MBR工艺在污水处理中的应用

收稿日期:2006-02-27作者简介:张鑫(1973-),男,江苏徐州人,工程师,主要从事污水处理研究.21920069Vol.21No.9JournalofXuzhouInstituteofTechnologySEP.2006MBR张　鑫(济南铁路局徐州机务段,　江苏　徐州　221007)　铁路机务部门在污水处理中采用MBR工艺后取得了出水水质超过回用水标准的良好效果,为铁路机务部门污水处理保证出水水质达标并进一步提高出水水质扩大中水回用范围提供了一种可供选择的理想工艺.　MBR;水质;污水处理X52A1673-0704(2006)09-0070-02,,SSCOD,.,,,,,,,:,,SSCOD,COD.,,,,.,,,,.MBR.1MBR-(MembraneBioreactorMBR)[1],.,,(),,.-,,,.,MBR,.MBR.2MBR出水水质优良稳定　,MBR,,.,,:(1),F/M,;(2)()70,;(3),.,MBRCOD9097%,NH4+-N8098%.容积负荷高,占地面积小,整个系统流程紧凑　MBR,.MBR,,;,,,,.剩余污泥产量少　MBR.,MBR,,.易实现自动控制,运行管理方便　,-,HRTSRT,,;.,MBR,.3MBR,,:650m3,1994:Ph=69,SS=83144mg/L,=58111mg/L,COD=93180mg/L,=59mg/L;:Ph=69,SS=140266mg/L,COD=320526mg/L,=4086mg/L,=5.1616.19mg/L.2000120m3,2000.2002MBR,,:SS5mg/L,CODcr20mg/L,BOD55mg/L,3,5/L,,.530.MBR,2.06/m3,3.18/m3,,.4MBR,,..,,,,.,.[1]兰州铁道学院.污水处理的基本方法及应用[M].中国铁道出版社,1982.TheApplicationofMBRTechnologyinSewageDisposalZHANGXin(XuzhouLocomotiveDepot,Ji'nanRailwayDepartment,Xuzhou,221007,China)AbstractWiththeapplicationofMBRtechnologyinsewagedisposal,railwaylocomotivedepartmentshasachievedgoodeffectbytheirhighqualityofdisposedwaterwhichsurpassesthestandardofreturningwa-ter.Thistechnologyhasbecomeanidealchoicefortherailwaytoimprovethequalityofitsdisposedwaterandenlargethevolumeofreturningwater.KeywordsMBRtechnology;waterquality;sewagedisposal71