DE69728341D1 - Verbundoxid, Verbundoxidträger und Katalysator - Google Patents

Verbundoxid, Verbundoxidträger und Katalysator

Info

Publication number
DE69728341D1
DE69728341D1 DE69728341T DE69728341T DE69728341D1 DE 69728341 D1 DE69728341 D1 DE 69728341D1 DE 69728341 T DE69728341 T DE 69728341T DE 69728341 T DE69728341 T DE 69728341T DE 69728341 D1 DE69728341 D1 DE 69728341D1
Authority
DE
Germany
Prior art keywords
catalyst
oxide
compound
carrier
composite oxide
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
DE69728341T
Other languages
English (en)
Other versions
DE69728341T2 (de
Inventor
Tadashi Suzuki
Hideo Sobukawa
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs 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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Publication of DE69728341D1 publication Critical patent/DE69728341D1/de
Application granted granted Critical
Publication of DE69728341T2 publication Critical patent/DE69728341T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01D53/34—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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • 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
    • B01D2255/2063—Lanthanum
    • 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
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface
    • 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
DE69728341T 1996-10-07 1997-10-06 Verbundoxid, Verbundoxidträger und Katalysator Expired - Lifetime DE69728341T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP26628996 1996-10-07
JP26628996 1996-10-07
JP27368396 1996-10-16
JP27367796 1996-10-16
JP27368396 1996-10-16
JP27367796 1996-10-16

Publications (2)

Publication Number Publication Date
DE69728341D1 true DE69728341D1 (de) 2004-05-06
DE69728341T2 DE69728341T2 (de) 2004-12-30

Family

ID=27335454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728341T Expired - Lifetime DE69728341T2 (de) 1996-10-07 1997-10-06 Verbundoxid, Verbundoxidträger und Katalysator

Country Status (3)

Country Link
US (2) US6150288A (de)
EP (1) EP0834348B1 (de)
DE (1) DE69728341T2 (de)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000167402A (ja) * 1998-12-09 2000-06-20 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
JP4484978B2 (ja) * 1998-12-11 2010-06-16 三井金属鉱業株式会社 内燃機関排気ガス浄化用助触媒の製造方法
US6335305B1 (en) 1999-01-18 2002-01-01 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gas
DE60011153T2 (de) * 1999-01-18 2005-06-23 Kabushiki Kaisha Toyota Chuo Kenkyusho, Nagakute Katalysator zur Reinigung von Abgasen
US6492298B1 (en) 1999-03-29 2002-12-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Ordinary-temperature purifying catalyst
US6540968B1 (en) * 1999-05-19 2003-04-01 Ford Global Technologies, Inc. Low-precious metal/high-rare earth oxide catalysts
JP4443685B2 (ja) * 1999-09-10 2010-03-31 三井金属鉱業株式会社 排気ガス浄化用助触媒の製造方法
US6569392B1 (en) * 2000-02-02 2003-05-27 Ford Global Technologies Llc Three-way rare earth oxide catalyst
FI118326B (fi) * 2000-04-10 2007-10-15 Ecocat Oy Adsorbenttikatalyytti
JP3858625B2 (ja) * 2000-07-27 2006-12-20 株式会社豊田中央研究所 複合酸化物とその製造方法及び排ガス浄化用触媒とその製造方法
US7081431B2 (en) * 2000-09-08 2006-07-25 Toyota Jidosha Kabushiki Kaisha NOx absorbent and absorption reduction-type NOx purifying catalyst
EP1199096A1 (de) * 2000-10-21 2002-04-24 Degussa AG Katalysator um Emission von organischen Verbindungen, Kohlenmonoxid und halogenierten organischen Verbindungen zu zersetzen
JP4006976B2 (ja) 2000-11-15 2007-11-14 株式会社豊田中央研究所 複合酸化物粉末とその製造方法及び触媒
JP2002177781A (ja) 2000-12-12 2002-06-25 Ict:Kk 排ガス浄化用触媒
JP4032652B2 (ja) * 2001-02-23 2008-01-16 株式会社豊田中央研究所 複合酸化物粉末及びその製造方法
US6528451B2 (en) * 2001-03-13 2003-03-04 W.R. Grace & Co.-Conn. Catalyst support material having high oxygen storage capacity and method of preparation thereof
JP3845274B2 (ja) * 2001-06-26 2006-11-15 ダイハツ工業株式会社 排ガス浄化用触媒
EP1287876B1 (de) * 2001-08-30 2006-05-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Mischoxid, Verfahren zu seiner Herstellung und Abgas Reduktions-CO-Katalysator
JP3855266B2 (ja) * 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
US20030186805A1 (en) * 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型ＮＯｘ浄化用触媒
JP3528839B2 (ja) * 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
US20030130117A1 (en) * 2002-10-11 2003-07-10 Veernoy Paul D. Zirconia catalysts for nitrous oxide abatement
JP3797313B2 (ja) 2002-10-28 2006-07-19 トヨタ自動車株式会社 金属酸化物粒子の製造法及び排ガス浄化用触媒
JP3829792B2 (ja) * 2002-10-30 2006-10-04 トヨタ自動車株式会社 排ガス浄化触媒用担体の製造方法
US7265076B2 (en) * 2002-12-26 2007-09-04 Matsushita Electric Industrial Co, Ltd. CO removal catalyst, method of producing CO removal catalyst, hydrogen purifying device and fuel cell system
EP1609837B1 (de) * 2003-02-05 2016-11-02 Hitachi Chemical Company, Ltd. Reibungsmaterialzusammensetzung und daraus hergestelltes reibungsmaterial
US7202194B2 (en) * 2003-03-17 2007-04-10 Umicore Ag & Co. Kg Oxygen storage material, process for its preparation and its application in a catalyst
FR2852592B1 (fr) * 2003-03-18 2007-02-23 Rhodia Elect & Catalysis Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100 c, leur procede de preparation et leur utilisation comme catalyseur
US7316806B2 (en) * 2003-10-29 2008-01-08 Nippon Shokubai Co., Ltd. Modifying catalyst for partial oxidation and method for modification
EP1697258A4 (de) * 2003-11-26 2010-03-10 Cabot Corp Teilchenförmige absorptionsmittel und herstellungsverfahren dafür
JP3812567B2 (ja) 2003-12-01 2006-08-23 マツダ株式会社 排気ガス浄化用触媒材料、及びその製造方法
JP3912377B2 (ja) 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP4547935B2 (ja) * 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
US7374729B2 (en) * 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
JP4513384B2 (ja) 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
EP1786562A2 (de) * 2004-07-08 2007-05-23 Nissan Motor Co., Ltd. Katalysator, abgasreinigungskatalysator und herstellungsverfahren dafür
CN100542669C (zh) 2004-07-22 2009-09-23 丰田自动车株式会社 无机氧化物、废气净化催化剂载体及废气净化催化剂
US7566424B2 (en) 2004-07-23 2009-07-28 Mazda Motor Corporation Exhaust gas purification catalyst
EP1632288B1 (de) 2004-09-03 2012-06-20 Mazda Motor Corporation Abgasreinigungskatalysator und Sauerstoffspeicherkomponente dafür
US7521392B1 (en) * 2004-11-19 2009-04-21 Nanostellar, Inc. Supported catalysts having platinum particles
EP1839749B1 (de) * 2004-12-14 2014-10-08 Nissan Motor Co., Ltd. Katalysator, abgasreinigungskatalysator und katalysatorherstellungsverfahren
GB0428555D0 (en) * 2004-12-30 2005-02-09 Magnesium Elektron Ltd Composite material for automotive catalyst applications and method of manufacturing
GB0428557D0 (en) * 2004-12-30 2005-02-09 Magnesium Elektron Ltd Thermally stable doped and undoped porous aluminium oxides and nanocomposite CeO -ZrO and A1 O containing mixed oxides
US7704486B2 (en) * 2005-02-16 2010-04-27 Basf Corporation Precious metal water-gas shift catalyst with oxide support modified with rare earth elements
US7704483B2 (en) * 2005-04-29 2010-04-27 Cabot Corporation High surface area tetragonal zirconia and processes for synthesizing same
US7468465B2 (en) * 2005-05-31 2008-12-23 Exxonmobil Chemical Patents Inc. Method of making mixed metal oxide containing sulfur
JP4979900B2 (ja) * 2005-06-16 2012-07-18 株式会社キャタラー 排ガス浄化用触媒
US8475921B2 (en) * 2005-07-21 2013-07-02 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite material, composite material substrate, composite material dispersed fluid, and manufacturing methods thereof
JP4622753B2 (ja) * 2005-09-05 2011-02-02 マツダ株式会社 触媒付きディーゼルパティキュレートフィルタ
JP4687389B2 (ja) * 2005-10-26 2011-05-25 マツダ株式会社 排気ガス浄化触媒
CN101351267B (zh) * 2005-11-04 2012-08-29 丰田自动车株式会社 催化剂载体颗粒、废气净化催化剂及它们的制造方法
JP4714568B2 (ja) * 2005-11-22 2011-06-29 マツダ株式会社 排気ガス浄化用触媒及びその製造方法
JP2007185588A (ja) * 2006-01-12 2007-07-26 Mazda Motor Corp 排気ガス浄化用触媒
JP4851190B2 (ja) * 2006-01-13 2012-01-11 戸田工業株式会社 排気ガス浄化用触媒
JP2007209913A (ja) * 2006-02-10 2007-08-23 Mazda Motor Corp 触媒材およびその製造方法並びにディーゼルパティキュレートフィルタ
JP4435750B2 (ja) * 2006-03-30 2010-03-24 株式会社キャタラー 排ガス浄化用触媒及びその製造方法
US8663588B2 (en) * 2006-06-29 2014-03-04 Umicore Ag & Co. Kg Three way catalyst
CN101460243B (zh) * 2006-07-05 2012-11-21 卡塔勒公司 排气净化用催化剂及其制造方法
EP2039422A4 (de) * 2006-07-06 2011-06-22 Cataler Corp Sauerstoffspeichermaterial
JP4760625B2 (ja) * 2006-09-06 2011-08-31 マツダ株式会社 排ガス浄化用触媒装置
JP2008100202A (ja) * 2006-10-20 2008-05-01 Cataler Corp 排ガス浄化用触媒
JP2008168278A (ja) * 2006-12-15 2008-07-24 Nissan Motor Co Ltd 排ガス浄化用触媒及びその製造方法
JP4853291B2 (ja) * 2007-01-10 2012-01-11 日産自動車株式会社 排気ガス浄化触媒及びその製造方法
JP5113082B2 (ja) * 2007-01-26 2013-01-09 株式会社キャタラー 排ガス浄化用触媒
JP2008188542A (ja) 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
WO2008101875A1 (de) * 2007-02-23 2008-08-28 Basf Se Katalysator und verfahren zur selektiven methanisierung von kohlenmonoxid
JPWO2008126309A1 (ja) * 2007-03-30 2010-07-22 イビデン株式会社 混合粒子及びハニカム構造体
EP1985354B1 (de) * 2007-04-27 2012-07-11 Mazda Motor Corporation Abgasreinigungskatalysator und Herstellungsverfahren dafür
JP2010526986A (ja) 2007-05-11 2010-08-05 エスディーシー マテリアルズ インコーポレイテッド 熱交換器、冷却装置及び冷却方法
JP4849035B2 (ja) * 2007-08-08 2011-12-28 マツダ株式会社 触媒付パティキュレートフィルタ
US8871669B2 (en) * 2008-05-19 2014-10-28 General Electric Company Catalyst and method of manufacture
DE502007002874D1 (de) * 2007-09-28 2010-04-01 Umicore Ag & Co Kg Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
EP2055365B1 (de) * 2007-10-10 2018-02-28 Mazda Motor Corporation Katalysatorgestützter Partikelfilter
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
US8187548B2 (en) * 2007-10-30 2012-05-29 Mazda Motor Corporation Catalyst-supported particulate filter
KR20090072534A (ko) * 2007-12-28 2009-07-02 삼성전자주식회사 비자연발화성 수성가스 쉬프트 반응 촉매 및 그 제조 방법
JP5273446B2 (ja) * 2008-05-12 2013-08-28 日産自動車株式会社 排ガス浄化用触媒及びその製造方法
JP4751916B2 (ja) * 2008-06-30 2011-08-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP5322526B2 (ja) * 2008-07-17 2013-10-23 エヌ・イーケムキャット株式会社 自動車から排出される排気ガスを浄化するためのハニカム構造型触媒及びその製造方法、並びに、その触媒を使用した排気ガス浄化方法
EP2177257A1 (de) * 2008-10-15 2010-04-21 Linde AG Platinhaltiger Katalysator auf einer Stütze aus Nano-Kristallmagnesiumoxid und Ceroxid-Dioxid mit H2-SCR-Tendenz
EP2177258B1 (de) * 2008-10-17 2016-04-20 Mazda Motor Corporation Abgasreinigungskatalysator
JP2010247079A (ja) * 2009-04-16 2010-11-04 Denso Corp 排ガス浄化触媒の製造方法
CN102448606B (zh) * 2009-05-27 2014-03-26 株式会社科特拉 废气净化用催化剂
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
JP5428773B2 (ja) * 2009-11-10 2014-02-26 マツダ株式会社 排気ガス浄化用触媒
JP5722790B2 (ja) * 2009-11-25 2015-05-27 阿南化成株式会社 複合酸化物、その製造法及び排ガス浄化用触媒
US8828343B2 (en) * 2010-03-05 2014-09-09 Basf Corporation Carbon monoxide conversion catalyst
JP5885931B2 (ja) 2010-03-15 2016-03-16 キヤノン株式会社 ビスマス鉄酸化物粉体、その製造方法、誘電体セラミックス、圧電素子、液体吐出ヘッドおよび超音波モータ
US9114389B2 (en) 2010-08-05 2015-08-25 Dowa Electronics Materials Co., Ltd. Method for producing catalyst composition, catalyst composition, diesel particulate filter using the same, and exhaust gas purification system
US9592498B2 (en) 2010-11-16 2017-03-14 Rhodia Operations Porous inorganic composite oxide
US8580701B2 (en) * 2010-11-19 2013-11-12 Corning Incorporated Method of controlling Ce:Zr ratio in oxide nanoparticles
FR2976574B1 (fr) * 2011-06-17 2013-05-31 Rhodia Operations Composition a base d'oxydes de cerium, de zirconium et d'une autre terre rare a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse.
EP2540391A1 (de) * 2011-07-01 2013-01-02 Treibacher Industrie AG Ceriumoxid-Zirconiumoxid-Aluminiumoxid-Zusammensetzung mit verbesserter Wärmebeständigkeit
FR2977582B1 (fr) * 2011-07-04 2014-07-11 Rhodia Operations Composition consistant en un oxyde mixte de zirconium et de cerium a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse
FR2977581B1 (fr) * 2011-07-04 2013-08-02 Rhodia Operations Composition consistant en un oxyde mixte de cerium et de zirconium a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse
EP2604337A1 (de) * 2011-12-16 2013-06-19 Treibacher Industrie AG Ceriumoxid-Zirconiumdioxid-Aluminiumoxid-Zusammensetzung mit verbesserter Wärmebeständigkeit
DE102011107702A1 (de) * 2011-07-14 2013-01-17 Sasol Germany Gmbh Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden
US9889428B2 (en) 2011-07-14 2018-02-13 Treibacher Industrie Ag Ceria zirconia alumina composition with enhanced thermal stability
KR101326924B1 (ko) * 2011-09-21 2013-11-11 현대자동차주식회사 차량의 촉매 코팅액 제조방법 및 이를 이용한 촉매체 제조방법 및 촉매체
US20130108530A1 (en) 2011-10-27 2013-05-02 Johnson Matthey Public Limited Company Process for producing ceria-zirconia-alumina composite oxides and applications thereof
FI123812B (fi) 2012-02-17 2013-11-15 Ecocat Oy Pinnoite typen oksidien pelkistämiseksi
JP5576420B2 (ja) * 2012-03-21 2014-08-20 トヨタ自動車株式会社 排ガス浄化触媒
JP5942894B2 (ja) * 2013-02-21 2016-06-29 マツダ株式会社 排気ガス浄化用触媒の製造方法
JP5942893B2 (ja) 2013-02-21 2016-06-29 マツダ株式会社 排気ガス浄化用触媒の製造方法
US9540241B2 (en) 2013-03-18 2017-01-10 Enerkem, Inc. Catalysts for producing hydrogen and synthesis gas
US9034786B2 (en) * 2013-03-18 2015-05-19 Enerkem, Inc. Catalysts for producing hydrogen and synthesis gas
US9586179B2 (en) 2013-07-25 2017-03-07 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters and methods of making and using same
JP6070495B2 (ja) * 2013-09-30 2017-02-01 マツダ株式会社 排気ガス浄化用触媒
MX2016004991A (es) 2013-10-22 2016-08-01 Sdcmaterials Inc Diseño de catalizador para motores de combustion diesel de servicio pesado.
WO2015075875A1 (ja) * 2013-11-20 2015-05-28 マツダ株式会社 排気ガス浄化用触媒材及びその製造方法
EP3119500A4 (de) 2014-03-21 2017-12-13 SDC Materials, Inc. Zusammensetzungen für passive nox-adsorptionssysteme
CN107223072B (zh) 2014-12-08 2021-01-08 巴斯夫公司 用于排气系统的一氧化二氮脱除催化剂
WO2016127012A1 (en) 2015-02-06 2016-08-11 Johnson Matthey Public Limited Company Three-way catalyst and its use in exhaust systems
WO2016149367A1 (en) * 2015-03-16 2016-09-22 SDCmaterials, Inc. Catalytic converters for gasoline engines with reduced rhodium content
US9616386B2 (en) * 2015-03-23 2017-04-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas
CN107530687A (zh) 2015-04-07 2018-01-02 优美科触媒日本有限公司 内燃机排气的净化催化剂以及使用该催化剂的排气净化方法
GB2553339A (en) * 2016-09-02 2018-03-07 Johnson Matthey Plc Improved NOx trap
WO2019003424A1 (ja) 2017-06-30 2019-01-03 第一稀元素化学工業株式会社 アルミナ系複合酸化物及びその製造方法
US11446638B2 (en) * 2017-12-28 2022-09-20 Umicore Shokubai Japan Co., Ltd Hydrogen-producing catalyst and exhaust gas purifying catalyst using same
EP3752462A4 (de) * 2018-02-15 2021-11-17 Sumitomo Chemical Company Limited Anorganisches oxid
US11541373B2 (en) 2019-11-19 2023-01-03 Toyota Motor Engineering & Manufacturing North America, Inc. Mixed oxide catalyst for oxygen storage applications and a method for making the catalyst
CN111422899B (zh) * 2020-05-26 2022-12-02 安徽锦华氧化锌有限公司 一种纳米氧化锌-氧化钒复合材料的制备方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525386A (en) * 1974-11-06 1978-09-20 Shell Int Research Process for the preparation of globular silica particles
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
US4331565A (en) * 1980-11-28 1982-05-25 General Motors Corporation Method for forming high surface area catalyst carrier and catalyst using same
JPS6090043A (ja) * 1983-10-21 1985-05-21 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒
FR2560531B1 (fr) * 1984-03-02 1988-04-08 Inst Francais Du Petrole Procede de fabrication de catalyseurs contenant du cuivre, du zinc, de l'aluminium et au moins un metal du groupe forme par les terres rares et le zirconium et utilisation des catalyseurs obtenus pour les reactions mettant en jeu un gaz de synthese
JPS63116742A (ja) * 1986-11-04 1988-05-21 Toyota Motor Corp 排気ガス浄化用触媒
AU595655B2 (en) * 1986-11-04 1990-04-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for the purification of exhaust gas
US4791091A (en) * 1987-09-30 1988-12-13 Allied-Signal Inc. Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst
US4868150A (en) * 1987-12-22 1989-09-19 Rhone-Poulenc Inc. Catalyst support material containing lanthanides
JPH0653229B2 (ja) * 1988-03-24 1994-07-20 トヨタ自動車株式会社 排気ガス浄化用触媒
US5015617A (en) * 1988-04-14 1991-05-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
JPH0644999B2 (ja) * 1988-04-30 1994-06-15 株式会社豊田中央研究所 排気ガス浄化用触媒
US5166433A (en) * 1989-02-04 1992-11-24 Basf Aktiengesellschaft Catalyst and the amination of alcohols under hydrogenating conditions
WO1990014888A1 (en) * 1989-06-09 1990-12-13 N.E. Chemcat Corporation Exhaust gas purifying catalyst excellent in thermal resistance and method of production thereof
JP2578219B2 (ja) 1989-10-18 1997-02-05 日産自動車株式会社 排ガス浄化用触媒の製造方法
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5130109A (en) * 1990-02-22 1992-07-14 Wan Chung Zong Catalyst composition containing segregated platinum and rhodium components
JPH044043A (ja) * 1990-04-20 1992-01-08 Nissan Motor Co Ltd 排気ガス浄化用耐熱性触媒
CA2064977C (en) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
JP3103645B2 (ja) * 1992-01-30 2000-10-30 株式会社三徳 酸素吸収・放出能を有するセリウム及びジルコニウム含有複合酸化物及びその製造法
FR2699524B1 (fr) 1992-12-21 1995-02-10 Rhone Poulenc Chimie Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation.
EP0613714B1 (de) * 1993-01-11 2001-07-04 Toyota Jidosha Kabushiki Kaisha Verfahren zur Reinigung von Abgasen
FR2701471B1 (fr) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières.
FR2701472B1 (fr) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de préparation de compositions à base d'oxydes mixtes de zirconium et de cérium.
JP3273820B2 (ja) * 1993-02-26 2002-04-15 株式会社三徳 酸素吸収・放出能を有するセリウム含有複合酸化物及びその製造法
US5580536A (en) * 1993-06-21 1996-12-03 Santoku Metal Industry Co., Ltd. Composite oxide having oxygen absorbing and desorbing capability and method for preparing same
DE69435061T2 (de) * 1993-06-25 2008-12-18 Basf Catalysts Llc Katalysatorzusammensetzung
US5658546A (en) * 1993-07-30 1997-08-19 Nippon Shokubai Co., Ltd. Denitration catalyst
JP3131343B2 (ja) 1993-12-18 2001-01-31 山村商事株式会社 商品陳列棚における商品の存否検出方法並びに該方法に用いる検出用基板
FR2714370B1 (fr) * 1993-12-24 1996-03-08 Rhone Poulenc Chimie Précurseur d'une composition et composition à base d'un oxyde mixte de cérium et de zirconium, procédé de préparation et utilisation.
JPH07300315A (ja) * 1994-04-28 1995-11-14 Nissan Motor Co Ltd 複合体、その複合体を用いた触媒体及びそれらの製造方法
FR2720295B1 (fr) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Composé dispersible à base d'une terre rare, suspension colloïdale obtenue à partir de ce composé, leurs procédés de préparation et utilisation à la fabrication de catalyseurs.
FR2720296B1 (fr) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs.
DE4423346A1 (de) * 1994-07-04 1996-01-11 Basf Ag Kupferoxid/Zirkonoxid-Katalysator
EP0715879A1 (de) * 1994-12-09 1996-06-12 Kabushiki Kaisha Toyota Chuo Kenkyusho Katalysator zur Reinigung von Abgasen und Verfahren zu dessen Herstellung
IT1271312B (it) * 1994-12-21 1997-05-27 Enirisorse Spa Procedimento sol-gel per ottenere sfere,microsfere o rivestimenti di monoliti a forma cellulare,costituiti da ossido di zirconio puro o misto ad altri ossidi,utili come catalizzatori o supporti per catalizzatori
US5958827A (en) * 1995-12-07 1999-09-28 Toyota Jidosha Kabushiki Kaisha Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases
JP4094689B2 (ja) * 1996-04-05 2008-06-04 阿南化成株式会社 酸素吸収放出能を有する複合酸化物の製造法
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition

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US6306794B1 (en) 2001-10-23
DE69728341T2 (de) 2004-12-30
EP0834348B1 (de) 2004-03-31
EP0834348A3 (de) 1998-10-28
EP0834348A2 (de) 1998-04-08

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