ZA954058B - Alumina-, cerium oxide- and zirconium oxide-based compounds processing high reducibility the preparation procedure therefor and use in the preparation of catalysts - Google Patents
Alumina-, cerium oxide- and zirconium oxide-based compounds processing high reducibility the preparation procedure therefor and use in the preparation of catalystsInfo
- Publication number
- ZA954058B ZA954058B ZA954058A ZA954058A ZA954058B ZA 954058 B ZA954058 B ZA 954058B ZA 954058 A ZA954058 A ZA 954058A ZA 954058 A ZA954058 A ZA 954058A ZA 954058 B ZA954058 B ZA 954058B
- Authority
- ZA
- South Africa
- Prior art keywords
- preparation
- alumina
- catalysts
- based compounds
- processing high
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0054—Mixed oxides or hydroxides containing one rare earth metal, yttrium or scandium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
-
- 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
-
- 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
- C01P2006/12—Surface area
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9406447A FR2720296B1 (fr) | 1994-05-27 | 1994-05-27 | 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. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA954058B true ZA954058B (en) | 1996-01-19 |
Family
ID=9463571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA954058A ZA954058B (en) | 1994-05-27 | 1995-05-18 | Alumina-, cerium oxide- and zirconium oxide-based compounds processing high reducibility the preparation procedure therefor and use in the preparation of catalysts |
Country Status (13)
Country | Link |
---|---|
US (1) | US5883037A (pt) |
EP (1) | EP0684073B1 (pt) |
JP (1) | JP2789313B2 (pt) |
KR (1) | KR100364189B1 (pt) |
CN (1) | CN1085109C (pt) |
AT (1) | ATE189974T1 (pt) |
AU (1) | AU2025995A (pt) |
BR (1) | BR9502567A (pt) |
CA (1) | CA2150296C (pt) |
DE (1) | DE69515209T2 (pt) |
FI (1) | FI952567A (pt) |
FR (1) | FR2720296B1 (pt) |
ZA (1) | ZA954058B (pt) |
Families Citing this family (55)
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FR2729309B1 (fr) * | 1995-01-13 | 1997-04-18 | Rhone Poulenc Chimie | Composition catalytique a base d'oxyde de cerium et d'oxyde de manganese, de fer ou de praseodyme, son procede de preparation et son utilisation en catalyse postcombustion automobile |
US5849256A (en) * | 1996-04-26 | 1998-12-15 | Engelhard Corporation | Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds |
US5898014A (en) * | 1996-09-27 | 1999-04-27 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
US6248688B1 (en) * | 1996-09-27 | 2001-06-19 | Engelhard Corporation | Catalyst composition containing oxygen storage components |
DE69728341T2 (de) * | 1996-10-07 | 2004-12-30 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Verbundoxid, Verbundoxidträger und Katalysator |
US6506705B2 (en) | 1996-12-06 | 2003-01-14 | Rhodia Chimie | Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst |
JP4053623B2 (ja) * | 1996-12-27 | 2008-02-27 | 阿南化成株式会社 | ジルコニウム−セリウム系複合酸化物及びその製造方法 |
CN1069616C (zh) * | 1997-12-19 | 2001-08-15 | 化学工业部天津化工研究院 | 氧化锆-氧化铝复合物的制法及其用途 |
JP4045002B2 (ja) * | 1998-02-02 | 2008-02-13 | 三井金属鉱業株式会社 | 複合酸化物及びそれを用いた排ガス浄化用触媒 |
JP3388255B2 (ja) * | 1998-06-03 | 2003-03-17 | トヨタ自動車株式会社 | 排ガス浄化用触媒及びその製造方法 |
US6037307A (en) * | 1998-07-10 | 2000-03-14 | Goal Line Environmental Technologies Llc | Catalyst/sorber for treating sulfur compound containing effluent |
US6165932A (en) * | 1999-01-11 | 2000-12-26 | Ford Global Technologies, Inc. | Transition metal oxides useful in fabrication of NOx absorbent formulations |
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 |
US6797845B1 (en) | 1999-11-22 | 2004-09-28 | Dow Global Technologies Inc. | Process for vinyl chloride manufacture from ethane and ethylene with immediate HCl recovery from reactor effluent |
US6680415B1 (en) | 1999-11-22 | 2004-01-20 | Dow Global Technologies Inc. | Oxyhalogenation process using catalyst having porous rare earth halide support |
US6933417B1 (en) | 1999-11-22 | 2005-08-23 | Dow Global Technologies Inc. | Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent |
US6909024B1 (en) * | 1999-11-22 | 2005-06-21 | The Dow Chemical Company | Process for the conversion of ethylene to vinyl chloride and novel catalyst compositions useful for such process |
US20020032123A1 (en) * | 2000-02-23 | 2002-03-14 | Ford Global Technologies, Inc. | Exhaust gas catalyst and method of manufacturing same |
KR100384016B1 (ko) * | 2000-12-05 | 2003-05-14 | 현대자동차주식회사 | 질소산화물 제거용 팔라듐-로듐 삼원촉매와 그 제조방법 |
US6984763B2 (en) * | 2001-05-23 | 2006-01-10 | Dow Global Technologies Inc. | Oxidative halogenation and optional dehydrogenation of c3+hydrocarbons |
US7247597B2 (en) | 2001-08-30 | 2007-07-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite oxide, process for producing the same, and exhaust gas reducing co-catalyst |
JP4345909B2 (ja) * | 2001-12-11 | 2009-10-14 | 吟也 足立 | 低温酸化還元能を有する複合酸化物とその製造方法 |
US7390768B2 (en) | 2002-01-22 | 2008-06-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Stabilized tin-oxide-based oxidation/reduction catalysts |
JP3985054B2 (ja) * | 2002-02-22 | 2007-10-03 | マツダ株式会社 | 排気ガス浄化用触媒 |
FR2846648B1 (fr) * | 2002-10-31 | 2005-01-28 | Centre Nat Rech Scient | Stockage d'hydrogene dans des compositions solides a base d'oxydes mixtes. |
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 |
US6939663B2 (en) * | 2003-07-08 | 2005-09-06 | Kodak Polychrome Graphics Llc | Sulfated phenolic resins and printing plate precursors comprising sulfated phenolic resins |
GB0428555D0 (en) * | 2004-12-30 | 2005-02-09 | Magnesium Elektron Ltd | Composite material for automotive catalyst applications and method of manufacturing |
JP5194397B2 (ja) * | 2006-07-12 | 2013-05-08 | トヨタ自動車株式会社 | 排ガス浄化触媒及びその製造方法 |
CN101998933B (zh) * | 2008-02-12 | 2013-04-03 | 株式会社三德 | 复合氧化物 |
FR2928364B1 (fr) * | 2008-03-05 | 2011-10-14 | Rhodia Operations | Composition a base d'un oxyde de zirconium,d'un oxyde de titane ou d'un oxyde mixte de zirconium et de titane sur un support en alumine,procedes de preparation et utilisation comme catalyseur |
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 |
US8507403B2 (en) * | 2008-06-27 | 2013-08-13 | Cabot Corporation | Process for producing exhaust treatment catalyst powders, and their use |
US8530372B2 (en) * | 2009-07-22 | 2013-09-10 | Basf Corporation | Oxygen storage catalyst with decreased ceria reduction temperature |
CN102000558B (zh) * | 2010-10-27 | 2013-01-02 | 重庆海特汽车排气系统有限公司 | 机动车尾气催化净化用复合氧化物及其制备方法 |
EP2640511A4 (en) | 2010-11-16 | 2014-07-09 | Rhodia Operations | CLAY-CATALYST SUPPORT |
CN102553653B (zh) * | 2010-12-22 | 2016-09-14 | 太平洋工业发展公司 | 具有储氧能力的催化剂载体材料及其制造方法 |
CN102092683A (zh) * | 2011-01-06 | 2011-06-15 | 昆明理工大学 | 一种催化部分氧化甲烷制合成气用氧载体 |
BR112014000555B1 (pt) | 2011-07-14 | 2019-10-15 | Treibacher Industrie Ag | Processo para a preparação de um óxido misto calcinado que compreende os óxidos de al-, ce- e zr-, óxido misto calcinado e uso de uma boemita |
DE102011107702A1 (de) | 2011-07-14 | 2013-01-17 | Sasol Germany Gmbh | Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden |
EP2604337A1 (en) | 2011-12-16 | 2013-06-19 | Treibacher Industrie AG | Ceria zirconia alumina composition with enhanced thermal stability |
US20130108530A1 (en) | 2011-10-27 | 2013-05-02 | Johnson Matthey Public Limited Company | Process for producing ceria-zirconia-alumina composite oxides and applications thereof |
JP6324953B2 (ja) | 2012-06-15 | 2018-05-16 | ビーエーエスエフ コーポレーション | 酸素貯蔵用の混合金属酸化物の複合体 |
US8835346B2 (en) * | 2012-07-27 | 2014-09-16 | Basf Corporation | Catalyst materials |
US8545780B1 (en) | 2012-07-27 | 2013-10-01 | Basf Corporation | Catalyst materials |
US20140369912A1 (en) * | 2013-06-13 | 2014-12-18 | Basf Corporation | Integrated Supports for Emission Control Catalysts |
CN103349978A (zh) * | 2013-06-25 | 2013-10-16 | 上海华明高纳稀土新材料有限公司 | 铈锆铝基复合氧化物催化材料及其制备方法 |
MX2016008194A (es) | 2013-12-23 | 2017-03-06 | Rhodia Operations | Material de oxido inorganico. |
WO2016127012A1 (en) | 2015-02-06 | 2016-08-11 | Johnson Matthey Public Limited Company | Three-way catalyst and its use in exhaust systems |
JP6497351B2 (ja) * | 2016-04-15 | 2019-04-10 | トヨタ自動車株式会社 | 排ガス浄化用触媒の製造方法 |
EP3266519A1 (en) * | 2016-06-16 | 2018-01-10 | Pacific Industrial Development Corporation | Doped ceria-zirconia-alumina catalyst support materials with oxygen storage capacity (osc) and method of making thereof |
JP2021515737A (ja) * | 2018-02-15 | 2021-06-24 | 住友化学株式会社 | 無機酸化物 |
CN108947570A (zh) * | 2018-09-07 | 2018-12-07 | 长沙理工大学 | 一种多孔陶瓷微球及其制备方法 |
JP7255459B2 (ja) * | 2019-11-15 | 2023-04-11 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
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 |
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FR2257326B1 (pt) | 1973-06-19 | 1976-05-28 | Rhone Progil | |
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FR2431321A1 (fr) | 1978-07-21 | 1980-02-15 | Rhone Poulenc Ind | Procede de traitement de substances se presentant sous des phases differentes, tel que traitement de substances sous forme liquide, semi-liquide, ou pateuse, par une autre phase notamment gazeuse |
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JPS58124544A (ja) * | 1982-01-19 | 1983-07-25 | Matsushita Electric Ind Co Ltd | 燃焼用触媒体 |
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JPS6320036A (ja) * | 1986-07-10 | 1988-01-27 | Nissan Motor Co Ltd | 排ガス浄化用触媒の製造方法 |
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AU595655B2 (en) * | 1986-11-04 | 1990-04-05 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalyst for the purification of exhaust gas |
JPH0615040B2 (ja) * | 1987-07-06 | 1994-03-02 | 株式会社豊田中央研究所 | 排気浄化用触媒 |
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DE3803122C1 (pt) * | 1988-02-03 | 1989-07-13 | Degussa Ag, 6000 Frankfurt, De | |
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EP0333037B1 (en) * | 1988-03-12 | 1994-06-22 | Igarashi, Akira c/o Kohgakuin University | Process for steam reforming of hydrocarbon |
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DE3830319C1 (pt) * | 1988-09-07 | 1989-07-20 | Degussa Ag, 6000 Frankfurt, De | |
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DE3912915C1 (pt) * | 1989-04-20 | 1990-12-13 | Degussa Ag, 6000 Frankfurt, De | |
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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. |
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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 |
JP3402542B2 (ja) * | 1994-07-01 | 2003-05-06 | 株式会社豊田中央研究所 | 複合酸化物粉末の製造方法 |
AU3343895A (en) * | 1994-08-16 | 1996-03-07 | Basf Aktiengesellschaft | Process for preparing aromatic aldehydes |
FR2730175B1 (fr) * | 1995-02-03 | 1997-04-04 | Inst Francais Du Petrole | Catalyseurs de reduction des oxydes d'azote en azote moleculaire dans un milieu surstoechiometrique en composes oxydants, procede de preparation et utilisations |
-
1994
- 1994-05-27 FR FR9406447A patent/FR2720296B1/fr not_active Expired - Lifetime
-
1995
- 1995-05-18 ZA ZA954058A patent/ZA954058B/xx unknown
- 1995-05-22 AT AT95401180T patent/ATE189974T1/de not_active IP Right Cessation
- 1995-05-22 EP EP95401180A patent/EP0684073B1/fr not_active Expired - Lifetime
- 1995-05-22 DE DE69515209T patent/DE69515209T2/de not_active Expired - Lifetime
- 1995-05-23 AU AU20259/95A patent/AU2025995A/en not_active Abandoned
- 1995-05-25 CN CN95106378A patent/CN1085109C/zh not_active Expired - Fee Related
- 1995-05-25 JP JP7149766A patent/JP2789313B2/ja not_active Expired - Fee Related
- 1995-05-26 BR BR9502567A patent/BR9502567A/pt not_active Application Discontinuation
- 1995-05-26 FI FI952567A patent/FI952567A/fi not_active Application Discontinuation
- 1995-05-26 CA CA002150296A patent/CA2150296C/fr not_active Expired - Fee Related
- 1995-05-26 KR KR1019950013393A patent/KR100364189B1/ko not_active IP Right Cessation
- 1995-05-30 US US08/452,711 patent/US5883037A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2025995A (en) | 1995-12-07 |
KR100364189B1 (ko) | 2004-05-27 |
JP2789313B2 (ja) | 1998-08-20 |
BR9502567A (pt) | 1996-06-04 |
EP0684073A1 (fr) | 1995-11-29 |
FI952567A0 (fi) | 1995-05-26 |
DE69515209D1 (de) | 2000-04-06 |
FR2720296A1 (fr) | 1995-12-01 |
CA2150296C (fr) | 2000-04-25 |
CN1085109C (zh) | 2002-05-22 |
FR2720296B1 (fr) | 1996-07-12 |
FI952567A (fi) | 1995-11-28 |
CN1116965A (zh) | 1996-02-21 |
CA2150296A1 (fr) | 1995-11-28 |
DE69515209T2 (de) | 2000-09-07 |
ATE189974T1 (de) | 2000-03-15 |
KR950031907A (ko) | 1995-12-20 |
US5883037A (en) | 1999-03-16 |
EP0684073B1 (fr) | 2000-03-01 |
JPH07315840A (ja) | 1995-12-05 |
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