蘇州科技學(xué)院給排水工程專業(yè)本科生畢業(yè)論文

1、I蘇州科技學(xué)院本科生畢業(yè)論文ResearchonTreatmentofWastewaterbyImprovedMembraneBioreactAbstractMembranebieact(MBR)technologyhasmanyadvantagesbeyondwithtraditionalmethodsIthastheverygoodapplicationprospectbutenergyintensiveMembranefoulin

2、gprocessisthemainapplicationoftheMBRobstacles.Weadoptedfromtheaerationofaerationmembranebieactssuctionpumpreplacedtheblower.Throughtheexperimentalstudyofnearly100daysinthisnewsystemwithartificialsynthesisMBRsewageeffectt

3、hepossibleproblemsThroughtheresearchofoxygenrevampHRTmixtureofbackflowMLSSratiotheCNPdegradetheperfmanceDOrevampHRTsewagerefluxratioetcanalysisofoperationparametersofpollutantremovalefficiencyofsludgefm.Thetestshows:inde

4、alingwiththesyntheticwastewaterthesystemCODCrduringtheremovalratearegreaterthan85%ofNH3Nefficiencyalsomaintainsin95%ingsuitablenitrificationliquidrefluxratiooftotalnitrogenremovalratearehigherthan70%theeffluentturbidityc

5、ollessodless1NTUareless.Inexaminingtheaerationofsludgefmwhentheeffectthat:theaerationhighintensityinthepumpshearingfceaerationstrongturbulenceanaerobicsludgepoolbecameveryloosefinelythisstateofseriousimpactonthesludgesed

6、imentationperfmancebutmeconducivetothedegradationofpollutantsreact.Inadditiontheexperimentofmembranemoduleoffluxchangebefeaftercleaningwaterqualitychangemadesystem.KeywdsMBR；municipalwastewater；Membranepollution；sludgeac

7、teristics蘇州科技學(xué)院本科生畢業(yè)論文ii目錄1緒論..........................................................11.1我國(guó)水資源現(xiàn)狀..................................................11.2我國(guó)城市生活污水處理現(xiàn)狀........................................11.3膜生物反應(yīng)器的研究概況.

8、.........................................31.3.1膜生物反應(yīng)器簡(jiǎn)介...........................................31.3.2膜生物反應(yīng)器的研究應(yīng)用進(jìn)展................................141.4本文研究目的和研究?jī)?nèi)容.........................................141.4.1研究目的...

9、...............................................141.4.2研究意義..................................................151.4.3研究?jī)?nèi)容..................................................152實(shí)驗(yàn)裝置與研究方法.......................................

10、........172.1AAO實(shí)驗(yàn)裝置脫氮除磷..........................................172.1.1AAO法基本工藝原理......................................172.1.2AAO法污水處理開工調(diào)試..................................182.1.3AAO工藝的特點(diǎn)...............................

11、...........192.1.4AAO工藝的固有缺欠......................................192.1.5AAO工藝流程的改進(jìn)措施..................................202.1.6實(shí)驗(yàn)裝置實(shí)物圖............................................232.2實(shí)驗(yàn)用水..................................

12、.....................242.3監(jiān)測(cè)項(xiàng)目與分析方法..............................................252.4試驗(yàn)的運(yùn)行與控制................................................262.4.1處理人工配水時(shí)的參數(shù)控制與研究方案........................263系統(tǒng)處理人工合成污水的效果研究............

13、.......................273.1系統(tǒng)對(duì)有機(jī)物(COD)去除特性的研究................................273.1.1系統(tǒng)對(duì)有機(jī)物（COD）去除效果的研究.........................273.1.2系統(tǒng)對(duì)有機(jī)物（COD）去除機(jī)制的研究.........................283.2系統(tǒng)對(duì)氮去除特性的研究..........................

14、...............313.2.1系統(tǒng)對(duì)氨氮去除效果的研究..................................313.2.2系統(tǒng)對(duì)總氮去除效果的研究..................................313.3膜對(duì)MBR處理效能的強(qiáng)化促進(jìn)作用研究.............................333.5膜污染與清洗....................................