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 (JP)
HIKINO KENJI (JP)
MORITA KEIICHIRO (JP)
HIKINO KENJI (JP)
MORITA KEIICHIRO (JP)
Application Number:
PCT/JP2017/047336
Publication Date:
July 04, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER (JP)
International Classes:
F23J15/00; B01D39/20; B01D46/00; B01D53/86; B01D53/90
Domestic Patent References:
| WO2017022518A1 | 2017-02-09 |
Foreign References:
| JPH0751540A | 1995-02-28 | |||
| JPH07764A | 1995-01-06 | |||
| JP2002210328A | 2002-07-30 | |||
| JPS57172243U | 1982-10-29 | |||
| JP2014039925A | 2014-03-06 | |||
| JP2005248917A | 2005-09-15 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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