剩余污泥中温和高温厌氧水解酸化产VFAs性能研究

熊惠磊,张晓聪,杨海洋,段双妮,刘海涛,陈选平,张志强,施汉昌

Study on VFAs production performance of anaerobic hydrolytic acidification of excess sludge at mesophilic and thermophilic condition

Huilei XIONG,Xiaocong ZHANG,Haiyang YANG,Shuangni DUAN,Haitao LIU,Xuanping CHEN,Zhiqiang ZHANG,Hanchang SHI

表4 中温和高温厌氧发酵的SCOD变化

Table 4 SCOD changes in anaerobic fermentation process under mesophilic and thermophilic conditions

反应时间/h 0 6 12 24 30 36 48 SCOD（35 ℃）/（mg·L-1） 561.79 1 993.64 1 807.00 2 884.41 2 731.71 2 875.93 3 283.14 SCOD（50 ℃）/（mg·L-1） 561.79 4 400.25 5 333.33 5 696.75 5 736.03 5 755.68 6 069.98