Title:
CORROSION INHIBITOR FOR BOILERS, BOILER AND METHOD FOR INHIBITING CORROSION OF BOILER
Document Type and Number:
WIPO Patent Application WO/2014/192313
Kind Code:
A1
Abstract:
A boiler (19) is provided with: a combustion furnace (10); an exhaust gas passage (28) through which the combustion exhaust gas from the combustion furnace (10) passes; a superheater tube (27) which is provided within the exhaust gas passage (28); and a corrosion inhibition device (59) which supplies a corrosion inhibitor for boilers into the exhaust gas passage (28). The corrosion inhibitor for boilers is used for the purpose of inhibiting corrosion of the superheater tube (27), and contains corrosion inhibition particles which adhere to the superheater tube (27) together with the combustion ash floating within the exhaust gas passage (28) and attract corrosive particles in the combustion ash thereto.
Inventors:
TAKEDA KOYA
SHIMOMURA IKUO
MURATA HIDEAKI
SHIMOMURA IKUO
MURATA HIDEAKI
Application Number:
PCT/JP2014/002889
Publication Date:
December 04, 2014
Filing Date:
May 30, 2014
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F23J15/00; F22B1/18
Foreign References:
| JP2013053829A | 2013-03-21 | |||
| JP2006308179A | 2006-11-09 | |||
| JP2002031324A | 2002-01-31 | |||
| JP2012220064A | 2012-11-12 | |||
| JP2009046342A | 2009-03-05 | |||
| JP2008544202A | 2008-12-04 | |||
| JP2009204224A | 2009-09-10 | |||
| JP2010117095A | 2010-05-27 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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