The Effect of Simulated Domestic Wastewater Treatment by Biofilm and Biological Filter Processing

Autor: Xiang Wei Sun, Yun Cheng Xie, Shan Quan Jiang
Rok vydání: 2013
Předmět:
Zdroj: Applied Mechanics and Materials. :1248-1252
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.395-396.1248
Popis: Simulative wastewater was treated by a biofilm with soft filling and biological filter processing, the removal rate of COD /TN/NH4+-N and TP were discussed at different C/N ratio. The combined processing of biofilm and biological filter was studied. The results showed that the removal rate of COD is 80%. Biofilm had highly treatment efficiency and biological filter processing needed lower energy at low organic loading. The combined processing showed that the removal rate of COD and NH4+-N is more than 80% and 65% respectively. It will help for further study of domestic sewage treatment.
Databáze: OpenAIRE