DocumentCode
2762966
Title
Application Investigation on Polyureas Anticorrosion for Concrete Surface in Desulphurization Flue
Author
Wei, Song ; Zongyu, Liu
Author_Institution
Sch. of Electr. Eng., Tianjin Univ. of Technol., Tianjin, China
Volume
2
fYear
2010
fDate
6-7 March 2010
Firstpage
331
Lastpage
334
Abstract
Application investigation on polyureas anticorrosion in flue of Wet Flue Gas Desulphurization Equipment (FGD) (product model: DTTW-¿ -150) was carried out according to corrosive environment and technical parameters of a coal-fired power plan. And relevant design requirements were confirmed. The results showed that Polyureas can be used to anticorrosion in flue desulphurization equipment because of their wear and high temperature physical properties. When the construction conditions was thickness of 3.0 mm, the high-temperature polyureas protective coating smooth appearance, adhesion 7 MPa, at 150 ¿ environment polyureas still had outstanding performance. The useful life of 20-year anticorrosion coating was preliminary estimated based on the corrosion margin.
Keywords
Chemical technology; Coatings; Concrete; Corrosion; Flue gases; Pollution; Power generation; Protection; Spraying; Temperature; corrosion margin; flue; polyureas; spray;
fLanguage
English
Publisher
ieee
Conference_Titel
Challenges in Environmental Science and Computer Engineering (CESCE), 2010 International Conference on
Conference_Location
Wuhan, China
Print_ISBN
978-0-7695-3972-0
Electronic_ISBN
978-1-4244-5924-7
Type
conf
DOI
10.1109/CESCE.2010.89
Filename
5493294
Link To Document