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Title:
脱硫吸収塔並びにその構築方法及びその運転方法
Document Type and Number:
Japanese Patent JP7403939
Kind Code:
B2
Abstract:
The present invention relates to a desulfurization absorption tower, a method for setting up the same and a method for operating the same. The desulfurization absorption tower comprises a tower body. A tower chamber is formed inside the tower body. The tower body is provided with a lower flue gas inlet and an upper flue gas outlet for guiding a flue gas, an upper circulating liquid inlet and a lower circulating liquid outlet for guiding a desulfurization absorption liquid, and a process water inlet for supplementing a process water. The tower body comprises an internal anti-corrosion layer that is designed for contacting the flue gas and the desulfurization absorption liquid, defines the tower chamber, and is made of a stainless steel plate whose thickness is 1.0 mm to 6.0 mm, and an external supporting layer that is designed for supporting the anti-corrosion layer and is made of carbon steel. The supporting layer and the anti-corrosion layer are designed to jointly bear a load, wherein the supporting layer is designed to bear a large part of the load, and the anti-corrosion layer is designed to bear a small part of the load.

Inventors:
Luo Jin
Chang Zhong Chi
Luo Yongin
Application Number:
JP2017205798A
Publication Date:
December 25, 2023
Filing Date:
October 25, 2017
Export Citation:
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Assignee:
Ciannan Environmental Protection Group Incorporated
International Classes:
B01D53/50; B01D53/18; B01D53/68; B01D53/78
Domestic Patent References:
JP63035421U
Foreign References:
CN204502777U
US20150352486
CN2497858U
CN202666656U
CN201719963U
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mihashi
Junichi Tsuruta
Tomohiro Minamiyama
Youichi Watanabe
Naonori Koda