Title:
METHOD FOR PREVENTING INACTIVATION OF FLUE GAS DESULFURIZATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2013/031595
Kind Code:
A1
Abstract:
The present invention relates to a method by which inactivation of a flue gas desulfurization apparatus is predicted and prevented in advance. According to the method of the present invention which is used to prevent the inactivation of the flue gas desulfurization apparatus which treats an exhaust gas of a coal-fired boiler, an inactivation potential which is an inactivation index is calculated from alkaline components such as Na, Ca, Mg, and K contained in ash of the exhaust gas, and, in response to the change, a pH control system setting value is adjusted and a drainage control system is controlled for operation management with respect to the flue gas desulfurization apparatus.
Inventors:
TAKEI NOBORU (JP)
NISHIZAKI CHISA (JP)
NISHIZAKI CHISA (JP)
Application Number:
PCT/JP2012/071160
Publication Date:
March 07, 2013
Filing Date:
August 22, 2012
Export Citation:
Assignee:
CHIYODA CORP (JP)
TAKEI NOBORU (JP)
NISHIZAKI CHISA (JP)
TAKEI NOBORU (JP)
NISHIZAKI CHISA (JP)
International Classes:
B01D53/50; B01D53/77; F23J15/00
Foreign References:
| JPH08229347A | 1996-09-10 | |||
| JPH07194934A | 1995-08-01 | |||
| JPH1015343A | 1998-01-20 | |||
| JPH0970519A | 1997-03-18 | |||
| JPH0686910A | 1994-03-29 |
Other References:
See also references of EP 2754483A4
Attorney, Agent or Firm:
TSUJIKAWA MICHINORI (JP)
Tsujikawa 典範 (JP)
Tsujikawa 典範 (JP)
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Claims: