DE69008338T2 - Verfahren zur Herstellung von hochsinterbarem Lanthanchromit-Pulver. - Google Patents

Verfahren zur Herstellung von hochsinterbarem Lanthanchromit-Pulver.

Info

Publication number
DE69008338T2
DE69008338T2 DE69008338T DE69008338T DE69008338T2 DE 69008338 T2 DE69008338 T2 DE 69008338T2 DE 69008338 T DE69008338 T DE 69008338T DE 69008338 T DE69008338 T DE 69008338T DE 69008338 T2 DE69008338 T2 DE 69008338T2
Authority
DE
Germany
Prior art keywords
production
lanthanum chromite
chromite powder
highly sinterable
sinterable lanthanum
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
Application number
DE69008338T
Other languages
English (en)
Other versions
DE69008338D1 (de
Inventor
Von Lee Richards
Subhash Chandra Singhal
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of DE69008338D1 publication Critical patent/DE69008338D1/de
Publication of DE69008338T2 publication Critical patent/DE69008338T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/12—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 chromium oxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • 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
    • 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
    • C01P2002/50—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
    • 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
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • 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
    • C01P2006/12—Surface area
    • 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
    • H01M8/0217—Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites
    • H01M8/0219—Chromium complex oxides
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE69008338T 1990-03-19 1990-12-14 Verfahren zur Herstellung von hochsinterbarem Lanthanchromit-Pulver. Expired - Fee Related DE69008338T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/495,884 US5143751A (en) 1990-03-19 1990-03-19 Method of making highly sinterable lanthanum chromite powder

Publications (2)

Publication Number Publication Date
DE69008338D1 DE69008338D1 (de) 1994-05-26
DE69008338T2 true DE69008338T2 (de) 1994-11-10

Family

ID=23970380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69008338T Expired - Fee Related DE69008338T2 (de) 1990-03-19 1990-12-14 Verfahren zur Herstellung von hochsinterbarem Lanthanchromit-Pulver.

Country Status (6)

Country Link
US (1) US5143751A (de)
EP (1) EP0447717B1 (de)
JP (1) JPH04228431A (de)
CA (1) CA2031010C (de)
DE (1) DE69008338T2 (de)
NO (1) NO905234L (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0693404A (ja) * 1991-12-04 1994-04-05 Ngk Insulators Ltd ランタンクロマイト膜の製造方法およびランタンクロマイト膜
NL9202087A (nl) * 1992-12-01 1994-07-01 Stichting Energie Werkwijze voor het aanbrengen van een cermet electrodelaag op een gesinterd elektroliet.
US5958304A (en) * 1993-06-21 1999-09-28 Gas Research Institute Doped lanthanum chromite material for bipolar interconnects for solid oxide fuel cells
EP0661243B1 (de) * 1993-12-28 1999-12-08 Tonen Corporation Keramik auf Basis von Lanthanchromit, Separatoren dieses enthaltend und Festelektrolyt-Brennstoffzellen mit diesen Separatoren
US5389456A (en) * 1994-02-14 1995-02-14 Westinghouse Electric Corporation Method and closing pores in a thermally sprayed doped lanthanum chromite interconnection layer
US5391440A (en) * 1994-02-14 1995-02-21 Westinghouse Electric Corporation Method of forming a leak proof plasma sprayed interconnection layer on an electrode of an electrochemical cell
AU3110197A (en) * 1996-11-11 1998-06-03 Gorina, Liliya Fedorovna Method for manufacturing a single unit high temperature fuel cell and its components: a cathode, an electrolyte, an anode, a current conductor, and interface and insulating layers
US6228520B1 (en) * 1997-04-10 2001-05-08 The Dow Chemical Company Consinterable ceramic interconnect for solid oxide fuel cells
DE69942498D1 (de) 1998-08-28 2010-07-29 Sharp Kk Verfahren und Vorrichtung zur Modifizierung von Partikeloberflächen
US20030165877A1 (en) * 1999-09-24 2003-09-04 Serge Muyldermans Recombinant phages capable of entering host cells via specific interaction with an artificial receptor
US6843960B2 (en) 2002-06-12 2005-01-18 The University Of Chicago Compositionally graded metallic plates for planar solid oxide fuel cells
US20040002422A1 (en) * 2002-06-27 2004-01-01 Conoco Inc. Method for large-scale production of combustion deposited metal-metal oxide catalysts
US7914636B2 (en) * 2007-09-11 2011-03-29 Institute Of Nuclear Energy Research Synergistic process and recipe for fabrication of a high integrity membrane electrode assembly of solid oxide fuel cell
US9561476B2 (en) 2010-12-15 2017-02-07 Praxair Technology, Inc. Catalyst containing oxygen transport membrane
US9115032B2 (en) 2011-02-24 2015-08-25 Praxair Technology, Inc. Sintering aids for lanthanide ceramics
US9486735B2 (en) 2011-12-15 2016-11-08 Praxair Technology, Inc. Composite oxygen transport membrane
EP2791082B1 (de) 2011-12-15 2021-01-20 Praxair Technology, Inc. Herstellungsverfahren für verbundsauerstofftransportmembran
JP2016505501A (ja) 2012-12-19 2016-02-25 プラクスエア・テクノロジー・インコーポレイテッド 酸素輸送膜集合体をシールするための方法
US9453644B2 (en) 2012-12-28 2016-09-27 Praxair Technology, Inc. Oxygen transport membrane based advanced power cycle with low pressure synthesis gas slip stream
US9296671B2 (en) 2013-04-26 2016-03-29 Praxair Technology, Inc. Method and system for producing methanol using an integrated oxygen transport membrane based reforming system
US9938145B2 (en) 2013-04-26 2018-04-10 Praxair Technology, Inc. Method and system for adjusting synthesis gas module in an oxygen transport membrane based reforming system
US9212113B2 (en) 2013-04-26 2015-12-15 Praxair Technology, Inc. Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat source
US9611144B2 (en) 2013-04-26 2017-04-04 Praxair Technology, Inc. Method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that is free of metal dusting corrosion
WO2015054223A2 (en) 2013-10-07 2015-04-16 Praxair Technology, Inc. Ceramic oxygen transport membrane array reactor and reforming method
RU2661581C2 (ru) 2013-10-08 2018-07-17 Праксайр Текнолоджи, Инк. Система и способ регулирования температуры в реакторе на основе кислородпроводящих мембран
CA2926757C (en) 2013-12-02 2020-02-25 Praxair Technology, Inc. Method and system for producing hydrogen using an oxygen transport membrane based reforming system with secondary reforming
WO2015123246A2 (en) 2014-02-12 2015-08-20 Praxair Technology, Inc. Oxygen transport membrane reactor based method and system for generating electric power
US10822234B2 (en) 2014-04-16 2020-11-03 Praxair Technology, Inc. Method and system for oxygen transport membrane enhanced integrated gasifier combined cycle (IGCC)
WO2016057164A1 (en) 2014-10-07 2016-04-14 Praxair Technology, Inc Composite oxygen ion transport membrane
US10441922B2 (en) 2015-06-29 2019-10-15 Praxair Technology, Inc. Dual function composite oxygen transport membrane
US10118823B2 (en) 2015-12-15 2018-11-06 Praxair Technology, Inc. Method of thermally-stabilizing an oxygen transport membrane-based reforming system
US9938146B2 (en) 2015-12-28 2018-04-10 Praxair Technology, Inc. High aspect ratio catalytic reactor and catalyst inserts therefor
JP2019513081A (ja) 2016-04-01 2019-05-23 プラクスエア・テクノロジー・インコーポレイテッド 触媒含有酸素輸送膜
WO2019226435A1 (en) 2018-05-21 2019-11-28 Praxair Technology, Inc. Otm syngas panel with gas heated reformer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974108A (en) * 1974-11-19 1976-08-10 General Refractories Company LaCrO3 electrodes and method of manufacture
US4490444A (en) * 1980-12-22 1984-12-25 Westinghouse Electric Corp. High temperature solid electrolyte fuel cell configurations and interconnections
US4609562A (en) * 1984-12-20 1986-09-02 Westinghouse Electric Corp. Apparatus and method for depositing coating onto porous substrate
US4631238A (en) * 1985-01-18 1986-12-23 Westinghouse Electric Corp. Cobalt doped lanthanum chromite material suitable for high temperature use
US4830780A (en) * 1987-10-23 1989-05-16 Allied-Signal Inc. Preparation of lanthanum chromate and lanthanum chromite powders by sol-gel
US4861345A (en) * 1988-05-13 1989-08-29 Westinghouse Electric Corp. Method of bonding a conductive layer on an electrode of an electrochemical cell

Also Published As

Publication number Publication date
US5143751A (en) 1992-09-01
CA2031010C (en) 2002-01-29
EP0447717A1 (de) 1991-09-25
NO905234L (no) 1991-09-20
DE69008338D1 (de) 1994-05-26
JPH04228431A (ja) 1992-08-18
NO905234D0 (no) 1990-12-04
CA2031010A1 (en) 1991-09-20
EP0447717B1 (de) 1994-04-20

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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