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
Link To Document