ATE404271T1 - Zusatz von blockierungsmittel(n) zu einer keramikmembran zur blockierung des kristallwachstums von körnern beim atmosphärischen sintern - Google Patents

Zusatz von blockierungsmittel(n) zu einer keramikmembran zur blockierung des kristallwachstums von körnern beim atmosphärischen sintern

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Publication number
ATE404271T1
ATE404271T1 AT04805400T AT04805400T ATE404271T1 AT E404271 T1 ATE404271 T1 AT E404271T1 AT 04805400 T AT04805400 T AT 04805400T AT 04805400 T AT04805400 T AT 04805400T AT E404271 T1 ATE404271 T1 AT E404271T1
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AT
Austria
Prior art keywords
blocking
addition
crystal growth
ceramic membrane
grains during
Prior art date
Application number
AT04805400T
Other languages
English (en)
Inventor
Gregory Etchegoyen
Thierry Chartier
Gallo Pascal Del
Original Assignee
Air Liquide
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Filing date
Publication date
Application filed by Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE404271T1 publication Critical patent/ATE404271T1/de

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    • B01D71/02Inorganic material
    • B01D71/024Oxides
    • B01D71/0271Perovskites
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0041Inorganic membrane manufacture by agglomeration of particles in the dry state
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    • B01D67/0039Inorganic membrane manufacture
    • B01D67/0041Inorganic membrane manufacture by agglomeration of particles in the dry state
    • B01D67/00411Inorganic membrane manufacture by agglomeration of particles in the dry state by sintering
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • General Health & Medical Sciences (AREA)
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  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
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  • Oxygen, Ozone, And Oxides In General (AREA)
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AT04805400T 2003-11-06 2004-11-05 Zusatz von blockierungsmittel(n) zu einer keramikmembran zur blockierung des kristallwachstums von körnern beim atmosphärischen sintern ATE404271T1 (de)

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FR0350802A FR2862005B1 (fr) 2003-11-06 2003-11-06 Ajout d'agent(s) bloquant(s) dans une membrane ceramique pour bloquer la croissance cristalline des grains lors du frittage sous atmosphere

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US (2) US7955526B2 (de)
EP (1) EP1697025B1 (de)
JP (1) JP2007512214A (de)
CN (1) CN100441278C (de)
AT (1) ATE404271T1 (de)
DE (1) DE602004015838D1 (de)
FR (1) FR2862005B1 (de)
WO (1) WO2005046850A1 (de)

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EP1795260A1 (de) 2005-12-07 2007-06-13 L'AIR LIQUIDE, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Katalysator enthaltend einen festen Träger, ein Oxid und eine auf das Oxid aufgebrachte, metallische, aktive Phase; Verfahren zu seiner Herstellung und Verwendung
JP5807782B2 (ja) * 2011-12-28 2015-11-10 トヨタ自動車株式会社 排ガス浄化用触媒
JP6524434B2 (ja) * 2014-11-06 2019-06-05 日本製鉄株式会社 固体酸化物型燃料電池の空気極、固体酸化物型燃料電池、及び固体酸化物型燃料電池の空気極の製造方法
CN105642131B (zh) * 2014-11-13 2019-06-18 中国科学院大连化学物理研究所 一种纳米粒子稳定钙钛矿结构透氧膜的方法
CN108786784A (zh) * 2018-06-15 2018-11-13 南京中科水治理股份有限公司 一种光催化降解复合材料的制备方法
CN111825107A (zh) * 2019-04-15 2020-10-27 中国科学院福建物质结构研究所 一种膜反应器、其制备方法及应用
CN115231514B (zh) * 2022-07-15 2023-08-04 江苏集萃安泰创明先进能源材料研究院有限公司 一种六方氮化硼负载纳米镍粒子催化的镁基储氢材料及其制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306411A (en) * 1989-05-25 1994-04-26 The Standard Oil Company Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions
JPH084741B2 (ja) * 1987-04-17 1996-01-24 松下電器産業株式会社 気体吸着分解剤
JPH04298240A (ja) * 1991-03-27 1992-10-22 Tokuyama Soda Co Ltd 電極用組成物
US5478444A (en) * 1992-05-11 1995-12-26 Gas Research Institute Composite mixed ionic-electronic conductors for oxygen separation and electrocatalysis
US5624542A (en) * 1992-05-11 1997-04-29 Gas Research Institute Enhancement of mechanical properties of ceramic membranes and solid electrolytes
US6165431A (en) * 1993-12-08 2000-12-26 Eltron Research, Inc. Methods for separating oxygen from oxygen-containing gases
US6355093B1 (en) * 1993-12-08 2002-03-12 Eltron Research, Inc Two component-three dimensional catalysis
US6592782B2 (en) * 1993-12-08 2003-07-15 Eltron Research, Inc. Materials and methods for the separation of oxygen from air
US20020022568A1 (en) * 1993-12-08 2002-02-21 Richard Mackay Ceramic membranes for use in catalytic membrane reactors with high ionic conductivities and improved mechanical properties
US5534471A (en) * 1994-01-12 1996-07-09 Air Products And Chemicals, Inc. Ion transport membranes with catalyzed mixed conducting porous layer
DE69417555T2 (de) * 1994-09-22 1999-10-21 Asea Brown Boveri Verfahren zur Herstellung von einem gemischten Metalloxydpulver und das nach diesem Verfahren hergestellte gemischte Metalloxydpulver
JPH09299749A (ja) * 1996-05-09 1997-11-25 Sekiyu Sangyo Kasseika Center 排ガス浄化用素子、素子の製造方法および窒素酸化物の浄化方法
US6332964B1 (en) * 1996-12-31 2001-12-25 Praxair Technology, Inc. Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating
US6187157B1 (en) * 1996-12-31 2001-02-13 Praxair Technology, Inc. Multi-phase solid electrolyte ionic transport membrane and method for fabricating same
US5911860A (en) * 1996-12-31 1999-06-15 Praxair Technology, Inc. Solid electrolyte membrane with mechanically-enhancing constituents
US6153163A (en) * 1998-06-03 2000-11-28 Praxair Technology, Inc. Ceramic membrane reformer
JP3456436B2 (ja) * 1999-02-24 2003-10-14 三菱マテリアル株式会社 固体酸化物型燃料電池
US6471921B1 (en) * 1999-05-19 2002-10-29 Eltron Research, Inc. Mixed ionic and electronic conducting ceramic membranes for hydrocarbon processing
US6146445A (en) * 1999-06-01 2000-11-14 Praxair Technology, Inc. Stabilized perovskite for ceramic membranes
US6146549A (en) * 1999-08-04 2000-11-14 Eltron Research, Inc. Ceramic membranes for catalytic membrane reactors with high ionic conductivities and low expansion properties
FR2820055B1 (fr) * 2001-01-26 2003-03-21 Air Liquide Structures-microstructures de membrane ceramique conducteurs par ions oxyde pour la production d'oxygene sous pression elevee

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JP2007512214A (ja) 2007-05-17
US20110298165A1 (en) 2011-12-08
FR2862005A1 (fr) 2005-05-13
DE602004015838D1 (de) 2008-09-25
CN100441278C (zh) 2008-12-10
US20070228323A1 (en) 2007-10-04
US7955526B2 (en) 2011-06-07
FR2862005B1 (fr) 2006-01-06
EP1697025A1 (de) 2006-09-06
CN1878606A (zh) 2006-12-13
WO2005046850A1 (fr) 2005-05-26
US8337724B2 (en) 2012-12-25
EP1697025B1 (de) 2008-08-13

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