TR200001071A2 - Yüksek performanslı katalizör - Google Patents

Yüksek performanslı katalizör

Info

Publication number
TR200001071A2
TR200001071A2 TR2000/01071A TR200001071A TR200001071A2 TR 200001071 A2 TR200001071 A2 TR 200001071A2 TR 2000/01071 A TR2000/01071 A TR 2000/01071A TR 200001071 A TR200001071 A TR 200001071A TR 200001071 A2 TR200001071 A2 TR 200001071A2
Authority
TR
Turkey
Prior art keywords
high performance
support
platinum
performance catalyst
storage component
Prior art date
Application number
TR2000/01071A
Other languages
English (en)
Inventor
Lothar Mussmann Dr.
D�Eter Lindner Dr.
Harris Michael
Thomas Kreuzer Dr.
Egbert Lox Dr.
Original Assignee
Degussa-h�ls aktiengesellschaft
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-h�ls aktiengesellschaft filed Critical Degussa-h�ls aktiengesellschaft
Publication of TR200001071A2 publication Critical patent/TR200001071A2/tr

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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • B01J35/57—Honeycombs
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Bir iç ve bir de dis katmanin atil tasiyici bir yapi üstüne yerlestirilmesi ile yapilan yüksek performansli katalizör. Katalizör destek malzemeleri üstüne yüklenmis platin grubuna ait asal metalleri ihtiva eder. Iç katman birinci destek ve birinci oksijen depolama bileseni üstüne yüklenmis platinden olusur. Dis katman da sadece ikinci bir destek üzerine platin ve rodyumun yükselmesi ile olusur ve ayrica ikinci bir oksijen depolama bileseni ihtiva eder.
TR2000/01071A 1999-04-23 2000-04-20 Yüksek performanslı katalizör TR200001071A2 (tr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99108061 1999-04-23
EP99119600A EP1046423B8 (en) 1999-04-23 1999-10-02 Layered noble metal-containing exhaust gas catalyst and its preparation

Publications (1)

Publication Number Publication Date
TR200001071A2 true TR200001071A2 (tr) 2000-11-21

Family

ID=26152976

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2000/01071A TR200001071A2 (tr) 1999-04-23 2000-04-20 Yüksek performanslı katalizör

Country Status (13)

Country Link
EP (1) EP1046423B8 (tr)
JP (1) JP4873582B2 (tr)
KR (1) KR100738822B1 (tr)
CN (1) CN1123376C (tr)
AR (1) AR023446A1 (tr)
AU (1) AU778156B2 (tr)
BR (1) BR0001659B1 (tr)
CA (1) CA2306499C (tr)
MY (1) MY138320A (tr)
PL (1) PL203083B1 (tr)
RU (1) RU2262983C2 (tr)
TR (1) TR200001071A2 (tr)
TW (1) TW570838B (tr)

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JP3386621B2 (ja) * 1995-03-30 2003-03-17 トヨタ自動車株式会社 ディーゼルエンジン用排ガス浄化触媒
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JP3956437B2 (ja) * 1996-09-26 2007-08-08 マツダ株式会社 排気ガス浄化用触媒
DE19714732A1 (de) * 1997-04-09 1998-10-15 Degussa Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien
DE19726322A1 (de) * 1997-06-20 1998-12-24 Degussa Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper
US6348430B1 (en) * 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
JPH11104493A (ja) * 1997-10-02 1999-04-20 Nissan Motor Co Ltd 排気ガス浄化用触媒及び使用方法
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CA2306499C (en) 2008-06-17
AR023446A1 (es) 2002-09-04
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CN1123376C (zh) 2003-10-08
CN1271618A (zh) 2000-11-01
MY138320A (en) 2009-05-29
EP1046423B1 (en) 2007-07-25
KR100738822B1 (ko) 2007-07-13
PL339830A1 (en) 2000-11-06
EP1046423A2 (en) 2000-10-25
JP4873582B2 (ja) 2012-02-08
EP1046423A3 (en) 2002-02-06
CA2306499A1 (en) 2000-10-23
EP1046423B8 (en) 2007-11-21
AU778156B2 (en) 2004-11-18
KR20010049282A (ko) 2001-06-15
BR0001659B1 (pt) 2011-02-22
AU2889800A (en) 2000-10-26
TW570838B (en) 2004-01-11
PL203083B1 (pl) 2009-08-31

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