内构件优化推动厌氧生物反应器的发展
张淳之,陆永生

Development of anaerobic bioreactor promoted by the optimization of internal components
Chunzhi Zhang,Yongsheng Lu
表2 厌氧生物反应器的流态特性
反应器NPeD/(uL流态类型最佳效果参考文献
EGSBPe < 100D/(uL)>0.01(PFR,CSTR)12
2.139≤N≤2.5652.874≤Pe≤3.8160.262≤D/(uL)≤0.347(PFR,CSTR)COD去除率>92%13
AnRBCHRT:60~120 min,转盘转速:0~16 r/min,3.9≤Pe≤10.0HRT:60~120 min,转盘转速:0~16 r/min,0.10≤D/(uL)≤0.23随转盘转速增大和HRT减小,趋于CSTR14
ABR隔室为1:2.35≤N≤5.56
隔室为5:5.26≤N≤12.50
隔室为1:4.695≤Pe≤11.111;隔室为5:10.526≤Pe≤25.000隔室为1:0.090≤D/(uL)≤0.213;隔室为5:0.040≤D/(uL)≤0.095随隔室增多和HRT增大,趋于PFRCOD去除率79.8%~94.3%15
PFPR
OFPR
PFPR:4.24≤N≤5.92
OFPR:4.88≤N≤6.38
PFPR:7.32≤Pe≤10.73
OFPR:8.63≤Pe≤11.65
PFPR:0.09≤D/(uL)≤0.14
OFPR:0.09≤D/(uL)≤0.12
OFPR较PFPR
趋于PFR
COD去除率
90.7%~94.3%
16〕、〔17
PABFRABR反应区:2.20≤N≤5.68;AF反应区:19.23≤N≤39.68ABR反应区:4.405≤Pe≤11.364;AF反应区:38.462≤Pe≤76.923ABR反应区:0.088≤D/(uL)≤0.227;AF反应区:0.013≤D/(uL)≤0.026ABR反应区:(PFR,CSTR);AF反应区:趋于PFRHRT:8、12 h,COD去除率89%~90%,SS去除率94.8%~95.1%18
SSAB低负荷:3.21≤N≤4.67;中、高负荷:1.82≤N≤2.71;超高负荷:1.25≤N≤1.49低负荷:5.181≤Pe≤ 8.197;中、高负荷:2.141≤Pe≤4.132;超高负荷:0.714≤Pe≤1.342低负荷:0.122≤D/(uL)≤0.193;中、高负荷:0.242≤D/(uL)≤ 0.467;超高负荷:0.745≤D/(uL)≤1.400低负荷:趋于PFR中、高负荷:(PFR,CSTR)超高负荷:趋于CSTR19
SSSAB低负荷:N=4;中负荷:N=3;高负荷:N=3;超高负荷:N=2低负荷:Pe=7.042;中负荷:Pe=5.495;高负荷:Pe=3.759;超高负荷:Pe=2.183低负荷:D/(uL)=0.142;中负荷:D/(uL)=0.182;高负荷:D/(uL)=0.266;超高负荷:D/(uL)=0.458低、中负荷:趋于PFR;高、超高负荷:趋于CSTR20
CDCARV上升1:0.89~3.03 m/h,V上升2:0.31~0.79 m/h,2.1≤N≤3.7V上升1:0.89~3.03 m/h,V上升2:0.31~0.79 m/h,3.663≤Pe≤7.143V上升1:0.89~3.03 m/h,V上升2:0.31~0.79 m/h,0.140≤D/(uL)≤0.273随上升流速增大趋于CSTRV上升1=3.03 m/h,V上升2=0.79 m/h,平均COD去除率95.4%;平均CH4产率0.33 L/g;平均VFAs质量浓度65 mg/L21