以硫-铁为基质的自养反硝化深度脱氮性能研究
刘艳芳,刘晓帅,尹思婕,高玮,张妙雨,吕建伟,李再兴

Study on deep denitrification of autotrophic denitrification with sulfur-iron base substrate
Yanfang LIU,Xiaoshuai LIU,Sijie YIN,Wei GAO,Miaoyu ZHANG,Jianwei LÜ,Zaixing LI
图4 S-Fe系统中pH变化曲线
Fig. 4 Change curve of pH with time in S-Fe system