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4 生物膜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/% 4.55 11.09 11.49 异养细菌/% 29.68 25.06 20.34 硝化细菌/% 13.38 12.69 11.11 反硝化细菌/% 13.21 11.04 10.24