gel.

Country Status (5)

Country Link
US (1) US4830780A (de)
EP (1) EP0391938B1 (de)
JP (1) JPH03500764A (de)
DE (1) DE3874149T2 (de)
WO (1) WO1989003806A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061402A (en) * 1987-10-23 1991-10-29 Allied-Signal Inc. Preparation of lanthanum chromate powders by sol-gel
JP2790653B2 (ja) * 1989-04-28 1998-08-27 日本碍子株式会社 導電性中間接続材及びこれを有する燃料電池
US5143751A (en) * 1990-03-19 1992-09-01 Westinghouse Electric Corp. Method of making highly sinterable lanthanum chromite powder
US5286686A (en) * 1990-04-20 1994-02-15 Allied-Signal Inc. Air-sinterable lanthanum chromite and process for its preparation
US5185301A (en) * 1990-04-20 1993-02-09 Allied-Signal Inc. Sinter reactive lanthanum chromite and process for making it
WO1991016276A1 (en) * 1990-04-20 1991-10-31 Allied-Signal Inc. Sinter reactive lanthanum chromite and process for making it
US5132352A (en) * 1990-04-27 1992-07-21 Westinghouse Electric Corp. Tape method of forming a thin layer of doped lanthanum chromite particles and of bonding such on an electrode
US5298469A (en) * 1991-01-22 1994-03-29 Alliedsignal Inc. Fluxed lanthanum chromite for low temperature air firing
US5169811A (en) * 1991-01-22 1992-12-08 Allied-Signal Inc. Beneficiated lanthanum chromite for low temperature firing
US5614127A (en) * 1993-06-21 1997-03-25 Gas Research Institute High-performance ceramic interconnect for SOFC applications
US5958304A (en) * 1993-06-21 1999-09-28 Gas Research Institute Doped lanthanum chromite material for bipolar interconnects for solid oxide fuel cells
EP0669296B1 (de) * 1994-02-23 1998-03-04 Samsung Electronics Co., Ltd. Verfahren zur Herstellung eines zusammengesetzten Metalloxides und Verfahren zur Herstellung einer Elektrode mit demselben
DE4422624B4 (de) * 1994-06-28 2009-07-09 Siemens Ag Verfahren zum Aufbringen einer Schutzschicht auf einen metallischen chromhaltigen Körper
JP2001302246A (ja) * 2000-04-24 2001-10-31 Murata Mfg Co Ltd セラミックの製造方法およびセラミック
US9225024B2 (en) * 2008-12-18 2015-12-29 Saint-Gobain Ceramics & Plastics, Inc. Highly sinterable lanthanum strontium titanate interconnects through doping
WO2013096756A1 (en) 2011-12-22 2013-06-27 Saint-Gobain Ceramics & Plastics, Inc. Solid oxide fuel cell interconnects including a ceramic interconnect material and partially stabilized zirconia

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330697A (en) * 1963-08-26 1967-07-11 Sprague Electric Co Method of preparing lead and alkaline earth titanates and niobates and coating method using the same to form a capacitor
FR1462400A (fr) * 1965-11-03 1966-04-15 Commissariat Energie Atomique Procédé de préparation de matériaux céramiques à base de chromites de terres rares et matériaux obtenus
FR2045001A6 (en) * 1969-05-29 1971-02-26 Commissariat Energie Atomique Electrically conducting rare earth chromi- - te ceramics
US3630968A (en) * 1969-07-15 1971-12-28 Agency Ind Science Techn Oxide having the structural formula (la1-xcax)cro3 where x is between .01 and .15 and a method for producing the same
GB1398143A (en) * 1972-07-18 1975-06-18 Square D Co Electrical contact materials
GB1401037A (en) * 1972-08-01 1975-07-16 Square D Co Electrical contact materials
US3974108A (en) * 1974-11-19 1976-08-10 General Refractories Company LaCrO3 electrodes and method of manufacture
US4229322A (en) * 1978-11-16 1980-10-21 The United States Of America As Represented By The United States Department Of Energy Ceramic component for electrodes

Also Published As

Publication number Publication date
JPH03500764A (ja) 1991-02-21
US4830780A (en) 1989-05-16
EP0391938A1 (de) 1990-10-17
EP0391938B1 (de) 1992-08-26
DE3874149T2 (de) 1993-02-18
WO1989003806A1 (en) 1989-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee