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:,,1968,,SBR(,310007)(,321400),,SBR,SBR,,SBRApplicationofSBRtreatmentforleatherwastewaterFengYuanqun,WuBin,MeiZhuson,etal.EnvironmentalScienceResearch&DesignInstituteofZhejiangProvince,Hangzhou310007.Abstract:Basedonthepracticalexperiences,theSBRtreatmentapplicationiscomparedwithothertreatmentstoleatherwastewater.TheprocessflowdesignandoperationmanagementintheSBRtreatmenttoleatherwastewa2terarestudied.TheresultsshowthattherearesomeadvantagesintheSBRtreatmnettoleatherwastewater,suchasthegoodimpactendurance,thefacilityoftheoperatingsystemandthelowcostofbuildingandoperation.Keywords:LeatherwastewaterBiotreatmentActivesludgetreatmnetSBRtreatment,300,,,,,,,,100,,,,6,,,,1,,,,,,Cr3+,80mgöL30mgöL1,,,1,,,28003500m3öd,pH=712,SS=20003000mgöL,CODCr=20005000mgöL,Cr3+=1080mgöL,S2-=5180mgöL,=802502,,,,117492236200112211,SBR,,SBR2:2,,,SBR,,SBR,212SBRSBR(SequencingBatchReactorActivatedSludgeProcess),,()(),,,:(1),;,,;(2)SBR;(3)SBR,,;(4)SVI,;(5),;(6)SBR,;(7)33111SBR:8h(4h,2h,1h,1h)13010m3öd513h319hSBR3017hMLSS215315mgöLSBRNv11647kgöm3d6dDO115315mgöL312,,(GB8978-1996)22()mgöL()SBR%%1pH918691468185-7162-692CODCr404040302240441426988103003SS83889847447128182192004S2-51153318291811181109617110528162012351957016011897101156199200108461015861180(308)592SBR,,,,:Ca2+Mg2+,Al3+,Al3+,3(1),Al3+(2)Al3+(3),(4),1..,1998(5):38392,..,1998,20(3):39413.2000.:,1993.554..,1992,13(3):3243(:2001202218)(295)4(1),CODCr115,S2-411,Cr3+219,SBR,;S2-Cr3+,,SBR,,,(2),,,,1016h,[1];SBR,,45h,;SBR,,20%35%,0199öm3,0130öm3,0164öm3,,,0148öm3(),,,,0130öm3(3)SBR,,;,,,,5(1),SBR,,,(2),,,,1,..,1991,13(1):492..,1991,13(4):7103..,1987,17(1):43444,..,1999,(5):12135.ORBAL.,1999,21(1):1417,23(:2001209215)803236200112