短程反硝化的影响因素及其耦合工艺的研究进展
徐云翔,李天皓,郭之晗,黄子川,刘文如,沈耀良

Research progress on influencing factors of partial denitrification and its coupling process
Yunxiang XU,Tianhao LI,Zhihan GUO,Zichuan HUANG,Wenru LIU,Yaoliang SHEN
表1 PD颗粒污泥研究进展
Table 1 Research progress of PD granular sludge
反应器运行条件颗粒污泥特征NAR/%参考文献
COD/NO3--N碳源进水水质粒径/mm颗粒化时间/d单位VSS的EPS/(mg·g-1PN/PS
SBR(6 L)2.8~3.0乙酸钠ρ(NO3--N)=60 mg/L0.09~0.720S-EPS=14.93.7388.373
L-EPS=69.18.04
T-EPS=1289.21
SBR(6 L)2.8~3.0乙酸钠ρ(NO3--N)=120 mg/L0.09~0.5459S-EPS=5.28~14.321.82~4.3190.2~92.574
L-EPS=13.8~27.474.19~7.44
T-EPS=40.77~61.46.83~8.85
SBR1(6 L)3.0~3.5乙酸钠NLR=0.12 kg/(m3·d)0.09~0.3558L-EPS=39.84.489.675
T-EPS=77.85.6
SBR2(6 L)NLR=0.24 kg/(m3·d)0.09~0.56L-EPS=46.97.890.8
T-EPS=97.48.4
SBR(5 L)3.0~3.5乙酸钠ρ(NO3--N)=30、100、400 mg/L1.5~2.07483.323
UASB(1.6 L)2.0~3.051~71
SBR(10 L)≈3.1乙酸钠ρ(NH4+-N)=60 mg/L0.33~0.43105273.6~308.188.776
SBR(10 L)2.1~3.2乙酸钠

ρ(NO3--N)=60 mg/L;

盐度=0~3%

0.145~0.636184.59~5609077
UASB(9 L)3、6、10(3 d一循环)乙酸钠ρ(NO3--N)=100 mg/L2.030(80.2±10.2)~(777±22.13)0.32~0.6256.3978
SBR(2.25 L)4.5甘油ρ(NO3--N)=40 mg/L0.203~0.468160发育期:24.7~441.7~4.287.379
成熟期:12~444.2~2.9