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1、華中科技大學(xué)碩士學(xué)位論文betweentwo-phaseandsingle-phaseUASBreactor,whentreatingsaponinmanufacturingwastewaterwithhydrochloricacidacidificationastheproductivetechnology.Wefoundintheexperimentalthatobviousscalingphenomenonexistinbothofanaerobicreactorandaerobicreactor,andthemaincompositionofthe
2、scaleiscalcite(CaCO3).Theeffluentofanaerobicreactorhasatrendofscaling,withsaturationindex(SI)of0.75and0.79respectivelyfortwo-phaseandsingle-phaseUASBreactor.Scalingphenomenonaffecttheanaerobicreactoralot,themaininfluenceisreducingalkalinitywater,affectingtheoperationstabilityofana
3、erobicreactorsandreducingthesludgeactivity.Keywords:DioscoreazingiberensiswasterwaterAnaerobicUASBTwo-phaseanaerobicScalingIII華中科技大學(xué)碩士學(xué)位論文目錄摘要...............................................................................................................IAbstract...................
4、........................................................................................II1緒論1.1研究的背景及課題來源......................................................................(1)1.2黃姜皂素生產(chǎn)工藝及廢水特征簡介..................................................(1)1.3兩相UASB工藝簡介..................
5、........................................................(9)1.4研究的目的和意義............................................................................(15)1.5研究內(nèi)容及方法................................................................................(16)2實(shí)驗(yàn)概況2.1實(shí)驗(yàn)裝置及工藝流程....................
6、....................................................(17)2.2實(shí)驗(yàn)用水.............................................................................................(20)2.3實(shí)驗(yàn)分析方法.....................................................................................(21)3反應(yīng)器運(yùn)行效果分析3.1UASB反應(yīng)器的啟動(dòng)
7、與運(yùn)行.............................................................(23)3.2厭氧反應(yīng)器對(duì)COD的去除效果......................................................(30)3.3厭氧反應(yīng)器內(nèi)酸堿平衡分析............................................................(31)3.4氨氮及懸浮物的去除效果.............................................
8、...................(35)3.5沼氣產(chǎn)氣量..
