AR068099A1 - Composiciones catalizadoras - Google Patents
Composiciones catalizadorasInfo
- 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
Links
- 239000003054 catalyst Substances 0.000 title abstract 9
- 239000000203 mixture Substances 0.000 title 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 8
- 239000000463 material Substances 0.000 abstract 5
- 229910052763 palladium Inorganic materials 0.000 abstract 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 239000001301 oxygen Substances 0.000 abstract 3
- 229910052760 oxygen Inorganic materials 0.000 abstract 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
Classifications
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- 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
- 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
-
- 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
-
- 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.
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) |
Families Citing this family (55)
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EP3708541B1 (en) * | 2017-11-06 | 2024-04-10 | Nippon Denko Co.,Ltd. | Oxygen absorbing and releasing material, catalyst, exhaust gas purifying system, and exhaust gas treatment method |
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US7754171B2 (en) * | 2007-02-02 | 2010-07-13 | Basf Corporation | Multilayered catalyst compositions |
-
2008
- 2008-01-15 US US12/014,295 patent/US8038951B2/en active Active
- 2008-08-05 RU RU2010108259/04A patent/RU2010108259A/ru not_active Application Discontinuation
- 2008-08-05 EP EP12179497.8A patent/EP2532422A3/en active Pending
- 2008-08-05 CN CN2008801107352A patent/CN101820997B/zh active Active
- 2008-08-05 MY MYPI20101119 patent/MY150766A/en unknown
- 2008-08-05 BR BRPI0814953A patent/BRPI0814953B1/pt active IP Right Grant
- 2008-08-05 KR KR1020107005224A patent/KR101520983B1/ko active IP Right Grant
- 2008-08-05 CA CA2696004A patent/CA2696004C/en active Active
- 2008-08-05 WO PCT/US2008/072195 patent/WO2009023468A2/en active Application Filing
- 2008-08-05 EP EP08797172A patent/EP2190573A2/en not_active Ceased
- 2008-08-08 AR ARP080103478A patent/AR068099A1/es unknown
-
2010
- 2010-03-04 ZA ZA2010/01576A patent/ZA201001576B/en unknown
Also Published As
Publication number | Publication date |
---|---|
RU2010108259A (ru) | 2011-09-20 |
EP2532422A3 (en) | 2013-05-08 |
CN101820997A (zh) | 2010-09-01 |
WO2009023468A2 (en) | 2009-02-19 |
US20090041645A1 (en) | 2009-02-12 |
BRPI0814953B1 (pt) | 2017-03-21 |
CN101820997B (zh) | 2013-07-24 |
US8038951B2 (en) | 2011-10-18 |
KR101520983B1 (ko) | 2015-05-15 |
EP2190573A2 (en) | 2010-06-02 |
MY150766A (en) | 2014-02-28 |
EP2532422A2 (en) | 2012-12-12 |
CA2696004C (en) | 2016-02-16 |
ZA201001576B (en) | 2014-02-26 |
KR20100053636A (ko) | 2010-05-20 |
WO2009023468A3 (en) | 2009-07-09 |
BRPI0814953A2 (pt) | 2015-01-27 |
CA2696004A1 (en) | 2009-02-19 |
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