生物炭介导市政污泥两相厌氧消化性能研究
刘芳,王宇清,边喜龙,齐世华,刘仁涛

Performance of biochar-mediated two-phase anaerobic digestion of municipal sludge
Fang Liu,Yuqing Wang,Xilong Bian,Shihua Qi,Rentao Liu
表1 污泥化学组分
项目 生污泥 厌氧消化污泥 微波预处理污泥
pH 7.0±0.2 7.2±0.2 9.2±0.1
TCOD/(mg·L-1 16 314.3±106.5 5 660.4±78.2 22 998.5±105.4
SCOD/(mg·L-1 123.6±4.7 643.8±44.2 18 678.3±38.9
TSS/(mg·L-1 23 302±111.4 6 174±56.9 10 082±39.8
VSS/(mg·L-1 15 116±78.9 3 378±156.2 6 278±100.5
TN/(mg·L-1 165.2±5.5 171.2±4.8 214.7±9.8
NH4+-N/(mg·L-1 145.2±6.3 157.4±7.9 203.5±4.2
TP/(mg·L-1 38.9±1.7 59.8±5.5 60.4±2.7
碱度/(mg·L-1 786.5±17.9 887.6±45.8 903.6±87.2