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DE69601860D1 - Katalytische zusammensetzung auf basis von ceriumoxid und mangan-, eisen- oder praseodymium-oxid, methode zu deren herstellung und deren verwendung in nachverbrennungskatalyse bei kraftfahrzeugen - Google Patents

Katalytische zusammensetzung auf basis von ceriumoxid und mangan-, eisen- oder praseodymium-oxid, methode zu deren herstellung und deren verwendung in nachverbrennungskatalyse bei kraftfahrzeugen

Info

Publication number
DE69601860D1
DE69601860D1 DE69601860T DE69601860T DE69601860D1 DE 69601860 D1 DE69601860 D1 DE 69601860D1 DE 69601860 T DE69601860 T DE 69601860T DE 69601860 T DE69601860 T DE 69601860T DE 69601860 D1 DE69601860 D1 DE 69601860D1
Authority
DE
Germany
Prior art keywords
iron
oxide
catalytic composition
mangane
production
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
DE69601860T
Other languages
English (en)
Other versions
DE69601860T2 (de
Inventor
Gilbert Blanchard
Eric Quemere
Olivier Touret
Valerie Visciglio
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.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
Rhone Poulenc Chimie SA
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 Rhodia Chimie SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Application granted granted Critical
Publication of DE69601860D1 publication Critical patent/DE69601860D1/de
Publication of DE69601860T2 publication Critical patent/DE69601860T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69601860T 1995-01-13 1996-01-10 Katalytische zusammensetzung auf basis von ceriumoxid und mangan-, eisen- oder praseodymium-oxid, methode zu deren herstellung und deren verwendung in nachverbrennungskatalyse bei kraftfahrzeugen Expired - Fee Related DE69601860T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9500344A FR2729309B1 (fr) 1995-01-13 1995-01-13 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
PCT/FR1996/000039 WO1996021506A1 (fr) 1995-01-13 1996-01-10 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

Publications (2)

Publication Number Publication Date
DE69601860D1 true DE69601860D1 (de) 1999-04-29
DE69601860T2 DE69601860T2 (de) 1999-10-21

Family

ID=9475107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601860T Expired - Fee Related DE69601860T2 (de) 1995-01-13 1996-01-10 Katalytische zusammensetzung auf basis von ceriumoxid und mangan-, eisen- oder praseodymium-oxid, methode zu deren herstellung und deren verwendung in nachverbrennungskatalyse bei kraftfahrzeugen

Country Status (12)

Country Link
US (1) US5976476A (de)
EP (1) EP0802824B1 (de)
JP (1) JP2930732B2 (de)
KR (1) KR100237812B1 (de)
CN (1) CN1091647C (de)
AT (1) ATE177972T1 (de)
AU (1) AU4492196A (de)
CA (1) CA2209606A1 (de)
DE (1) DE69601860T2 (de)
FR (1) FR2729309B1 (de)
WO (1) WO1996021506A1 (de)
ZA (1) ZA96246B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2757425B3 (fr) * 1996-12-23 1999-03-19 Rhodia Chimie Sa Procede de traitement de gaz d'echappement de moteurs a combustion interne fonctionnant avec un carburant contenant du soufre
DE19714707A1 (de) * 1997-04-09 1998-10-15 Degussa Sauerstoff speicherndes Material mit hoher Temperaturstabilität sowie Verfahren zu seiner Herstellung
FR2771306B1 (fr) * 1997-11-25 2000-02-04 Rhodia Chimie Sa Composition a base de manganese et utilisation comme piege a nox pour le traitement de gaz d'echappement
GB9800325D0 (en) * 1998-01-09 1998-03-04 Johnson Matthey Plc Improvements in catalytic materials
JP2000167402A (ja) * 1998-12-09 2000-06-20 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
CN1094467C (zh) * 1999-02-15 2002-11-20 上海跃龙有色金属有限公司 纳米铈锆复合氧化物、其制备方法及用途
US6204219B1 (en) * 1999-07-29 2001-03-20 W. R. Grace & Co.-Conn. Thermally stable support material and method for making the same
PL337596A1 (en) * 1999-12-29 2001-07-02 Zaklady Chemiczne Alwernia Sa Catalyst for selectively oxidising ammonia to nitrous oxide by means of molecular oxygen
US20020032123A1 (en) * 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
US6585944B1 (en) 2000-10-17 2003-07-01 Delphi Technologies, Inc. Enhancement of the OSC properties of Ce-Zr based solid solutions
US6468941B1 (en) 2000-10-17 2002-10-22 Delphi Technologies, Inc. Niobium containing zirconium-cerium based soild solutions
DE10132442A1 (de) * 2001-07-04 2003-01-23 Studiengesellschaft Kohle Mbh Katalysatoren auf Ceroxid-Basis und deren Verwendung zur katalytischen Verbrennung
GB0126663D0 (en) * 2001-11-06 2002-01-02 Oxonica Ltd Cerium oxide nanoparticles
KR100891060B1 (ko) * 2002-04-10 2009-03-31 삼성코닝정밀유리 주식회사 표면개질된 금속 산화물 분말 및 이의 제조방법
FR2841438A1 (fr) * 2002-06-26 2004-01-02 Rhodia Elect & Catalysis Cigarette comprenant un catalyseur pour le traitement des fumees
FR2848784B1 (fr) * 2002-12-20 2005-01-21 Rhodia Elect & Catalysis Cigarette comprenant dans son filtre un catalyseur a base d'oxyde de cerium pour le traitement des fumees
US7452843B2 (en) 2003-12-29 2008-11-18 Umicore Ag & Co. Kg Exhaust treatment devices, catalyst, and methods of making and using the same
GB0413767D0 (en) * 2004-06-21 2004-07-21 Johnson Matthey Plc Metal oxide sols
GB0413771D0 (en) * 2004-06-21 2004-07-21 Johnson Matthey Plc Metal oxide sols
JP4778724B2 (ja) * 2005-05-02 2011-09-21 株式会社キャタラー 硫化水素発生抑制触媒
US20080066375A1 (en) * 2006-09-19 2008-03-20 Roos Joseph W Diesel fuel additives containing cerium or manganese and detergents
JP2007130634A (ja) * 2006-12-21 2007-05-31 Daikin Ind Ltd 脱臭触媒及びその製造方法
KR100859191B1 (ko) * 2007-03-08 2008-09-18 김다미 금속 입자의 표면처리방법과 이에 의한 금속 입자
FR2917646B1 (fr) 2007-06-20 2011-06-03 Anan Kasei Co Ltd Oxyde mixte a haute surface specifique de cerium et d'autre terre rare, procede de preparation et utilisation en catalyse
JP4853495B2 (ja) * 2008-05-30 2012-01-11 マツダ株式会社 排気ガス浄化用触媒
EP2127729A1 (de) * 2008-05-30 2009-12-02 Mazda Motor Corporation Abgasreinigungskatalysator
US8530372B2 (en) * 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
FR2984182B1 (fr) * 2011-12-16 2014-09-05 Saint Gobain Ct Recherches Systeme catalytique de traitement de gaz
WO2015100313A1 (en) 2013-12-23 2015-07-02 Rhodia Operations Inorganic oxide material
US10646827B2 (en) 2014-01-21 2020-05-12 Council Of Scientific & Industrial Research Non noble metal based diesel oxidation catalyst
EP3356019A1 (de) 2015-09-29 2018-08-08 Johnson Matthey Public Limited Company Katalytischer filter mit einem russkatalysator und einem scr-katalysator
CN105664924A (zh) * 2016-01-13 2016-06-15 南京大学 形貌效应强化低温活性的脱硝催化剂及其制备方法和应用
JP2017186220A (ja) * 2016-03-30 2017-10-12 日本碍子株式会社 遷移金属酸化物含有二酸化セリウム粒子
JP6692256B2 (ja) * 2016-08-25 2020-05-13 日本碍子株式会社 多孔質セラミックス構造体
CN109701460B (zh) * 2017-10-26 2021-11-16 中国石油化工股份有限公司 加氢裂化催化剂在线循环再生的方法和系统
CN108410424B (zh) * 2018-05-10 2020-07-10 清华大学 镧系金属掺杂二氧化铈纳米磨粒的制备方法和应用
CN113135552B (zh) * 2020-01-19 2023-02-07 中南大学 一种氯化氢催化氧化制氯气的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
FR2466278A1 (fr) * 1979-10-04 1981-04-10 Pro Catalyse Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne
US4499434A (en) * 1982-07-19 1985-02-12 Rockwell International Corporation PLL Phase error alarm related to associated receiver
US4499324A (en) * 1984-04-16 1985-02-12 Atlantic Richfield Company Methane conversion
DE4003939A1 (de) * 1990-02-09 1991-08-14 Degussa Katalysator fuer die reinigung der abgase von brennkraftmaschinen
US5399541A (en) * 1991-05-14 1995-03-21 Nippon Shokubai Co., Ltd. Catalyst for treating wastewater
EP0525677B1 (de) * 1991-07-29 1995-12-13 Daihatsu Motor Company, Ltd. Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung
FR2695574B1 (fr) * 1992-09-15 1994-11-04 Rhone Poulenc Chimie Composition à base d'oxyde cérique, préparation et utilisation.
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.
FR2705253B1 (fr) * 1993-05-14 1995-07-28 Inst Francais Du Petrole Procédé de préparation d'un catalyseur utilisable notamment dans le traitement des gaz d'échappement des moteurs à combustion interne.
FR2715580B1 (fr) * 1994-01-31 1996-04-05 Inst Francais Du Petrole Catalyseur de traitement des gaz d'échappement des moteurs à combustion interne.
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.
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.
EP0727248B1 (de) * 1995-02-17 1998-08-19 ICT Co., Ltd. Katalysator zur Reinigung von Dieselmotorabgas

Also Published As

Publication number Publication date
US5976476A (en) 1999-11-02
CN1173832A (zh) 1998-02-18
CA2209606A1 (fr) 1996-07-18
ATE177972T1 (de) 1999-04-15
AU4492196A (en) 1996-07-31
FR2729309A1 (fr) 1996-07-19
EP0802824B1 (de) 1999-03-24
KR19980701391A (ko) 1998-05-15
ZA96246B (en) 1996-08-01
FR2729309B1 (fr) 1997-04-18
DE69601860T2 (de) 1999-10-21
JPH10505786A (ja) 1998-06-09
WO1996021506A1 (fr) 1996-07-18
EP0802824A1 (de) 1997-10-29
KR100237812B1 (ko) 2000-01-15
JP2930732B2 (ja) 1999-08-03
CN1091647C (zh) 2002-10-02

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Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128

8339 Ceased/non-payment of the annual fee