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(qǐng)學(xué)位級(jí)別:碩士專(zhuān)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