The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 27, 2018

Filed:

Aug. 11, 2014
Applicants:

Institute of Process Engineering, Chinese Academy of Sciences, Beijing, CN;

Beijing Zstc Environmental Engineering Co., Ltd., Beijing, CN;

Inventors:

Tingyu Zhu, Beijing, CN;

Wenqing Xu, Beijing, CN;

Ruizhuang Zhao, Beijing, CN;

Meng Ye, Beijing, CN;

Jin Xiong, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/60 (2006.01); B01D 53/80 (2006.01); B01D 53/75 (2006.01); B01D 45/16 (2006.01); B01D 53/14 (2006.01); B01D 53/34 (2006.01); B01D 53/83 (2006.01);
U.S. Cl.
CPC ...
B01D 53/60 (2013.01); B01D 45/16 (2013.01); B01D 53/1425 (2013.01); B01D 53/1431 (2013.01); B01D 53/1481 (2013.01); B01D 53/346 (2013.01); B01D 53/75 (2013.01); B01D 53/80 (2013.01); B01D 53/83 (2013.01); B01D 2251/104 (2013.01); B01D 2251/404 (2013.01); B01D 2257/302 (2013.01); B01D 2257/40 (2013.01); B01D 2257/404 (2013.01); B01D 2258/025 (2013.01); B01D 2258/0283 (2013.01); Y02A 50/2344 (2018.01); Y02A 50/2348 (2018.01);
Abstract

Equipment and a method for circulating fluidized bed semidry simultaneous desulfurization and denitration of a sintering flue gas, comprising an ozone generator (), a diluting blower (), a mixing buffer tank (), an ozone distributor (), and a circulating fluidized bed (CFB) reactor tower (). When evenly mixed by the mixing buffer tank (), ozone is injected into a flue (') via the ozone distributor (); and, an oxidized flue gas is introduced into the CFB reactor tower (), where NOx, SO, and SOin the flue gas are reacted with a Ca-based absorbent under the action of atomized water in the reactor tower, thus implementing simultaneous removal of SOand NOx. This provides the characteristics of a simple system, great performance, small footprint, and inexpensive investments.


Find Patent Forward Citations

Loading…