Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HIGH-EFFICIENCY GRADIENT HIERARCHY COMPLEX DESULFURIZING TOWER
Document Type and Number:
WIPO Patent Application WO/2017/012557
Kind Code:
A1
Abstract:
A high-efficiency gradient hierarchy complex desulfurizing tower comprises a tower body (17). The tower body (17) comprises an oxidization and crystallization stage, a coarse desulfurization and dedusting stage, a fine desulfurization and dedusting stage, and a horizontal demisting stage from the bottom up. The oxidization and crystallization stage comprises a pond and a separation mechanism (16) provided in the pond and separating the pond into an upper area and a lower area. The coarse desulfurization and dedusting stage comprises a gas distributing board (2) and a multi-layer spray layer (3) that are placed above a gas import (1), the spray layer (3) being in connection with the pond. The fine desulfurization and dedusting stage comprises a tube demister (5), a flushing layer (6), a film liquid holdup layer, a liquid holdup layer recycling can (12), the pH of slurry in the liquid holdup layer recycling can (12) being higher than the pH of slurry in the pond.

Inventors:
LI WEIDONG (CN)
ZHAO HONG (CN)
HAN CHANGMIN (CN)
HE YONG (CN)
ZHANG YI (CN)
Application Number:
PCT/CN2016/090766
Publication Date:
January 26, 2017
Filing Date:
July 20, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUANENG POWER INT INC (CN)
WUHAN KAIDI ELECTRIC POWER ENV CO LTD (CN)
International Classes:
B01D47/12; B01D53/80; B01D53/50
Foreign References:
CN204841409U2015-12-09
CN204469533U2015-07-15
CN2546068Y2003-04-23
CN2705221Y2005-06-22
CN104107628A2014-10-22
CN103623682A2014-03-12
CN201669053U2010-12-15
CN2568291Y2003-08-27
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: ARYL PROPIONIC ACID COMPOUND AND PHARMACEUTICAL USE THEREOF

Next Patent: ZERO BACKLASH RIGHT ANGLE TRANSMISSION SYSTEM AND METHOD