• DocumentCode
    3256361
  • Title

    Application of bio-contact oxidation process as pretreatment technology to constructed wetland

  • Author

    Niu, Zhi-Guang ; Bai, Jia-Qi ; Zhang, Ying ; Mi Zi-Ming ; Sun, Jie ; Wang, Fang

  • Author_Institution
    Sch. of Environ. Sci. & Eng., Tianjin Univ., Tianjin, China
  • fYear
    2011
  • fDate
    22-24 April 2011
  • Firstpage
    3904
  • Lastpage
    3907
  • Abstract
    In this article, bio-contact oxidation process was applied as pretreatment process to constructed wetland for solving clogging, the main problem of constructed wetland. After 50 days test, the work condition was chosen, and the stability of the COD and SS removal rate was examined. The results showed that with the HRT of 6h and aeration concentration of 0.25m3/h, the average removal rate for COD and SS reached 49% and 38% respectively. The goal of retarding the clogging of constructed wetland was achieved.
  • Keywords
    biotechnology; oxidation; COD removal rate; HRT; SS removal rate; aeration concentration; biocontact oxidation process; clogging; constructed wetland pretreatment technology; time 6 h; Educational institutions; Effluents; Electronic mail; Manuals; Oxidation; Wastewater; Water pollution; bio-contact oxidation process; clogging; constructed wetland; pretreatment;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electric Technology and Civil Engineering (ICETCE), 2011 International Conference on
  • Conference_Location
    Lushan
  • Print_ISBN
    978-1-4577-0289-1
  • Type

    conf

  • DOI
    10.1109/ICETCE.2011.5776213
  • Filename
    5776213