短程硝化的影响因素及其耦合工艺的研究进展
郭凯成,刘文如,宋家俊,汪倩,沈耀良

Research progress on influencing factors of partial nitrification and its coupling process
Kaicheng GUO,Wenru LIU,Jiajun SONG,Qian WANG,Yaoliang SHEN
表1 低温下不同运行方式的短程硝化效果
Table 1 Partial nitrification effects of different operation modes at low temperature
温度/℃运行装置进水氨氮/(mg?L-1氨氮去除率/%亚硝氮积累率/%控制措施文献

15

10

SBR40

53.5±4.2

21.8±2.1

21.3

26.7

铵谷点停曝气17
15SBR14041.2±3.261.2缩短曝气时长18
15SBR58.197.2±1.295.6铵谷点停曝气19
10MBBR4060±485.8限氧与控制pH21
15MBBR5090.3±2.684.6限氧22

16

6

MBBR60

86.7±2.1

83.3±1.6

98.9

91.2

根据DO/TAN限氧23