WO2005085137A1 - Oxide complexe - Google Patents

Oxide complexe Download PDF

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Publication number
WO2005085137A1
WO2005085137A1 PCT/JP2005/003994 JP2005003994W WO2005085137A1 WO 2005085137 A1 WO2005085137 A1 WO 2005085137A1 JP 2005003994 W JP2005003994 W JP 2005003994W WO 2005085137 A1 WO2005085137 A1 WO 2005085137A1
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WO
WIPO (PCT)
Prior art keywords
composite oxide
composite
temperature
salt
surface area
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PCT/JP2005/003994
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English (en)
Japanese (ja)
Inventor
Eisaku Suda
Naotaka Otake
Bernard Pacaud
Lianxin Dai
Original Assignee
Anan Kasei Co., Ltd.
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Publication date
Application filed by Anan Kasei Co., Ltd. filed Critical Anan Kasei Co., Ltd.
Priority to JP2006510786A priority Critical patent/JP4974674B2/ja
Publication of WO2005085137A1 publication Critical patent/WO2005085137A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/204—Alkaline earth metals
    • B01D2255/2042—Barium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20723—Vanadium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—Nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2096—Bismuth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Il est divulgué un oxyde complexe représenté par la formule générale: (Ce1-xZrx)1-z(A1-yBy)zOδ (où x, y, z et δ représentent des nombres respectivement conformes á 0.05 ≤ x ≤ 0.95, 0.01 ≤ y ≤ 0.99, 0.01 ≤ z ≤ 0.3 et 1.365 ≤ δ ≤ 1.995), où A contient au moins un élément métallique sélectionné parmi le groupe constitué de Bi, V, Ti, Nb, W, Fe, Pr, Tb et Eu, et B contient au moins un élément sélectionné parmi le groupe constitué de Ba, Sr, Ca, Mg et La.
PCT/JP2005/003994 2004-03-08 2005-03-08 Oxide complexe WO2005085137A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006510786A JP4974674B2 (ja) 2004-03-08 2005-03-08 複合酸化物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004-064205 2004-03-08
JP2004064205 2004-03-08

Publications (1)

Publication Number Publication Date
WO2005085137A1 true WO2005085137A1 (fr) 2005-09-15

Family

ID=34918180

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2005/003994 WO2005085137A1 (fr) 2004-03-08 2005-03-08 Oxide complexe

Country Status (2)

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JP (1) JP4974674B2 (fr)
WO (1) WO2005085137A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008050642A1 (fr) * 2006-10-24 2008-05-02 Dowa Electronics Materials Co., Ltd. Oxyde composite destiné à être utilisé comme catalyseur de nettoyage de gaz d'échappement, et filtre correspondant
WO2008065819A1 (fr) 2006-12-01 2008-06-05 Dowa Electronics Materials Co., Ltd. Oxyde composite destiné à un catalyseur de purification de gaz d'échappement, catalyseur de purification de gaz d'échappement, et filtre de purification de gaz d'échappement diesel
WO2009044736A1 (fr) * 2007-10-01 2009-04-09 Dowa Electronics Materials Co., Ltd. Oxyde complexe contenant du cérium, son procédé de fabrication, catalyseur de combustion de matières particulaires et filtre à particules diesel
WO2009131118A1 (fr) * 2008-04-23 2009-10-29 Ｄｏｗａエレクトロニクス株式会社 Oxyde composite pour catalyseur destiné à la purification des gaz d'échappement, procédé pour le produire, composition de revêtement pour catalyseur destiné à la purification des gaz d'échappement et filtre pour la purification des gaz d'échappement de moteur diesel
JP2010172849A (ja) * 2009-01-30 2010-08-12 Osaka Univ 一酸化炭素酸化触媒、その製造方法、及び一酸化炭素除去フィルター
JP2010260023A (ja) * 2009-05-11 2010-11-18 Toyota Motor Corp 排ガス浄化用触媒
WO2012065933A1 (fr) 2010-11-16 2012-05-24 Umicore Ag & Co. Kg Catalyseur destiné à supprimer les oxydes d'azote contenus dans les gaz d'échappement de moteurs diesel
WO2012165363A1 (fr) 2011-06-01 2012-12-06 ロディア・オペラシヨン Oxyde complexe, son procédé de production et catalyseur de purification des gaz d'échappement
WO2013092557A1 (fr) * 2011-12-21 2013-06-27 Rhodia Operations Oxyde composite, son procédé de production et catalyseur pour la purification de gaz d'échappement
JP2013208621A (ja) * 2013-07-01 2013-10-10 New Cosmos Electric Corp 一酸化炭素酸化触媒、及びその製造方法
CN110002459A (zh) * 2019-04-12 2019-07-12 成都理工大学 一种掺镍六硼化铕的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002097021A (ja) * 2000-09-19 2002-04-02 Matsushita Electric Ind Co Ltd 高温導電性酸化物、燃料電池用電極及び該電極を用いた燃料電池
JP2003071250A (ja) * 2001-06-18 2003-03-11 Nissan Motor Co Ltd 排気ガス浄化システム
JP2003238159A (ja) * 2001-12-11 2003-08-27 Kinya Adachi 低温酸化還元能を有する複合酸化物とその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002097021A (ja) * 2000-09-19 2002-04-02 Matsushita Electric Ind Co Ltd 高温導電性酸化物、燃料電池用電極及び該電極を用いた燃料電池
JP2003071250A (ja) * 2001-06-18 2003-03-11 Nissan Motor Co Ltd 排気ガス浄化システム
JP2003238159A (ja) * 2001-12-11 2003-08-27 Kinya Adachi 低温酸化還元能を有する複合酸化物とその製造方法

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008105871A (ja) * 2006-10-24 2008-05-08 Dowa Electronics Materials Co Ltd 排ガス浄化触媒用複合酸化物およびフィルター
CN101528605B (zh) * 2006-10-24 2013-01-09 同和电子科技有限公司 排气净化催化剂用复合氧化物及过滤器
WO2008050642A1 (fr) * 2006-10-24 2008-05-02 Dowa Electronics Materials Co., Ltd. Oxyde composite destiné à être utilisé comme catalyseur de nettoyage de gaz d'échappement, et filtre correspondant
US8071501B2 (en) 2006-10-24 2011-12-06 Dowa Electronics Materials Co., Ltd. Composite oxide for use as exhaust gas purification catalyst and filter
EP2438984A1 (fr) * 2006-12-01 2012-04-11 DOWA Electronics Materials Co., Ltd. Oxyde composite destiné à un catalyseur de purification de gaz d'échappement, catalyseur de purification de gaz d'échappement, et filtre de purification de gaz d'échappement diesel
WO2008065819A1 (fr) 2006-12-01 2008-06-05 Dowa Electronics Materials Co., Ltd. Oxyde composite destiné à un catalyseur de purification de gaz d'échappement, catalyseur de purification de gaz d'échappement, et filtre de purification de gaz d'échappement diesel
JP2008136951A (ja) * 2006-12-01 2008-06-19 Dowa Electronics Materials Co Ltd 排ガス浄化触媒用複合酸化物および排ガス浄化触媒、並びにディーゼル排ガス浄化用フィルター
US8629078B2 (en) 2006-12-01 2014-01-14 Dowa Electronics Materials Co., Ltd. Composite oxide for exhaust gas purifying catalyst and exhaust gas purifying catalyst, and diesel exhaust gas purifying filter
EP2098289A1 (fr) * 2006-12-01 2009-09-09 DOWA Electronics Materials Co., Ltd. Oxyde composite destiné à un catalyseur de purification de gaz d'échappement, catalyseur de purification de gaz d'échappement, et filtre de purification de gaz d'échappement diesel
CN104475099A (zh) * 2006-12-01 2015-04-01 同和电子科技有限公司 排气净化催化剂用复合氧化物粉末及其制造方法、排气净化催化剂以及排气净化催化剂过滤器
EP2098289A4 (fr) * 2006-12-01 2010-01-13 Dowa Electronics Materials Co Oxyde composite destiné à un catalyseur de purification de gaz d'échappement, catalyseur de purification de gaz d'échappement, et filtre de purification de gaz d'échappement diesel
WO2009044736A1 (fr) * 2007-10-01 2009-04-09 Dowa Electronics Materials Co., Ltd. Oxyde complexe contenant du cérium, son procédé de fabrication, catalyseur de combustion de matières particulaires et filtre à particules diesel
JP5345063B2 (ja) * 2007-10-01 2013-11-20 Ｄｏｗａエレクトロニクス株式会社 セリウム含有複合酸化物およびその製造方法、ｐｍ燃焼用触媒、並びに、ディーゼルパティキュレートフィルタ
US8304364B2 (en) 2008-04-23 2012-11-06 Dowa Electronics Materials Co., Ltd. Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter
KR101574553B1 (ko) 2008-04-23 2015-12-04 도와 일렉트로닉스 가부시키가이샤 배기가스 정화촉매용 복합산화물과 그 제조방법 및 배기가스 정화촉매용 도료와 디젤 배기가스 정화용 필터
WO2009131118A1 (fr) * 2008-04-23 2009-10-29 Ｄｏｗａエレクトロニクス株式会社 Oxyde composite pour catalyseur destiné à la purification des gaz d'échappement, procédé pour le produire, composition de revêtement pour catalyseur destiné à la purification des gaz d'échappement et filtre pour la purification des gaz d'échappement de moteur diesel
JP2010172849A (ja) * 2009-01-30 2010-08-12 Osaka Univ 一酸化炭素酸化触媒、その製造方法、及び一酸化炭素除去フィルター
JP2010260023A (ja) * 2009-05-11 2010-11-18 Toyota Motor Corp 排ガス浄化用触媒
WO2012065933A1 (fr) 2010-11-16 2012-05-24 Umicore Ag & Co. Kg Catalyseur destiné à supprimer les oxydes d'azote contenus dans les gaz d'échappement de moteurs diesel
CN103180046A (zh) * 2010-11-16 2013-06-26 尤米科尔股份公司及两合公司 用于从柴油发动机的排气中去除氮氧化物的催化剂
US9095816B2 (en) 2010-11-16 2015-08-04 Umicore Ag & Co. Kg Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines
WO2012165363A1 (fr) 2011-06-01 2012-12-06 ロディア・オペラシヨン Oxyde complexe, son procédé de production et catalyseur de purification des gaz d'échappement
WO2013092557A1 (fr) * 2011-12-21 2013-06-27 Rhodia Operations Oxyde composite, son procédé de production et catalyseur pour la purification de gaz d'échappement
CN104254393A (zh) * 2011-12-21 2014-12-31 罗地亚运作公司 复合氧化物,其生产方法,以及用于排气净化的催化剂
RU2647589C2 (ru) * 2011-12-21 2018-03-16 Родиа Операсьон Сложный оксид, способ его получения и катализатор для очистки отработавшего газа
JP2013208621A (ja) * 2013-07-01 2013-10-10 New Cosmos Electric Corp 一酸化炭素酸化触媒、及びその製造方法
CN110002459A (zh) * 2019-04-12 2019-07-12 成都理工大学 一种掺镍六硼化铕的制备方法

Also Published As

Publication number Publication date
JP4974674B2 (ja) 2012-07-11
JPWO2005085137A1 (ja) 2007-12-06

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