MBR中好氧颗粒污泥的培养与研究

SOUTHWESTWATER&WASTEWATERVol.32No.22010[1-2][3-4]MBRMBRMBR11.1140cm20cm50cm30L0.150.2m3/h8min/2minPP11525pH6.57.5360minDO68mg/LMBR4MBRCOD958070%65/m/m/m/m2/MP(abc)/cm(PP)320~35040~500.1~0.20.240~50%-0.01~0.031820151UF118SOUTHWESTWATER&WASTEWATERVol.32No.220101.281021.3COD5B-3MLSSSVI2MBRMBRCOD[COD]300mg/LHRT(22.5h)HRTCOD347[COD]500600mgL4025.7hCOD0.30.56kg(m3d)pH6.57.50.15m3hCOD50%89COD1000mg/LCOD1.07kg/(m3d)22.5h0.18m3/hDOH2SFeFeSCOD3dCOD1012HRTCODCOD1200mg/L15hCOD1.92kg/m3d0.2m3/hCOD95%33.13.1.1120d2210.51.0mm2.6mm3.1.23277.2315~20061.4400~1000673.225~4034.710~1512.5730~5038.9pH(NTU)CODCr(mg/L)NH3-N(mg/L)TP(mg/L)TN(mg/L)32.521.510.500102030405060708090100110120mmd19SOUTHWESTWATER&WASTEWATERVol.32No.2201033.1.34SVI4SVISVI130mL/g30mL/gSVI3.1.4555.1m/h33.5m/h3.1.51.0067g/m31.0021.0033.23.2.1CODCOD300mg/L500mg/L600mg/L1000mg/L1200mg/L6COD70%COD90%6COD3.2.2TNMBR1009NH4+-N80%TNTN70%TN73.2.3TP7500700065006000550050004500400035003000250020001500100050000102030405060708090100110120140120100806040200SVImLg010203040506070809010011012001020304050607080901001101204035302520151050mhdddMLSSgmLL0102030405060708090100110120dCODCOD(mgL1300120011001000900800700600500400300200100010095908580757065605550CODCODmgL0102030405060708090101112000dTN252321191715131197510080604020020SOUTHWESTWATER&WASTEWATERVol.32No.220108TPSSPNCOD7SSTPTP65%8TP412.6mm2MLSSSVIMLSS7.5g/LSVI35mg/L34COD958070651BelenArrojoAnuskaMosquera-Corra1Aerobicgranulationwithindustrialwastewaterinsequencingbatchreactors[J]WaterResearch.2004383389-3399.2LiuYTayJHTheessentialroleofhydrodynamicshearforceintheformationofbiofilmandgranularsludge[J].WaterResearch.2002361653-1665.3WangQDuaGChenJAerobicgranularsludgecultivatedundertheselectivepressureasadrivingforce[J]ProcessBiochemistry2004395575634[J]200221331732105603820051601006