Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BOILER PLANT AND CARBON DIOXIDE REMOVAL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/131629
Kind Code:
A1
Abstract:
Provided is a boiler plant including a carbon dioxide removal facility. The carbon dioxide removal facility has an absorbing-liquid regeneration device and an absorption device. The absorbing-liquid regeneration device has: a regeneration tower; a first circulation line in which an absorbing liquid is taken out from the regeneration tower and is returned to the regeneration tower; a second circulation line in which the absorbing liquid is taken out from the regeneration tower and is returned to the regeneration tower; a heat exchanger; a heater; and a switcher. The heat exchanger heats the absorbing liquid through heat exchange between the absorbing liquid flowing in the first circulation line and steam from a boiler. The heater heats the absorbing liquid flowing in the second circulation line. The switcher switches between a first heating state in which the absorbing liquid is made to flow in the first circulation line and a second heating state in which the absorbing liquid is made to flow in the second circulation line.

Inventors:
TSUTSUMI ATSUSHI (JP)
ISHII HIROMI (JP)
TANAKA TETSUYA (JP)
NAGAFUCHI NAOYUKI (JP)
KAMIJO TAKASHI (JP)
Application Number:
PCT/JP2020/045388
Publication Date:
July 01, 2021
Filing Date:
December 07, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI POWER LTD (JP)
MITSUBISHI HEAVY IND ENG LTD (JP)
International Classes:
F23J15/00; B01D53/14; B01D53/62; B01D53/78; B01D53/96; F01K23/10; F02G5/02
Foreign References:
JP2011208846A2011-10-20
JP2012516226A2012-07-19
JP2019076810A2019-05-23
US20180339265A12018-11-29
US20160166977A12016-06-16
JP2019238846A2019-12-27
JP2015104693A2015-06-08
Other References:
See also references of EP 4083505A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
Download PDF: