Title:
DESULFURIZATION SYSTEM FOR HYDROCARBON FUEL
Document Type and Number:
WIPO Patent Application WO/2008/149587
Kind Code:
A1
Abstract:
Disclosed is a desulfurization system for desulfurizing a hydrocarbon fuel
containing a slight amount of methanol and a slight amount of water, wherein desulfurization
effect can be maintained over a long time by arranging a Y-type zeolite desulfurizing
agent containing at least copper in a former stage, while arranging an X-type
zeolite desulfurizing agent containing at least silver in a latter stage.
Inventors:
NAGAYASU YOSHIYUKI (JP)
SEGAWA ATSUSHI (JP)
MIYAZAWA KAZUNORI (JP)
KOBORI YOSHIHIRO (JP)
SEGAWA ATSUSHI (JP)
MIYAZAWA KAZUNORI (JP)
KOBORI YOSHIHIRO (JP)
Application Number:
PCT/JP2008/054239
Publication Date:
December 11, 2008
Filing Date:
March 04, 2008
Export Citation:
Assignee:
NIPPON OIL CORP (JP)
NAGAYASU YOSHIYUKI (JP)
SEGAWA ATSUSHI (JP)
MIYAZAWA KAZUNORI (JP)
KOBORI YOSHIHIRO (JP)
NAGAYASU YOSHIYUKI (JP)
SEGAWA ATSUSHI (JP)
MIYAZAWA KAZUNORI (JP)
KOBORI YOSHIHIRO (JP)
International Classes:
C10L3/00; B01J29/12; B01J29/14; C01B3/38; C01B39/22; C01B39/24; C10G25/03; H01M8/06; H01M8/10
Foreign References:
| JP2007217694A | 2007-08-30 | |||
| JP2006277980A | 2006-10-12 | |||
| JP2005060674A | 2005-03-10 | |||
| JP2003238977A | 2003-08-27 | |||
| JP2001286753A | 2001-10-16 | |||
| JP2001305123A | 2001-10-31 | |||
| JP2004168648A | 2004-06-17 | |||
| JP2004277747A | 2004-10-07 | |||
| JPH0273887A | 1990-03-13 |
Other References:
NIHONKAGAKUKAISHI, vol. 12, 1981, pages 1945 - 1950
See also references of EP 2119757A4
See also references of EP 2119757A4
Attorney, Agent or Firm:
MORITA, Nobuyuki (5-8Nishi-shimbashi 3-chome,Minato-k, Tokyo 03, JP)
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