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Title:
DESULFURIZATION APPARATUS AND DESULFURIZATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/139108
Kind Code:
A1
Abstract:
A desulfurization apparatus is provided with: a first desulfurization unit in which a first desulfurization agent for removing sulfur compounds contained in a hydrocarbon fuel is filled; and a second desulfurization unit, which is provided after the first desulfurization unit in the direction of hydrocarbon fuel flow and in which a second desulfurization agent for removing sulfur compounds contained in the hydrocarbon fuel is filled. The second desulfurization agent is configured from a porous coordination polymer with a polymer structure in which copper ions and organic ligands are combined, and the adsorption capacity for sulfur compounds differs from the first desulfurization agent. The temperature of the second desulfurization agent is kept at 100°C or less. Accordingly, the desulfurization apparatus is able to remove sulfur compounds contained in a hydrocarbon fuel efficiently using a simple configuration while limiting cost.

Inventors:
MORITA MASASHI
ZHANG JIN
WAKITA HIDENOBU
TSUJI YOICHIRO
KITAGAWA SUSUMU
HIGUCHI MASAKAZU
Application Number:
PCT/JP2017/045383
Publication Date:
August 02, 2018
Filing Date:
December 18, 2017
Export Citation:
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Assignee:
PANASONIC CORP (JP)
UNIV KYOTO (JP)
International Classes:
B01D53/04; B01J20/02; B01J20/06; B01J20/18; B01J20/20; B01J20/22; C10L3/10
Foreign References:
JP2010037480A2010-02-18
JP2008540110A2008-11-20
JP2011148662A2011-08-04
US20110138781A12011-06-16
JP2014100655A2014-06-05
JP2013144284A2013-07-25
JP2002204953A2002-07-23
JP2005233230A2005-09-02
JP3242514B22001-12-25
JP2003020489A2003-01-24
JP2011520592A2011-07-21
JP2013144284A2013-07-25
Other References:
See also references of EP 3574975A4
SHIGEO SATOKAWAYUJI KOBAYASHIHIROSHI FUJIKI: "Adsorptive removal of dimethylsulfide and t-butylmercaptan from pipeline natural gas fuel on Ag zeolites under ambient conditions", APPLIED CATALYSIS B: ENVIRONMENTAL, vol. 56, no. 1-2, 10 March 2005 (2005-03-10), pages 51 - 56
HOANG PHUOC HOPALRAJ KASINATHANJAESUNG KIMDOOHWAN LEEHEE CHUL WOO: "Deep desulfurization of fuel gas by adsorption on Cu-impregnated activated carbons in practical conditions", KOREAN JOURNAL OF CHEMICAL ENGINEERING, vol. 33, no. 6, June 2016 (2016-06-01), pages 1908 - 1916, XP035948785, DOI: doi:10.1007/s11814-016-0018-5
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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