Research and application of denitrification filter in the deep treatment of municipal sewage
The denitrification filter,by combining the physical filtration and the biological nitrogen removal process,can effectively remove the nitrogen compounds in the sewage,so as to reduce the negative impact on the water body and the environment.This paper discusses the denitrification filter,clear its main functions,structure characteristics and components,based on this,further analyzes the application mechanism of the denitrification filter,and further discusses the practical application of denitrification filter in municipal sewage depth treatment,the results show that the denitrification filter has good effect in practical application,can be applied in a larger scope.