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Title:
NITROGEN OXIDE DECOMPOSITION MATERIAL AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2014/136792
Kind Code:
A1
Abstract:
[Problem] To provide a NOx decomposition agent having an excellent NOx decomposition rate. [Solution] The NOx decomposition agent containing a perovskite oxide represented by ABx-1MxO3, wherein A represents one or more elements selected from the group consisting of La, Sr, Mg, Ca and Ba, B represents Mn, M represents a combination of one or more first metal elements selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Cr, Mo, W and Ce, and one or two second metal elements selected from the group consisting of Ca and Mg, and x represents a number greater than or equal to 0 and less than 1.

Inventors:
UEDA Taro (4-1 Mutsuno 2-chome, Atsuta-ku, Nagoya-sh, Aichi 87, 〒4568587, JP)
TAKAHASHI Seiji (4-1 Mutsuno 2-chome, Atsuta-ku, Nagoya-sh, Aichi 87, 〒4568587, JP)
KANEKO Toyoharu (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
HASHIDA Tatsuhiro (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
AOKI Keiichiro (1 Toyota-cho, Toyota-sh, Aichi 71, 〒4718571, JP)
Application Number:
JP2014/055506
Publication Date:
September 12, 2014
Filing Date:
March 04, 2014
Export Citation:
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Assignee:
JAPAN FINE CERAMICS CENTER (4-1 Mutsuno 2-chome, Atsuta-ku Nagoya-sh, Aichi 87, 〒4568587, JP)
TOYOTA JIDOSHA KABUSHIKI KAISHA (1 Toyota-cho, Toyota-shi Aichi, 71, 〒4718571, JP)
International Classes:
B01J23/34; B01D53/94; G01N27/416
Foreign References:
JP2010261855A2010-11-18
US5562888A1996-10-08
JPH04108667A1992-04-09
JP2009090448A2009-04-30
JP2008307492A2008-12-25
JP2004156504A2004-06-03
JP2010261855A2010-11-18
Other References:
J. SHAO ET AL.: "Enhancement of NO x removal performance for (La0.85Sr0.15) 0.99MnO3/Ce0.9Gd0.1O1.95 electrochemical cells by NO x storage/reduction adsorption layers", ELECTROCHIMICA ACTA, vol. 90, 2013, pages 482 - 491, XP028578143
See also references of EP 2965810A4
Attorney, Agent or Firm:
KAI-U PATENT LAW FIRM (NAGOYA LUCENT TOWER 9F, 6-1 Ushijima-cho,Nishi-ku, Nagoya-sh, Aichi 09, 〒4516009, JP)
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