富氧曝氣活性污泥工藝及其動(dòng)力學(xué)研究.pdf

1、同濟(jì)大學(xué)碩士學(xué)位論文富氧曝氣活性污泥工藝及其動(dòng)力學(xué)研究姓名：寧春燕申請學(xué)位級別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：趙建夫2002.3.1!墮墨堅(jiān)皇望絲墮堡三苧墨墨塑壟堂旦圣L———————————一ABSTRACTIt’Satasteapplymgoxygen—enrichedairgatheredbymembraneseparationtechniquetocontinuousflowactivated—sludgeprocessInthi

2、sthesis，astudyonprocessandkineticsofoxygenenrichedactivatedsludgeprocesscomparingtoconlnlononeiscarriedbytreatmentofmunicipalsewageandcolorantwastewaterTheresultsarefollowing：1)AsCODremovalisconcerned，thetreatmentsystemu

3、singoxygenenrichedair(I)ismoreefficientthantheOneusingcommonair(II)whentreatingbothofmunicipalsewageandcolorantwastewater2)WhentheaerationflowrateinIandIIareequal，DOinIisdoubleofDOinII；whilethevolumesofoxygenaeratedinIan

4、dIIareequal，DOinIisalittlemorethanDOinII3)IhasbetterabilityoftoleranceofshockingloadingthanII4)AerationwithOxygen—enrichedairCanacceleratenitrification，andreducetheeffluentconcentrationforN02。Thekineticsequationsofpollut

5、antdegradationandmicroorganismincreasearees圳shedForItheki毗sofpollutantdegradationisu=囂羆Iitisu=麗027SThoseshow姒Icandegradep0Il刪morequicklyF。rIt11ekineticsofmicro。rganismincreaseisl目。=06315N，01006(d一1)ForIIitis石1=o6366N0093