NO884763L - Rhodiumfri treveiskatalysator. - Google Patents

Rhodiumfri treveiskatalysator.

Info

Publication number
NO884763L
NO884763L NO88884763A NO884763A NO884763L NO 884763 L NO884763 L NO 884763L NO 88884763 A NO88884763 A NO 88884763A NO 884763 A NO884763 A NO 884763A NO 884763 L NO884763 L NO 884763L
Authority
NO
Norway
Prior art keywords
rhodium
free
catalyst
al2o3
present
Prior art date
Application number
NO88884763A
Other languages
English (en)
Other versions
NO178253C (no
NO884763D0 (no
NO178253B (no
Inventor
Edgar Koberstein
Bernd Engler
Rainer Domesle
Herbert Voelker
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of NO884763D0 publication Critical patent/NO884763D0/no
Publication of NO884763L publication Critical patent/NO884763L/no
Publication of NO178253B publication Critical patent/NO178253B/no
Publication of NO178253C publication Critical patent/NO178253C/no

Links

Classifications

    • 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
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J23/63—Platinum group metals 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
    • B01J23/70—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
    • 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
    • B01J23/892—Nickel and noble metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
NO884763A 1987-10-30 1988-10-26 Rhodiumfri treveiskatalysator, dens fremstilling og anvendelse NO178253C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3736810 1987-10-30

Publications (4)

Publication Number Publication Date
NO884763D0 NO884763D0 (no) 1988-10-26
NO884763L true NO884763L (no) 1989-05-02
NO178253B NO178253B (no) 1995-11-13
NO178253C NO178253C (no) 1996-02-21

Family

ID=6339425

Family Applications (1)

Application Number Title Priority Date Filing Date
NO884763A NO178253C (no) 1987-10-30 1988-10-26 Rhodiumfri treveiskatalysator, dens fremstilling og anvendelse

Country Status (16)

Country Link
US (1) US5001103A (no)
EP (1) EP0314057B1 (no)
JP (1) JP2553168B2 (no)
KR (1) KR970000297B1 (no)
CN (1) CN1009338B (no)
AT (1) ATE76783T1 (no)
AU (1) AU605640B2 (no)
BR (1) BR8805563A (no)
CA (1) CA1324123C (no)
DE (1) DE3871718D1 (no)
ES (1) ES2033398T3 (no)
FI (1) FI95667C (no)
GR (1) GR3005292T3 (no)
HU (1) HU202425B (no)
NO (1) NO178253C (no)
PT (1) PT88898B (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537239B2 (ja) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
CA2011484C (en) * 1989-04-19 1997-03-04 Joseph C. Dettling Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
FI94455C (fi) * 1992-08-28 1995-09-11 Kemira Oy Katalysaattori ja sen valmistusmenetelmä
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.
CN1051025C (zh) * 1995-02-17 2000-04-05 段忠善 用于净化工业废气和汽车尾气的催化剂
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
MY113914A (en) * 1995-06-16 2002-06-29 Inst Francais Du Petrole Process for catalytic conversion of hydrocarbons into aromatic compounds with a catalyst containing silicon
CN1077806C (zh) * 1996-10-04 2002-01-16 中国科学院大连化学物理研究所 负载贵金属微粒的大气净化催化剂及制法
CN1047540C (zh) * 1997-10-31 1999-12-22 北京绿创环保科技有限责任公司 一种用于汽车排气净化的三元复合金属氧化物催化剂及其制备方法
DE19908394A1 (de) * 1999-02-26 2000-08-31 Degussa Katalysatormaterial und Verfahren zu seiner Herstellung
US20030007926A1 (en) * 2000-03-02 2003-01-09 Weibin Jiang Metal catalyst and method of preparation and use
FI118326B (fi) * 2000-04-10 2007-10-15 Ecocat Oy Adsorbenttikatalyytti
US20050205465A1 (en) * 2002-02-22 2005-09-22 Peters Alan W NOx reduction compositions for use in FCC processes
JP2006125206A (ja) * 2004-10-26 2006-05-18 Ict:Kk 内燃機関排気ガスの浄化方法およびその装置
EP1825912A4 (en) * 2004-11-25 2010-04-14 Cataler Corp CATALYST FOR THE PURIFICATION OF EXHAUST GAS
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
CN100391599C (zh) * 2005-07-31 2008-06-04 浙江师范大学 CeO2基复合氧化物涂层负载Pd催化剂及其制备方法
CN100364662C (zh) * 2005-08-29 2008-01-30 浙江大学 稀土复合多孔氧化铝负载Pd催化剂的制备方法
CN101282783B (zh) * 2005-10-05 2012-07-25 株式会社卡特勒 废气净化催化剂
WO2007145152A1 (ja) * 2006-06-14 2007-12-21 Cataler Corporation 排ガス浄化用触媒
KR100781670B1 (ko) * 2006-08-16 2007-12-03 희성촉매 주식회사 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매
US8575059B1 (en) 2007-10-15 2013-11-05 SDCmaterials, Inc. Method and system for forming plug and play metal compound catalysts
US9242242B2 (en) * 2010-09-02 2016-01-26 Basf Se Catalyst for gasoline lean burn engines with improved NO oxidation activity
JP5992192B2 (ja) * 2012-03-30 2016-09-14 三井金属鉱業株式会社 パラジウム触媒
GB201206066D0 (en) * 2012-04-04 2012-05-16 Johnson Matthey Plc High temperature combustion catalyst
CN104169000B (zh) * 2012-04-05 2017-03-01 优美科股份公司及两合公司 从稀燃内燃发动机的排气中去除一氧化碳和烃类的方法
GB2512648B (en) * 2013-04-05 2018-06-20 Johnson Matthey Plc Filter substrate comprising three-way catalyst
DE102013210270A1 (de) 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
DE102014204682A1 (de) 2014-03-13 2015-10-01 Umicore Ag & Co. Kg Katalysatorsystem zur Reduzierung von Schadgasen aus Benzinverbrennungsmotoren
CN104148102B (zh) * 2014-08-28 2016-06-01 金华氟特催化科技有限公司 一种用于挥发性有机废气净化的复合光催化剂及其制备方法
CN104148092B (zh) * 2014-08-28 2016-06-01 金华氟特催化科技有限公司 一种用于有机废气净化的催化剂及其制备方法
GB2551267B (en) * 2016-06-10 2019-06-26 Johnson Matthey Plc NOx adsorber catalyst
US11890608B2 (en) * 2020-01-17 2024-02-06 University Of Central Florida Research Foundation, Inc. Defect engineering and modification of substrates for supported metal/metal oxide catalysts
CN113058597B (zh) * 2021-03-18 2023-10-27 北京工业大学 一种负载型铂基三效催化剂再生方法
WO2023125391A1 (en) * 2021-12-27 2023-07-06 Basf Corporation Rhodium-free twc catalytic article

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023173A (en) * 1959-04-29 1962-02-27 Universal Oil Prod Co Manufacture of catalyst
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
US4171287A (en) * 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
JPS609861B2 (ja) * 1979-12-19 1985-03-13 株式会社豊田中央研究所 排気ガス浄化用触媒
JPS598412B2 (ja) * 1980-08-05 1984-02-24 株式会社豊田中央研究所 排気ガス浄化方法
US4331565A (en) * 1980-11-28 1982-05-25 General Motors Corporation Method for forming high surface area catalyst carrier and catalyst using same
JPS60110334A (ja) * 1983-11-21 1985-06-15 Nissan Motor Co Ltd 排ガス浄化用触媒の製造方法
JPS60168537A (ja) * 1984-02-10 1985-09-02 Nippon Shokubai Kagaku Kogyo Co Ltd 一体構造型排ガス浄化用触媒の製造方法
FR2568143B1 (fr) * 1984-07-30 1986-12-05 Prod Catalyse Ste Fse Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne
US4678770A (en) * 1985-01-31 1987-07-07 Engelhard Corporation Three-way catalyst for lean exhaust systems
JPS61293550A (ja) * 1985-06-24 1986-12-24 Nissan Motor Co Ltd 排ガス浄化用触媒
JPS6271536A (ja) * 1985-09-24 1987-04-02 Mazda Motor Corp エンジンの排気ガス浄化用触媒
JPS6271538A (ja) * 1985-09-24 1987-04-02 Mazda Motor Corp エンジンの排気ガス浄化用触媒

Also Published As

Publication number Publication date
FI95667B (fi) 1995-11-30
HU202425B (en) 1991-03-28
AU605640B2 (en) 1991-01-17
JP2553168B2 (ja) 1996-11-13
AU2439888A (en) 1989-05-04
CA1324123C (en) 1993-11-09
FI884978A0 (fi) 1988-10-28
ATE76783T1 (de) 1992-06-15
JPH01143642A (ja) 1989-06-06
KR890006291A (ko) 1989-06-12
EP0314057A1 (de) 1989-05-03
BR8805563A (pt) 1989-07-11
US5001103A (en) 1991-03-19
PT88898B (pt) 1993-01-29
CN1032749A (zh) 1989-05-10
NO178253C (no) 1996-02-21
NO884763D0 (no) 1988-10-26
HUT48485A (en) 1989-06-28
EP0314057B1 (de) 1992-06-03
KR970000297B1 (ko) 1997-01-08
ES2033398T3 (es) 1993-03-16
FI95667C (fi) 1996-03-11
DE3871718D1 (de) 1992-07-09
CN1009338B (zh) 1990-08-29
GR3005292T3 (no) 1993-05-24
NO178253B (no) 1995-11-13
FI884978A (fi) 1989-05-01

Similar Documents

Publication Publication Date Title
NO884763D0 (no) Rhodiumfri treveiskatalysator.
NO884815L (no) Platinafri trevegskatalysator.
DE3689106T2 (de) Zerknirschungsfeste Katalysatoren, Katalysator-Vorläufer und Katalysatorträger.
DE3780775D1 (de) Zusammensetzung von opalisierenden, mikro-titandioxid enthaltenden autolacken.
NO873958D0 (no) Syntesegassomdannelseskatalysator, fremgangsmaate for fremstilling, samt anvendelse derav.
TR26675A (tr) ETILEN OKSIT KATALIZÖRü VE ETILEN OKSIDIN KATALI- TIK üRETIMI ICIN USUL.
DE3876155T3 (de) Dehydrierungskatalysator.
NO870021D0 (no) Oksydasjon av metan over heterogene katalysatorer.
DE69312883D1 (de) Katalysator zur katalytischen Reduktion von Stickstoffoxiden
DE68906076T2 (de) Reaktivierung von erschoepftem crackkatalysator.
DE69204574T2 (de) Katalytische Oxydation von Kohlenwasserstoffen.
IT1068254B (it) Catalizzatori supportati contenenti pentossido di vanadio e biossido di titanio
DE3885543T2 (de) Dehydrierungskatalysator.
ATE157345T1 (de) Isomeriesierung von dimethylcyclohexandicarboxylat
KR950700120A (ko) 촉매 용액(Catalyic Solution)
IT1000081B (it) Procedimento e catalizzatore per la riduzione degli ossidi di azoto contenuti in gas d scarico di au tomobili
NO874061D0 (no) Katalysatoranordning for reduksjon av nitrogenoksidmengder i roekgasser.
DE69005764D1 (de) Transport eines Säurekatalysators.
FI861386A (fi) Katalytkomponenter foer polymeringskatalyter av alfaolefiner och foerfarande foer deras framstaellning.
NO872167D0 (no) Katalysatorsystem for oxydasjon av olefiner.
SU553186A1 (ru) Лифт
SE8703933D0 (sv) Patiens, som alltid gar ut

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN APRIL 2003