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Title:
CATALYST FOR SELECTIVE OXIDATION OF CARBON MONOXIDE AND METHOD OF REMOVING CARBON MONOXIDE IN HYDROGEN BY USING IT
Document Type and Number:
Japanese Patent JP2009061372
Kind Code:
A
Abstract:

To provide a catalyst having an excellent ability of oxidizing CO selectively and a method of removing carbon monoxide in hydrogen by using it.

The catalyst for selective oxidation of carbon monoxide consists of a meso-porous material composed of fine pores and fine pore walls of a thickness of 0.1-1 nm partitioning the individual pores and a nano-particle platinum catalyst supported in the pores.


Inventors:
FUKUOKA ATSUSHI
OKUBO YASUHIRO
YANAGI MASAAKI
NANBU HIRONOBU
YAMAZAKI YOSHIKI
Application Number:
JP2007229685A
Publication Date:
March 26, 2009
Filing Date:
September 05, 2007
Export Citation:
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Assignee:
TAIYO KAGAKU KK
UNIV HOKKAIDO
International Classes:
B01J29/035; C01B3/38; C01B3/58; H01M8/06
Domestic Patent References:
JP2002320850A2002-11-05
JP2008280184A2008-11-20
JP2005162596A2005-06-23
Other References:
FUKUOKA, A. ET AL: "Preferential Oxidation of Carbon Monoxide Catalyzed by Platinum Nanoparticles in Mesoporous Silica", J. AM. CHEM. SOC., vol. 129, no. 33, JPN6012005342, 31 July 2007 (2007-07-31), pages 10120 - 10125, XP055393283, ISSN: 0002137562, DOI: 10.1021/ja0703123
IGARASHI, N. ET AL: "Investigation of the factors influencing the structural stability of mesoporous silica molecular sie", MICROPOROUS MESOPOROUS MATER., vol. 59, no. 1, JPN6012005343, 11 March 2003 (2003-03-11), pages 43 - 52, XP004417016, ISSN: 0002137563, DOI: 10.1016/S1387-1811(03)00286-5
福岡淳 外: "メソ細孔シリカ担持金属ナノ細線・ナノ粒子によるH2中のCO酸化反応", 触媒, vol. 47, no. 2, JPN6012005344, 10 March 2005 (2005-03-10), pages 113 - 115, ISSN: 0002137564
FUKUOKA, A. ET AL: "Supporting Information, Preferential Oxidation of Carbon Monoxide catalyzed by Platinum Nanoparticle", J. AM. CHEM. SOC., vol. 129, no. 33, JPN6012005345, 31 July 2007 (2007-07-31), pages 10120 - 10125, ISSN: 0002137565
Attorney, Agent or Firm:
Yohei Kobayashi