• 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