投加优势菌强化SBR处理垃圾渗滤液的实验研究

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1、西南交通大学硕士学位论文投加优势菌强化SBR处理垃圾渗滤液的实验研究姓名：吴敏申请学位级别：硕士专业：生物化学与分子生物学指导教师：邱忠平20080501西南交通大学硕士研究生学位论文第1I页后新的污泥系统耐冲击能力强，但投加优势菌的污泥系统承受不了过高的负荷，经过污泥活性恢复后，投加优势菌的SBR反应器处理效果优于普通SBR反应器。关键词优势菌株；垃圾渗滤液；序批式活性污泥法；生物强化技术西南交通大学硕士研究生学位论文第1

2、I页AbstractSBRCalleffectivelydealwithmunicipa

3、lsewageandindustrialwastewaterlowconcentrationoforganic，wastewaterremovalintheCOD，suspendedmatterandammonia,whichiswidelyused．However，duetoleachatewaterqualityisverycomplicated,containingavarietyoforganicpollutants，CODandammoniacontentwashigh，toinhibitmicro—o

4、rganisms，oftenrunningtotheSBRhaveagreatimpact．SothistechnologytobeusedtostrengthenintegrationofSBR，theimpactofSBRincreasecapacity,enhancethecapacityofleachate．Inthispaper，ChengduChanganlandfillleachateasastudyofageing,addingthatdegradationofleachateCODandrefr

5、actorytheadvantagesoforganicmatter,strengthenSBRreactordealwithleachate，comparedtodisposeofrefuseseepageFiltratetheresults，studyresultsshowedthat：(1)After40differentwatercycleonthedomesticationofsludgetodealwiththepretreatmentofthewater,leachate，CODandammonia

6、nitrogenremovalratewere48％and88％；dealwithleachate，asis，CODandammoniaRemovalratereached30percentand60percent．SBRprocessaerationtimeuse14h，operatingconditions：influentof0．25h·h·aerationperiodofsixanoxicaerationperiodof2h一4h-2hofhypoxia-aerationperiodof4h-h-prec

7、ipitationof0．5drainage0．25hperiod．(2)Bestofvolumeincreaseof10％，thestripping-themicro·electrolysistreatmentofleachateCODbest，whenthevolumeincreaseof10％，CODremovalratereached80．9％．(3)AdditionofadvantagesandnottoincreasetheadvantagesofSBRreactordealtwithseparate

8、lybystripping-themicro-electrolysisleachate，afterthestrippingoftheleachateandleachateasitstood，CODremovalrateincreased21．1％，15．4％and13．8％ofammoniaremovalrateincreased5．6％，8．1％and7．2％；E260increasedby31．3％．12．7％and13．9％．TheAreactorhandlestherubbishinfiltrationl

9、iquidescapingfromtinyelectrolysisprocessboasting，phasetransformationofbiologicaldiversity,sludge西南交通大学硕士研究生学位论文第1V页flocstructureclosely．putupwaterqualityconditionstability，putupwaterCODth