Title:
DESULFURIZATION PROCESSING DEVICE AND OPERATION METHOD FOR DESULFURIZATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/169309
Kind Code:
A1
Abstract:
The present invention is provided with: a blowdown water line L1 which introduces boiler cooling tower blowdown water 12 from a cooling tower 11; an organic matter removal device 21 which is disposed on the blowdown water line L1 and in which organic matter present in the boiler cooling tower blowdown water 12 is removed by activated carbon; an absorption tower 31 in which sulfur oxides present in exhaust gas 30 from a boiler (not shown) are absorbed by an absorbing liquid 33; and a supplemental water introduction line L20 which is connected to the organic matter removal device 21 and which introduces the boiler cooling tower blowdown water 12 from which organic matter has been removed, as supplemental water 32 to the absorption tower 31.
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Inventors:
KAMIYAMA NAOYUKI (JP)
HIRAYAMA KOICHIRO (JP)
SUGITA SATORU (JP)
TANAKA YOSHITO (JP)
KAGAWA SEIJI (JP)
FUKUDA TOSHIHIRO (JP)
HIRAYAMA KOICHIRO (JP)
SUGITA SATORU (JP)
TANAKA YOSHITO (JP)
KAGAWA SEIJI (JP)
FUKUDA TOSHIHIRO (JP)
Application Number:
PCT/JP2017/006429
Publication Date:
October 05, 2017
Filing Date:
February 21, 2017
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
B01D53/50; B01D53/78; C02F1/28; C02F1/42; F23J15/00
Domestic Patent References:
| WO2012049774A1 | 2012-04-19 |
Foreign References:
| JP2007007580A | 2007-01-18 | |||
| JP2005313034A | 2005-11-10 | |||
| JPH04367506A | 1992-12-18 | |||
| JP2002085941A | 2002-03-26 | |||
| JP2000189964A | 2000-07-11 | |||
| JP2015128754A | 2015-07-16 | |||
| JPH0295493A | 1990-04-06 | |||
| JP2014030777A | 2014-02-20 | |||
| JP2007117783A | 2007-05-17 | |||
| JP2007246695A | 2007-09-27 | |||
| JP2016030243A | 2016-03-07 | |||
| JP2014161844A | 2014-09-08 | |||
| JP2013006144A | 2013-01-10 | |||
| JP2012148246A | 2012-08-09 |
Other References:
See also references of EP 3437720A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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