Title:
LIME SUPPLY DEVICE AND EXHAUST GAS TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/114957
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a lime supply device and exhaust gas treatment system with which sulfur oxides included in exhaust gas can be efficiently removed. Provided are: a lime supply device in which, with respect to a flue through which exhaust gas discharged from a combustion engine for combusting fuel flows, calcium carbonate is supplied to upstream of a desulfurization device and a heat exchanger arranged on the upstream side from the desulfurization device; and an exhaust gas treatment system comprising this lime supply device. In the present invention, the following are provided: a calcium carbonate accumulating means for accumulating calcium carbonate; a calcium carbonate transporting means for transporting the calcium carbonate that is accumulated in the calcium carbonate accumulating means; a calcium carbonate supplying means for supplying the calcium carbonate that has been transported by the calcium carbonate transporting means to the flue; and a moisture supplying means for supplying moisture to a region where the calcium carbonate has been supplied by the calcium carbonate supplying means.
Inventors:
FUKUDA TOSHIHIRO (JP)
KAGAWA SEIJI (JP)
KAMIYAMA NAOYUKI (JP)
OKINO SUSUMU (JP)
KAGAWA SEIJI (JP)
KAMIYAMA NAOYUKI (JP)
OKINO SUSUMU (JP)
Application Number:
PCT/JP2014/082667
Publication Date:
August 06, 2015
Filing Date:
December 10, 2014
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
B01D53/50; B01D53/77; F23J15/00
Domestic Patent References:
WO1997009110A1 | 1997-03-13 |
Foreign References:
JP2013108680A | 2013-06-06 | |||
JP2002162020A | 2002-06-07 | |||
JPH05301018A | 1993-11-16 | |||
JPH09225259A | 1997-09-02 | |||
JPH0557139A | 1993-03-09 | |||
JP2013034965A | 2013-02-21 | |||
JPH08953A | 1996-01-09 | |||
JP2010201428A | 2010-09-16 | |||
JPS6135827A | 1986-02-20 |
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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