Title:
脱硝触媒の再生方法及び脱硝触媒の再生システム
Document Type and Number:
Japanese Patent JP7013258
Kind Code:
B2
Abstract:
Provided are a regeneration method for a denitration catalyst and a regeneration system for a denitration catalyst that can eliminate coarse particles blocking the inside of the denitration catalyst along with toxic substances adhering to the denitration catalyst. The regeneration method for a denitration catalyst at least includes a chemical solution cleaning step for chemical solution cleaning by immersing the denitration catalyst in a dry state in a chemical solution that includes a fluorine compound, an inorganic acid, and a surfactant.
Inventors:
Nozomi Katsumi
Yonemura Shonao
Kazuhiro Iwamoto
Abu Satoshi
Masuda
Yonemura Shonao
Kazuhiro Iwamoto
Abu Satoshi
Masuda
Application Number:
JP2018011675A
Publication Date:
January 31, 2022
Filing Date:
January 26, 2018
Export Citation:
Assignee:
Mitsubishi Power, Ltd.
International Classes:
B01J38/60; B01D53/96; B01J23/90
Domestic Patent References:
| JP2043956A | ||||
| JP10235209A | ||||
| JP2006192344A | ||||
| JP2007289921A |
Foreign References:
| WO2017010402A1 |
Attorney, Agent or Firm:
Fujiharu
Takaori Mitoma
Miki Kawakami
Daisuke Nagata
Takaori Mitoma
Miki Kawakami
Daisuke Nagata