• DocumentCode
    2685724
  • Title

    Researchs on Biological Aerated Filter Backwash Process

  • Author

    Peng Ju-wei ; Zhang Hao ; Lin Xiao-juan

  • Author_Institution
    Jilin Archit. & Civil Eng. Inst., Changchun, China
  • fYear
    2012
  • fDate
    28-30 May 2012
  • Firstpage
    1650
  • Lastpage
    1652
  • Abstract
    Backwash is very important for ensuring the successful performance of biological aerated filter (BAF), in order to the optimal performance after backwash that need 5 ~ 6 h to recover. Through the experiment, combined air-water backwash mode was taken in BAF backwash and water backwash were 5 ~ 7 L /(m2 · s) and air backwash 13 ~ 17 L /(m2 · s) with the backwash period 24 h and the backwash time 15 min.
  • Keywords
    filtration; wastewater treatment; BAF backwash; air backwash; backwash process; biological aerated filter; combined air-water backwash mode; optimal performance; Biology; Effluents; Filling; Force; Inductors; Water pollution; backwash period; backwash way; biological aerated filter;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Biomedical Engineering and Biotechnology (iCBEB), 2012 International Conference on
  • Conference_Location
    Macau, Macao
  • Print_ISBN
    978-1-4577-1987-5
  • Type

    conf

  • DOI
    10.1109/iCBEB.2012.342
  • Filename
    6245455