Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMBUSTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/047377
Kind Code:
A1
Abstract:
Provided is a low-operating-cost combustion system. A combustion system 1 that comprises: a combustion device 10 that combusts fuel; an exhaust path L1 through which flows exhaust gas generated by combustion of fuel at the combustion device 10; a dust collection device 50 that is arranged on the exhaust path L1 and collects soot/dust that is in the exhaust gas; and a denitration device 90 that is arranged on the exhaust path L1 and removes nitrogen oxides from the exhaust gas by means of a denitration catalyst. The denitration device 90 is arranged on the exhaust path L1 downstream of the dust collection device 50. The denitration catalyst contains at least 43 wt% of vanadium pentoxide and has a BET specific surface area of at least 30 m2/g.

Inventors:
KIYONAGA, Eiji (Inc. 4-33, Komachi, Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
HIKINO, Kenji (Inc. 4-33, Komachi, Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
MORITA, Keiichiro (Inc. 4-33, Komachi, Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
HARUTA, Masatake (Tokyo Metropolitan University 1-1, Minami-Osawa, Hachioji-sh, Tokyo 97, 〒1920397, JP)
MURAYAMA, Toru (Tokyo Metropolitan University 1-1, Minami-Osawa, Hachioji-sh, Tokyo 97, 〒1920397, JP)
MINO, Makoto (Tokyo Metropolitan University 1-1, Minami-Osawa, Hachioji-sh, Tokyo 97, 〒1920397, JP)
Application Number:
JP2017/009044
Publication Date:
March 15, 2018
Filing Date:
March 07, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
THE CHUGOKU ELECTRIC POWER CO., INC. (4-33, Komachi Naka-ku, Hiroshima-sh, Hiroshima 01, 〒7308701, JP)
TOKYO METROPOLITAN UNIVERSITY (3-1 Nishishinjuku 2-chome, Shinjuku-ku Tokyo, 26, 〒1630926, JP)
International Classes:
F23J15/00
Domestic Patent References:
WO2017042895A12017-03-16
Foreign References:
JP2005342710A2005-12-15
JPS5466390A1979-05-28
JPH06277512A1994-10-04
JP2015533766A2015-11-26
JPS5932712A1984-02-22
JPH11253754A1999-09-21
JP2011190940A2011-09-29
JP6093101B12017-03-08
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (Sapia Tower, 1-7-12 Marunouchi, Chiyoda-k, Tokyo 05, 〒1000005, JP)
Download PDF: