Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FLUE GAS DESULFURIZATION AND DENITRIFICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/000857
Kind Code:
A1
Abstract:
A flue gas desulfurization and denitrification device comprises a first-level adsorption tower (T1) and an activated carbon stripper (T3). A discharge chamber (a, b) of the first-level adsorption tower (T1) is divided into an upper discharge chamber (a) and a lower discharge chamber (b). Alternatively, the device comprises a first-level adsorption tower (T1), a second-level adsorption tower (T2) and an activated carbon stripper (T3) that are serially connected. A discharge chamber (a, b, c) of the first-level adsorption tower (T1) is divided into an upper discharge chamber (a), a middle discharge chamber (c) and a lower discharge chamber (b). A flue gas desulfurization and denitrification method in which the device is used comprises a desulfurization and denitrification step and an activated carbon stripping step.

Inventors:
LIU CHANGQI (CN)
WEI JINCHAO (CN)
YE HENGDI (CN)
LI YONG (CN)
Application Number:
PCT/CN2017/076744
Publication Date:
January 04, 2018
Filing Date:
March 15, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZHONGYE CHANGTIAN INT ENG CO (CN)
HUNAN ZHONGYE CHANGTIAN ENERGY CONSERVATION AND ENVIRONMENTAL PROTECTION TECH CO LTD (CN)
International Classes:
B01D53/04
Foreign References:
CN202289840U2012-07-04
CN105597531A2016-05-25
CN202446967U2012-09-26
DE2545218A11977-04-21
KR20060003167A2006-01-10
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
Download PDF: