C/N对短程反硝化NO2--N积累特性影响及机理分析

柳全龙,范亚骏,张淼,崔亚净,周杨

Influence of C/N on NO2--N accumulation characteristic and mechanism analysis in short-cut denitrification

Quanlong LIU,Yajun FAN,Miao ZHANG,Yajing CUI,Yang ZHOU

表1 缺氧30 min内的平均SN3RR与SN2RR

Table 1 Average SN3RR and SN2RR of anoxic reaction（0~30 min）

C/N SN3RR SN2RR SN3RR/SN2RR 2.0 18.46 2.86 6.4 2.5 25.66 2.38 10.7 3.3 18.61 5.90 3.1 5.0 6.23 2.49 2.5