畜禽抗生素废水处理工程改进与应用王宗华

*1221.4730002.473000+UASB+A/O+。GB21903—2008《》。UASBMODIFICATIONANDAPPLICATIONOFINTEGRATEDPROCESSFORTREATMENTOFWASTEWATERFROMPRODUCINGLIVESTOCKANTIBIOTICSWangZonghua1PanJinwei2WangZhiqin21.NanyangNormalCollogeNanyang473000China2.EnvironmentalProtectionCompanyofNanyangNanyang473000ChinaAbstractAprocesscomposedofasecondarypretreatmet+UASB+A/O+superoxidationwasutilizedtotreatthewastewaterfromproductionoflivestockantibiotics.Theoperationresultsindicatedthatalltheindexesoftheeffluentcouldmeetthedischargestandardof“FermentationPharmaceuticalIndustrialSewageDischargeStandard”GB21903—2008.Boththecapitalcostandrunningcostwerelowandtheworkingperformancewasstable.KeywordspharmaceuticalwastewaterUASBdenitrificationnitrification*nytc2006126。1、80t28t。、、、、。、、。130m3/d340m3/d。SS。、GB21903—2008《》1。2、、、SS、。1。1、mg/LρCODρB0D5ρSSρNH3-N2100011000850037086003300366023020060100503、COD、NH3-N。2420112291DOI:10.13205/j.hjgc.2011.01.0143.11、2、PAC+PAM、FeSO4+FeCl3。1、2PAC+PAMCOD、SS21%～27%、33%～39%FeSO4+FeCl3COD、SS34.8%～36.2%、57.9%～61.8%PAC+PAMCOD、SS27.6%～33.4%、51%～59.1%FeSO4+FeCl3COD、SS44.9%～47.3%、88.6%～93.1%FeSO4+FeCl3。1PAC+PAM2FeSO4+FeCl33.23FeSO4+FeCl33COD、SS500mg/LCOD、SS45%、90.5%500mg/L。33.33.3.1COD4CODCOD4COD4.0kg/m3·d86.5%COD4.0kg/m3·d。4COD3.3.2COD、NH3-N－－COD、NH3-N。54000mg/LCODCOD。5COD1.0kg/m3·d85%COD1.0kg/m3·d。64000mg/LNH3-NNH3-N。6NH3-N0.2kg/m3·d80%NH3-NNH3-N34201122915COD6NH3-NNH3-N0.2kg/m3·d。44.1FeSO4+FeCl31∶1500mg/L。4.27。72UASB3UASBUASB－A/ONH3-N。4.32。2/m/5.0×2.0×2.312.0m3/m2·d8.0×5.0×5.011.0dUASB6.0×10.01COD3.5kg/m3·dUASB8.0×6.0×10.02230m311.7d560m31COD1.0kg/m3·d5.5×5.5×8.010.65m3/m2·d120m316h55.1UASB1。UASB20kg/m380%23.5tUASB。2。UASB。18～20℃35～40℃4。3。UASB、12h30m3UASB0.4～0.5m/h。3d44201122915d。。4。COD80%ρVFA300mg/L。3～5d110%～20%。NaOHUASBpH6.5～7.3pH7.4。。42d210m3/dUASB3.3kg/m3·d。5。UASB57d。UASBUASBpH4.0～5.0pH6.5～7.335～40℃。660.5～1.5mm620m/h。5.2A/OUASBA/O。UASBAρDO0.5mg/LO。15dρDO4～5mg/LCOD100mg/LNH3-N20mg/L。5.3820081220094COD。8ρCOD8800～10900mg/LρCOD7560～9050mg/LUASB1135～1310mg/LA/O197～235mg/LρCOD200mg/L。5.420095GB21903—2008。3。83mg/LρCODρBOD5ρSSρNH3-N1010046201500138159333612/%98.499.397.691.3695kW48kW1.47/m30.18/m30.2/m31.85/m3。7－。1.M.1996.2KobayashiToshil.UASBanaerobictreatmentofwastewaterusinggranulatedblastfurnaceJ.SlagKankyoGijutsu1991203169-171.3[e-mail]2010－05－195420112291