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Title:
CATALYST PRECURSOR, METHOD FOR PRODUCING THE SAME, METHOD FOR USING THE SAME, AND REACTOR THAT USES THE SAME
Document Type and Number:
WIPO Patent Application WO/2011/010610
Kind Code:
A1
Abstract:
Provided is a catalyst precursor, which has excellent safety and stability, has a high stable activity retention rate, is capable of repeated use, has a high reaction recovery rate, and is easily worked into various shapes. The catalyst precursor comprises a catalytic metal compound supported on a structure wherein the entire structure is formed from gold or a gold alloy whereof the primary component is gold and wherein the surface has been modified with elemental sulfur, or a structure wherein at least the surface is formed from gold or a gold alloy whereof the primary component is gold and wherein the surface has been modified with elemental sulfur. Photoelectron spectroscopy of the catalyst precursor reveals a peak derived from the catalytic metal compound, as well as a peak derived from sulfur wherein the peak of the sulfur 1s orbital is within a range of 2470 eV ± 2 eV in terms of the peak top position.

Inventors:
ARISAWA MITSUHIRO
SHUTO SATOSHI
HOSHIYA NAOYUKI (JP)
Application Number:
PCT/JP2010/062065
Publication Date:
January 27, 2011
Filing Date:
July 16, 2010
Export Citation:
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Assignee:
UNIV HOKKAIDO NAT UNIV CORP (JP)
FURUYA METAL CO LTD (JP)
ARISAWA MITSUHIRO
SHUTO SATOSHI
HOSHIYA NAOYUKI (JP)
International Classes:
B01J31/26; B01J37/02; C07C2/82; C07C15/52; C07C15/54; C07C17/263; C07C25/18; C07C41/30; C07C43/225; C07C201/12; C07C205/06; C07C231/12; C07C231/14; C07C233/08; C07D491/113; C07B61/00
Foreign References:
JP2007054790A2007-03-08
JP2005270918A2005-10-06
JP2004130258A2004-04-30
JP2004188390A2004-07-08
JP2000290099A2000-10-17
Other References:
C. E. GARRETT; K. PRASSAD, ADV. SYNTH. CATAL., vol. 346, 2004, pages 889
N. T. S. PLAN; M. VAN DER SLYUS; C. W. JONES, ADV. SYNTH. CATAL, vol. 348, 2006, pages 609
L. YIN; J. LIEBSHER, CHEM. REV., vol. 107, 2007, pages 133
I. DAVIES; L. MATTY; D. L. HUGHES; P. J. REIDER, J. AM. CHEM. SOC., vol. 123, 2001, pages 10139
B. H. LIPSHUTZ; S. TASLER; W. CHRISMAN; B. PLIETHOFF; B. TECSCHE, J. ORG. CHEM., vol. 68, 2003, pages 1177
C. BALEIZAO; A. CORMA; H. GARCIA, A. LEYVA, J. ORG. CHEM., vol. 69, 2004, pages 439
A. CORMA; D. DAS; H. GARCIA; A. LEYVA, J. CATAL., vol. 229, 2005, pages 322
J. M. RICHARDSON; C. W. JONES, J. CATAL., vol. 251, 2007, pages 80
See also references of EP 2457656A4
Attorney, Agent or Firm:
IMASHITA, Katsuhiro et al. (JP)
Under now Katsuhiro (JP)
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