Title:
GOLD-CERIA CATALYST FOR OXIDATION OF CARBON MONOXIDE
Document Type and Number:
WIPO Patent Application WO2006046145
Kind Code:
A3
Abstract:
A catalyst comprising gold nandots on cerium oxide, catalytically s active for oxidation of carbon monoxide at room temperature. The catalyst is prepared by deposition-precipitation followed by aging or ultrasound treatment.
Inventors:
PILLAI UNNIKRISHNAN R (US)
DEEVI SAROJINI (US)
DEEVI SAROJINI (US)
Application Number:
PCT/IB2005/003529
Publication Date:
August 24, 2006
Filing Date:
October 24, 2005
Export Citation:
Assignee:
PHILIP MORRIS PROD (CH)
International Classes:
B01J23/66; A24D3/16; B01D53/86; B01J23/89; B01J35/10; B01J37/03; B01J37/34; C01B32/40
Domestic Patent References:
| WO2005089937A1 | 2005-09-29 | |||
| WO2004002247A2 | 2004-01-08 |
Foreign References:
| FR2771310A1 | 1999-05-28 |
Other References:
DENG ET AL: "Low-content gold-ceria catalysts for the water-gas shift and preferential CO oxidation reactions", APPLIED CATALYSIS A: GENERAL, ELSEVIER SCIENCE, AMSTERDAM, NL, vol. 291, no. 1-2, 12 September 2005 (2005-09-12), pages 126 - 135, XP005027716, ISSN: 0926-860X
GASIOR M ET AL: "Oxidation of CO and C3 hydrocarbons on gold dispersed on oxide supports", CATALYSIS TODAY, ELSEVIER, vol. 91-92, 15 July 2004 (2004-07-15), pages 131 - 135, XP002336267, ISSN: 0920-5861
ALEXANDER NIJHUIS T ET AL: "Direct Epoxidation of Propene Using Gold Dispersed on TS-1 and Other Titanium-Containing Supports", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, AMERICAN CHEMICAL SOCIETY. WASHINGTON, US, vol. 38, 1999, pages 884 - 891, XP002145864, ISSN: 0888-5885
GASIOR M ET AL: "Oxidation of CO and C3 hydrocarbons on gold dispersed on oxide supports", CATALYSIS TODAY, ELSEVIER, vol. 91-92, 15 July 2004 (2004-07-15), pages 131 - 135, XP002336267, ISSN: 0920-5861
ALEXANDER NIJHUIS T ET AL: "Direct Epoxidation of Propene Using Gold Dispersed on TS-1 and Other Titanium-Containing Supports", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, AMERICAN CHEMICAL SOCIETY. WASHINGTON, US, vol. 38, 1999, pages 884 - 891, XP002145864, ISSN: 0888-5885
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