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EGSBEGSB152~7hCOD70~85%CODEGSB1999519216[1](15)104m3/d()50%6.75%[2]ExpendedGranularSludgeBed,EGSB[3][4~5]EGSB11.1EGSB1.5m12cm18L10cm40cm3.2L1.21EGSB1CODCr(mg/L)BOD5(mg/L)pHSS(mg/L)VSS(mg/L)NH3-N(mg/L)14~35321~4362747.2935325.11.3CODCrBOD5SSVSSVFA[5]pHThermoOrion868pHCODCr22.1EGSB20.4g/L172.2[5]HRT8hCODHRT2h2.25m3/(m3d)6m3/(m3d)33.114322(COD(mg/L)HRT(h)(m3/m3d)(m3/m3d)%%()()29.6(27~33)359248447.41.161.5687.785.9376256485.21.742.187.2348231523.42.462.8585.1367244602.14.194.0183.623.4(20~26)367276447.51.171.3488.184.3343264545.41.521.8584.2352262583.22.642.883.5356254652.04.273.8681.717.0(15~19)343264467.31.131.0486.582.7357273565.11.681.3784.3362253683.62.411.7581.2339268722.04.072.3578.712.3(10~14)362274947.11.220.49274.059.83542631255.61.520.5664.63342711643.42.350.64650.93612561822.23.940.8549.63.23.2.1HRTCOD2HRTCODCrCODCrHRT15HRT2h75%2033103.2.2COD29.623.417.012.30.1840.1720.1250.085L/gCOD65%3.2.415EGSB8.7%100mg/L120mg/L1549.6%182mg/L15EGSB1541)15EGSBHRT2~7hCOD321~436mg/LCOD60~90mg/L70~80%4.5kgCOD/(m3d)0.1~0.2L/gCOD2)15[1],,..,200101.[2],..,2000,28(6)[3],..,1993.[4]LettingaG..AnaerobictreatmentofrawdomesticsewageatambienttemperatureusingagranularbedUASBreactor.BiotechBioeng,1983,25.[5]..,1998