低碳氮比下MABR同步硝化反硝化过程的构建

张燕伟,程方,李奕辉,张宇,李竞一,赵珂一

Construction of simultaneous nitrification and denitrification process in membrane-aerated biofilm reactor under low C/N ratio

Yanwei Zhang,Fang Cheng,Yihui Li,Yu Zhang,Jingyi Li,Keyi Zhao

表3 主料液各类型细菌在不同碳氮比下丰度占比情况

细菌类型 碳氮比为4.4 碳氮比为3.3 碳氮比为2.3 自养细菌/% 3.88 9.66 11.18 异养细菌/% 32.18 25.54 24.07 硝化细菌/% 0.98 1.32 1.45 反硝化细菌/% 22.1 19.04 18.27