In this paper,the filtration rate of denitrification deep-bed filter in urban sewage treatment plant was tested and various indexes of inlet and outlet water were tested and analyzed in the commissioning process,so as to explore the filtration performance,membrane hanging period and achievable nitrogen removal performance of denitrification deep-bed filter,so as to provide certain references for the subsequent commissioning operation and engineering application of denitrification filter.
关键词
反硝化深床滤池/挂膜调试/脱氮性能
Key words
denitrifying deep bed filter tank/hang film debugging/nitrogen removal performance