DD147627A5 - Verfahren zur gleichzeitigen umwandlung von kohlenwasserstoffen,kohlenmonoxid und stickstoffoxiden in einem gasstrom - Google Patents

Verfahren zur gleichzeitigen umwandlung von kohlenwasserstoffen,kohlenmonoxid und stickstoffoxiden in einem gasstrom Download PDF

Info

Publication number
DD147627A5
DD147627A5 DD78217515A DD21751578A DD147627A5 DD 147627 A5 DD147627 A5 DD 147627A5 DD 78217515 A DD78217515 A DD 78217515A DD 21751578 A DD21751578 A DD 21751578A DD 147627 A5 DD147627 A5 DD 147627A5
Authority
DD
German Democratic Republic
Prior art keywords
platinum
metal
catalyst
platinum group
metals
Prior art date
Application number
DD78217515A
Other languages
German (de)
English (en)
Inventor
Carl D Keith
William R Larsen
Thomas Shimrock
Original Assignee
Engelhard Min & Chem
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 Engelhard Min & Chem filed Critical Engelhard Min & Chem
Publication of DD147627A5 publication Critical patent/DD147627A5/de

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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8986—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with manganese, technetium or rhenium
    • 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)
DD78217515A 1977-09-23 1978-09-22 Verfahren zur gleichzeitigen umwandlung von kohlenwasserstoffen,kohlenmonoxid und stickstoffoxiden in einem gasstrom DD147627A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/836,649 US4171288A (en) 1977-09-23 1977-09-23 Catalyst compositions and the method of manufacturing them

Publications (1)

Publication Number Publication Date
DD147627A5 true DD147627A5 (de) 1981-04-15

Family

ID=25272415

Family Applications (2)

Application Number Title Priority Date Filing Date
DD78208039A DD140110A1 (de) 1977-09-23 1978-09-22 Katalysatorzusammensetzungen,verfahren zu ihrer herstellung und ihre verwendung
DD78217515A DD147627A5 (de) 1977-09-23 1978-09-22 Verfahren zur gleichzeitigen umwandlung von kohlenwasserstoffen,kohlenmonoxid und stickstoffoxiden in einem gasstrom

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DD78208039A DD140110A1 (de) 1977-09-23 1978-09-22 Katalysatorzusammensetzungen,verfahren zu ihrer herstellung und ihre verwendung

Country Status (16)

Country Link
US (1) US4171288A (xx)
JP (1) JPS5456993A (xx)
AU (1) AU4009278A (xx)
BE (1) BE870666A (xx)
BR (1) BR7806189A (xx)
CA (1) CA1116585A (xx)
DD (2) DD140110A1 (xx)
DE (1) DE2841417A1 (xx)
ES (3) ES473540A1 (xx)
FI (1) FI782891A (xx)
FR (1) FR2403824A1 (xx)
GB (1) GB1600587A (xx)
IT (1) IT1106911B (xx)
NL (1) NL7809430A (xx)
PL (1) PL209802A1 (xx)
SE (1) SE7809889L (xx)

Families Citing this family (123)

* 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
JPS55155739A (en) * 1979-05-23 1980-12-04 Toyota Central Res & Dev Lab Inc Exhaust gas purifying catalyzer
JPS5610334A (en) * 1979-07-06 1981-02-02 Toyota Motor Corp Catalyst for cleaning up exhaust gas and manufacture of said catalyst
FR2466278A1 (fr) * 1979-10-04 1981-04-10 Pro Catalyse Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne
JPS56102940A (en) * 1980-01-18 1981-08-17 Toyota Motor Corp Catalyst for cleaning exhaust gas
US4343776A (en) * 1980-12-22 1982-08-10 Engelhard Corporation Ozone abatement catalyst having improved durability and low temperature performance
US4405507A (en) * 1980-12-22 1983-09-20 Engelhard Corporation Ozone abatement catalyst having improved durability and low temperature performance
US4422954A (en) * 1982-03-31 1983-12-27 Allied Corporation Method to restore the metal content of a noble metal hydrogenation catalyst
ZA837689B (en) * 1982-10-18 1984-06-27 Universal Matthey Prod Oxidation catalysts
JPS59225277A (ja) * 1983-06-02 1984-12-18 和歌山鉄工株式会社 布帛処理用熱風浄化循環装置
JPS60190236A (ja) * 1984-03-12 1985-09-27 Nippon Shokubai Kagaku Kogyo Co Ltd 高温耐熱性を有する触媒体の製法
BR8502767A (pt) * 1984-06-14 1986-02-18 Engelhard Corp Processo para oxidar simultaneamente hidrocarbonetos gasosos e monoxido de carbono,processo para preparacao de catalisador de tres vias,e processo para oxidacao de hidrocarbonetos e monosido de carbono e para reducao de oxidos de nitrogenio em uma corrente de gas
US4675308A (en) * 1984-06-14 1987-06-23 Engelhard Corporation Three-way catalyst for lean operating engines
US4678770A (en) * 1985-01-31 1987-07-07 Engelhard Corporation Three-way catalyst for lean exhaust systems
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
IT1238676B (it) * 1990-01-26 1993-09-01 Snam Progetti Sistema catalitico e procedimento per la produzione di gas di sintesi mediante reazione di reforming di idrocarubri leggeri con co2
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
WO1992002298A1 (en) * 1990-07-27 1992-02-20 E.I. Du Pont De Nemours Company Hydrogenation catalyst and method for preparing tetrahydrofuran
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
CA2165054A1 (en) * 1993-06-25 1995-01-05 Zhicheng Hu Layered catalyst composite
JP3513934B2 (ja) * 1994-09-26 2004-03-31 マツダ株式会社 排気ガス浄化用触媒及びその製造方法
US6497851B1 (en) 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US5697366A (en) * 1995-01-27 1997-12-16 Optical Sensors Incorporated In situ calibration system for sensors located in a physiologic line
US6129834A (en) * 1995-05-05 2000-10-10 W. R. Grace & Co. -Conn. NOx reduction compositions for use in FCC processes
US6165933A (en) 1995-05-05 2000-12-26 W. R. Grace & Co.-Conn. Reduced NOx combustion promoter for use in FCC processes
US5916839A (en) * 1995-10-13 1999-06-29 Samsung Electro-Mechanics Co., Ltd. Catalyst for purifying automobile exhausts
US5688740A (en) * 1996-04-30 1997-11-18 Ard Co., Pte. Ltd. Three-way catalyst for treating exhaust gases
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
US6426316B2 (en) * 1996-08-13 2002-07-30 Toyota Jidosha Kabushiki Kaisha Exhaust emission control catalyst for diesel engines
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
US5898014A (en) * 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
TW442324B (en) 1996-12-06 2001-06-23 Engelhard Corp Catalytic metal plate
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
US6093378A (en) * 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
US6548446B1 (en) 1997-07-02 2003-04-15 Engelhard Corporation Catalyst for selective oxidation of carbon monoxide
US6071476A (en) * 1997-11-14 2000-06-06 Motorola, Inc. Exhaust gas sensor
US5895636A (en) 1997-12-02 1999-04-20 Engelhard Corporation Catalytic compositions and methods for suppression of halogenation of organic compounds with oxidation products of halogenated organic compounds in gaseous emission streams
DK1042051T3 (da) * 1997-12-02 2008-02-25 Basf Catalysts Llc Fremgangsmåde til oxidation af gasformige halogenerede og ikke halogenerede organiske forbindelser
EP1044057A1 (en) * 1997-12-24 2000-10-18 Engelhard Corporation Catalytic converter system for internal combustion engine powere d vehicles
US6221804B1 (en) * 1998-01-27 2001-04-24 Mazda Motor Corporation Catalyst for purifying exhaust gas and manufacturing method thereof
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
EP1089820B1 (en) 1998-04-28 2007-11-21 Basf Catalysts Llc Monolithic catalysts and related process for manufacture
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
IT1319258B1 (it) * 2000-10-31 2003-09-26 Sued Chemie Mt Srl Catalizzatore per la idrodeclorurazione del tetracloruro di carbonio acloroformio.
GB0028240D0 (en) * 2000-11-20 2001-01-03 Johnson Matthey Plc Three-way catalyst composition
US6455182B1 (en) * 2001-05-09 2002-09-24 Utc Fuel Cells, Llc Shift converter having an improved catalyst composition, and method for its use
GB0126990D0 (en) * 2001-11-09 2002-01-02 Carroll Robert Method and composition for improving fuel consumption
US20050205465A1 (en) * 2002-02-22 2005-09-22 Peters Alan W NOx reduction compositions for use in FCC processes
US20030186805A1 (en) * 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
US20040147394A1 (en) * 2002-03-28 2004-07-29 Wagner Jon P. Catalyst for production of hydrogen
US20030198579A1 (en) * 2002-04-22 2003-10-23 Labarge William J. Exhaust emission treatment device with a sulfur-free catalyst composition
US7504355B2 (en) * 2002-06-20 2009-03-17 Princeton University Supported metal catalyst with improved thermal stability
WO2004017685A1 (en) * 2002-08-14 2004-02-26 Ltd Company 'proton-21' Method and device for compressing a substance by impact and plasma cathode thereto
US6932848B2 (en) * 2003-03-28 2005-08-23 Utc Fuel Cells, Llc High performance fuel processing system for fuel cell power plant
MXPA05011649A (es) * 2003-04-29 2005-12-15 Johnson Matthey Plc Catalizador de descomposicion de ozono basado en manganeso y proceso para su preparacion.
US20050054526A1 (en) * 2003-09-08 2005-03-10 Engelhard Corporation Coated substrate and process of preparation thereof
ZA200604181B (en) * 2003-11-24 2007-11-28 Dow Global Technologies Inc Catalyst for a diesel particulate filter
US20060178263A1 (en) * 2003-12-05 2006-08-10 Kiyoshi Tatsuhara Carbon material and flue gas treatment apparatus
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
WO2006042109A2 (en) * 2004-10-08 2006-04-20 Sdc Materials, Llc An apparatus for and method of sampling and collecting powders flowing in a gas stream
PL1901842T3 (pl) * 2005-06-07 2019-11-29 Saint Gobain Ceram And Plastics Inc Nośnik katalizatora
EP1890807B1 (en) 2005-06-07 2019-04-03 Shell International Research Maatschappij B.V. A catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, or an alkanolamine
JP4907108B2 (ja) * 2005-06-28 2012-03-28 株式会社キャタラー スラリーの粘度の調整方法および排ガス浄化触媒用コーティングスラリー
US20070098611A1 (en) * 2005-10-31 2007-05-03 Yang Xiaolin D Stabilized flash calcined gibbsite as a catalyst support
US7506504B2 (en) * 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
US8877674B2 (en) * 2006-04-26 2014-11-04 Battelle Memorial Institute Selective CO methanation catalysis
US8067332B2 (en) * 2006-05-03 2011-11-29 Samsung Sdi Co., Ltd. Methanation catalyst, and carbon monoxide removing system, fuel processor, and fuel cell including the same
US7550124B2 (en) 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US7754171B2 (en) * 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions
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
WO2008140786A1 (en) 2007-05-11 2008-11-20 Sdc Materials, Inc. Method and apparatus for making uniform and ultrasmall nanoparticles
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
US8038951B2 (en) 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US8575059B1 (en) 2007-10-15 2013-11-05 SDCmaterials, Inc. Method and system for forming plug and play metal compound catalysts
KR101621983B1 (ko) * 2008-02-05 2016-05-31 바스프 코포레이션 미립자 트랩을 갖는 가솔린 엔진 배출물 처리 시스템
USD627900S1 (en) 2008-05-07 2010-11-23 SDCmaterials, Inc. Glove box
CN100569367C (zh) * 2008-05-13 2009-12-16 桂林工学院 一种单环萜烯高收率的α-蒎烯异构化催化剂及制备方法
US20100068130A1 (en) * 2008-09-17 2010-03-18 Frederick Carl Wilhelm Process for the Production of Hydrogen Gas Employing a Thermally Stable Catalyst
US7981390B2 (en) * 2008-12-23 2011-07-19 Basf Corporation Small engine palladium catalyst article and method of making
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
US9039916B1 (en) 2009-12-15 2015-05-26 SDCmaterials, Inc. In situ oxide removal, dispersal and drying for copper copper-oxide
US8470112B1 (en) 2009-12-15 2013-06-25 SDCmaterials, Inc. Workflow for novel composite materials
US9149797B2 (en) 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
US8545652B1 (en) 2009-12-15 2013-10-01 SDCmaterials, Inc. Impact resistant material
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
GB201000019D0 (en) 2010-01-04 2010-02-17 Johnson Matthey Plc Coating a monolith substrate with catalyst component
US8815189B2 (en) 2010-04-19 2014-08-26 Basf Corporation Gasoline engine emissions treatment systems having particulate filters
EP2612706B1 (en) * 2010-08-31 2019-10-30 Hitachi Zosen Corporation Process for producing hydrogen
CN102133546B (zh) * 2010-12-20 2013-07-31 昆明理工大学 一种贵金属掺杂复合abo3型催化剂的制备方法
CN102091642B (zh) * 2010-12-20 2012-10-31 昆明理工大学 一种复合氧化物负载纳米贵金属颗粒催化剂的制备方法
US8617496B2 (en) 2011-01-19 2013-12-31 Basf Corporation Three way conversion catalyst with alumina-free rhodium layer
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
JP2014524352A (ja) 2011-08-19 2014-09-22 エスディーシーマテリアルズ， インコーポレイテッド 触媒作用および触媒コンバータに使用するための被覆基材ならびにウォッシュコート組成物で基材を被覆する方法
CA2876863A1 (en) 2012-06-15 2013-12-19 Basf Corporation Composites of mixed metal oxides for oxygen storage
CN102758671A (zh) * 2012-07-26 2012-10-31 江西元亿实业发展有限公司 摩托车三元催化净化器
US8835346B2 (en) 2012-07-27 2014-09-16 Basf Corporation Catalyst materials
US8545780B1 (en) 2012-07-27 2013-10-01 Basf Corporation Catalyst materials
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9266092B2 (en) * 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
EP2980050B1 (en) * 2013-03-29 2019-10-23 NGK Insulators, Ltd. Aluminophosphate-metal oxide bonded body and production method for same
GB201311615D0 (en) 2013-06-03 2013-08-14 Johnson Matthey Plc Method of coating a substrate with a catalyst component
WO2015013545A1 (en) 2013-07-25 2015-01-29 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters
CA2926135A1 (en) 2013-10-22 2015-04-30 SDCmaterials, Inc. Compositions of lean nox trap
JP2016536120A (ja) 2013-10-22 2016-11-24 エスディーシーマテリアルズ， インコーポレイテッド ヘビーデューティディーゼルの燃焼機関のための触媒デザイン
KR101507325B1 (ko) * 2013-12-20 2015-03-31 희성촉매 주식회사 배기가스 정화용 촉매 부재 및 워시코트
WO2015143225A1 (en) 2014-03-21 2015-09-24 SDCmaterials, Inc. Compositions for passive nox adsorption (pna) systems
US20150360208A1 (en) 2014-06-12 2015-12-17 Basf Se Formation Of Emission Control Catalysts
KR20170110100A (ko) 2015-01-29 2017-10-10 바스프 코포레이션 자동차 배출 처리를 위한 로듐-함유 촉매
WO2016210221A1 (en) * 2015-06-24 2016-12-29 Basf Corporation Layered automotive catalyst composites
US20170298284A1 (en) * 2016-04-19 2017-10-19 Saudi Arabian Oil Company Vanadium corrosion inhibitors in gas turbine applications
JP7305536B2 (ja) 2016-08-05 2023-07-10 ビーエーエスエフ コーポレーション ガソリンエンジン排出処理システムのための、単金属ロジウム含有四元変換触媒
CA3031161A1 (en) 2016-08-05 2018-02-08 Basf Corporation Four way conversion catalysts for gasoline engine emissions treatment systems
WO2020046266A1 (en) 2018-08-27 2020-03-05 Basf Corporation Base metal doped zirconium oxide catalyst support materials
KR20210102417A (ko) * 2018-12-19 2021-08-19 바스프 코포레이션 촉매 물품 및 이를 제조하고 사용하는 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
US3939104A (en) * 1972-10-04 1976-02-17 Imperial Chemical Industries Limited Catalytic process
US4006103A (en) * 1973-02-27 1977-02-01 Standard Oil Company (Indiana) Catalyst for treating exhaust gas from internal combustion engine
JPS5187490A (xx) * 1975-01-24 1976-07-31 Grace W R & Co
US3939059A (en) * 1975-02-14 1976-02-17 Universal Oil Products Company Hydrocarbon conversion with an acidic sulfur-free multimetallic catalytic composite
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno

Also Published As

Publication number Publication date
ES480628A1 (es) 1980-04-01
SE7809889L (sv) 1979-03-24
DE2841417A1 (de) 1979-04-05
IT1106911B (it) 1985-11-18
DD140110A1 (de) 1980-02-13
PL209802A1 (pl) 1979-06-04
US4171288A (en) 1979-10-16
FI782891A (fi) 1979-03-24
AU4009278A (en) 1980-03-27
IT7851180A0 (it) 1978-09-21
BE870666A (fr) 1979-03-21
BR7806189A (pt) 1979-04-17
ES480627A1 (es) 1980-04-01
ES473540A1 (es) 1980-03-01
CA1116585A (en) 1982-01-19
NL7809430A (nl) 1979-03-27
FR2403824A1 (fr) 1979-04-20
GB1600587A (en) 1981-10-21
JPS5456993A (en) 1979-05-08
FR2403824B1 (xx) 1984-04-20

Similar Documents

Publication Publication Date Title
DD147627A5 (de) Verfahren zur gleichzeitigen umwandlung von kohlenwasserstoffen,kohlenmonoxid und stickstoffoxiden in einem gasstrom
DE2841158C2 (xx)
DE69516281T2 (de) Zusammengesetzter katalysator mit schichtstruktur
DE69731764T2 (de) Sauerstoffspeicherverbindung enthaltende katalytsche zusammensetzungen
DE2758388C2 (de) Großstückiger Katalysator
DE2818824C2 (xx)
DE3726580C2 (xx)
DE69623905T2 (de) Hitzebeständiger Katalysatorträger
DE69435061T2 (de) Katalysatorzusammensetzung
US4151123A (en) Catalytic perovskites on perovskite supports and process for preparing them
DE112013004202B4 (de) Abgasreinigungskatalysator
DE69027151T2 (de) Rhodium freier, Palladium und Platin enthaltender Katalysator auf mit Zirconiumoxid und/oder Lanthanoxid stabilisiertem Ceroxid
DE69204830T2 (de) Katalysator und Verfahren zur Reinigung von Abgas.
EP1101528B1 (de) Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial
DE69706176T2 (de) Dreiweg-umwandlungskatalysatoren und verfahren zu ihrer herstellung
DE69910791T2 (de) Abgaskatalysator enthaltend rhodium, zirkon-, cer- und lanthanoxid
DE3853258T2 (de) Katalysator zur Abgasreinigung von Dieselmotoren.
DE2758451C2 (xx)
DE69004002T2 (de) Uran, mindestens einem Promotor für Uran und mindestens ein Edelmetall enthaltender Multifunktionskatalysator für die Behandlung von Abgasen der Verbrennungsmotoren und dessen Herstellung.
DE69932904T2 (de) Katalysator zur Reinigung von Abgasen aus mager betriebenen Verbrennungsmotoren
DE3120780A1 (de) Dieselabgaskatalysator
DE3856024T2 (de) Verfahren zur Behandlung von Abgasen mit einem Kupfer- und Ceroxid enthaltenden Katalysator
DE4436890A1 (de) Verfahren zur gleichzeitigen Verminderung der im Abgas einer Verbrennungskraftmaschine enthaltenen Kohlenwasserstoffe, Kohlenmonoxid und Stickoxide
DE2212616A1 (de) Katalysator
DE3806960A1 (de) Katalysator zur reinigung von auspuffgas und verfahren fuer seine herstellung