Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DENITRIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/130572
Kind Code:
A1
Abstract:
Provided is a denitrification device that can inhibit the deterioration of a denitrification catalyst by way of disposing a fine particle capture layer for capturing fine particles contained in exhaust gas to be in contact with or near the upstream side of a denitrification catalytic layer. A denitrification device 60 in a coal-fired power plant facility 1 is configured to comprise: a denitrification catalytic layer 625 that has a honeycomb structure in which a plurality of exhaust gas flow through holes 624 extending in the longitudinal direction is formed, and a plurality of honeycomb catalysts 622 containing a denitrification catalyst supported in a honeycomb structure; and a fine particle capture layer 626 that is disposed to be in contact with or near the upstream side of the denitrification catalytic layer 625 and that has a plurality of honeycomb structures 623 in which a plurality of exhaust gas flow through holes 624 is formed.

Inventors:
YOSHIKAWA Toshikazu (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)
Application Number:
JP2017/047336
Publication Date:
July 04, 2019
Filing Date:
December 28, 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)
International Classes:
F23J15/00; B01D39/20; B01D46/00; B01D53/86; B01D53/90
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (Sapia Tower, 1-7-12 Marunouchi, Chiyoda-k, Tokyo 05, 〒1000005, JP)
Download PDF: