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AR068099A1 - Composiciones catalizadoras - Google Patents

Composiciones catalizadoras

Info

Publication number
AR068099A1
AR068099A1 ARP080103478A ARP080103478A AR068099A1 AR 068099 A1 AR068099 A1 AR 068099A1 AR P080103478 A ARP080103478 A AR P080103478A AR P080103478 A ARP080103478 A AR P080103478A AR 068099 A1 AR068099 A1 AR 068099A1
Authority
AR
Argentina
Prior art keywords
component
catalyst
catalyst material
oxygen storage
palladium component
Prior art date
Application number
ARP080103478A
Other languages
English (en)
Original Assignee
Basf Catalysts Llc
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
Priority claimed from US11/836,476 external-priority patent/US7879755B2/en
Application filed by Basf Catalysts Llc filed Critical Basf Catalysts Llc
Publication of AR068099A1 publication Critical patent/AR068099A1/es

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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J23/44—Palladium
    • 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
    • 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 monoliths
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Se proporcionan compuestos catalizadores que comprenden: un material catalítico sobre un portador, comprendiendo el material catalítico un metal precioso seleccionado entre un componente de paladio y un componente de almacenamiento de oxígeno, estando presente el componente de almacenamiento de oxígeno en una cantidad de por lo menos 10% en peso, donde sustancialmente la totalidad del componente de almacenamiento de oxigeno está en contacto íntimo con el componente de paladio y el material catalítico es eficaz para sustancialmente oxidar en forma simultánea el monoxido de carbono y los hidrocarburos y reducir los oxidos de nitrogeno. Un compuesto catalizador que comprende: un material catalítico sobre un portador, comprendiendo el material catalítico un componente de paladio y un soporte compuesto de cena- zirconia, estando presente la ceria en una cantidad en el rango de 10 a 70% en peso, donde sustancialmente la totalidad de la ceria está en contacto íntimo con por lo menos una porcion del componente de paladio. También se proporcionan métodos para preparar y utilizar estos catalizadores junto con sistemas que contienen estos catalizadores.
ARP080103478A 2007-08-09 2008-08-08 Composiciones catalizadoras AR068099A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/836,476 US7879755B2 (en) 2007-08-09 2007-08-09 Catalyst compositions
US12/014,295 US8038951B2 (en) 2007-08-09 2008-01-15 Catalyst compositions

Publications (1)

Publication Number Publication Date
AR068099A1 true AR068099A1 (es) 2009-11-04

Family

ID=40346742

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP080103478A AR068099A1 (es) 2007-08-09 2008-08-08 Composiciones catalizadoras

Country Status (11)

Country Link
US (1) US8038951B2 (es)
EP (2) EP2532422A3 (es)
KR (1) KR101520983B1 (es)
CN (1) CN101820997B (es)
AR (1) AR068099A1 (es)
BR (1) BRPI0814953B1 (es)
CA (1) CA2696004C (es)
MY (1) MY150766A (es)
RU (1) RU2010108259A (es)
WO (1) WO2009023468A2 (es)
ZA (1) ZA201001576B (es)

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Also Published As

Publication number Publication date
BRPI0814953A2 (pt) 2015-01-27
BRPI0814953B1 (pt) 2017-03-21
MY150766A (en) 2014-02-28
RU2010108259A (ru) 2011-09-20
US8038951B2 (en) 2011-10-18
CN101820997B (zh) 2013-07-24
KR20100053636A (ko) 2010-05-20
CN101820997A (zh) 2010-09-01
EP2532422A3 (en) 2013-05-08
EP2190573A2 (en) 2010-06-02
EP2532422A2 (en) 2012-12-12
WO2009023468A3 (en) 2009-07-09
CA2696004A1 (en) 2009-02-19
KR101520983B1 (ko) 2015-05-15
CA2696004C (en) 2016-02-16
US20090041645A1 (en) 2009-02-12
ZA201001576B (en) 2014-02-26
WO2009023468A2 (en) 2009-02-19

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