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:1671-9662(2008)04-0019-03UASB-,(,467044):,,UASB-,,(GB8978-1996):UASB;;;:X703.1:A1,12,40,50%2000,26/a,,8h,270d300m3/d1998,,2005,40,2006,,2:,,,;CODCrBOD5SS2.1232m3,,300m3/d,12.5m3/h2.2,12.3,(GB8978-1996)21CODCr2500mg/LBOD51200mg/LSS650mg/L1.69mg/L75.0mg/LpH7.59.02CODCr100mg/LBOD520mg/LSS70mg/L1.5mg/L15mg/LpH6.09.033.1:,,,13.2:2008-05-08:(1980-),,,,17420087JournalofPingdingshanInstituteofTechnologyVol.17No.4Jul.2008,,,,,:(1),;(2),,,;(3),,,;(4),13.3:CODCr,BOD5,SS;BOD5/CODCr,,CODCr,,UASB+,,,,44.12,UASB,,24.2UASB,,,24.333mg/Lmg/L(%)UASBmg/L(%)mg/L(%)mg/L(%)mg/LCODCr250017503045075135709530100BOD51200108015216803385204020SS650195701893095506030707575/75/35501550155,UASB:12.5m3/h,4kgCOD/(m3d),190m3,1,,7.0m4.5m6.3m,0.3m,0.40m/h:UASB,;,6()2020087()454()()112UASB7.0m4.5m6.3m1315140QW15-15-1.5221UASB31UASB41UASB773.6,()57.6()16,,,,300m3,300d,66(t/a)(t/a)(t/a)(%)CODcr225921696BOD51081.8106.288.3SS58.56.352.2896.751.355.4808(1)1a,,CODcr96%,(GB8978-1996)(2),UASB+,,(3),,,[1].-()[M].:,2000.[2].:()[M].:,2000.[3],,.[M].:,2003.EngineeringdesignofleatherwastewatertreatmentbyUASB-ContactoxidationHUHong2wei,LIUBiao(PingdingshanInstitueofTechnology,Pingdingshan467044,China)Abstract:TakethewastewatertreatmentprocessofcertainleatherfactoryinHenanasanexample,underthecurrentconditionsoftreat2mentprocess,itdoesnotreachthestandard,adoptingUASB-contactoxidationprocesstoreformittoenhancetheeffectivenessofthebiologicaltreatment.ThewaterqualityofthefinaleffluentcanmeetthesecondgradestandardofNationalEffluentDischargeStandard(GB8978-1996)forleatherindustry.Keywords:UASB;contactoxidation;leatherwastewater;processreform174:UASB-21