焦化废水四种生物脱氮处理工艺处理效果的比较——以乌海焦化厂为例

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1、内蒙古大学硕士学位论文ThecomparisonoffourBiologicalDenitriflcationProcessesforCokingWastewatertreatment——Takefourcokingf-actoriesinWuhaiforexampleABSTRACTInnerMongolianistheimportantcoalbaseinchinabecauseofitsrichmentofcoal．TheautonomousregiongoVemmentproposesthatdeVelopingdee

2、p—processingcoalindust巧isthekeytorealizetheemcienttransformationofcoal．Cokingprojectismajorincoaldeep—processingindustry，however，thetreatmentofcokingwastewaterhasdrawnextensiVeattentionincokingproject．Inpanicular，therevisionofcokingadmittancequalmcationin2008putforw

3、ardhigherrequirementsforthetreatmentofcokingwastewater．Cokingwastewaterisakindofintractablewastewaterwhichis仔omtheprocessofmakingcoke，purif’yingcoalgasandrecoVeringthecokeproducts．Componentsarecomplexincokingwastewater，inwhichcontainhighconcentrationofammonia-nitrog

4、enandanumberoftoxicanddimcultdecompoundedorganiccompounds．Greatchangesusuallyhappenedtothequalityofwaterandtheflowofwater．Therewouldbeala略eradVerseef-fectontheenVironmentifthecokingwastewatercouldn’tbeef．fectiVelytreated．Thispapersummarizedthecombinationofanaerobica

5、erobicbiolo西caldenitriflcationmethodforcokingwastewatertreatmentpresentinourownwork．TakefourcokingfactoriesinWruhaiforexample，wecomparedandanalyzedthefourkindsofcokingwastewatertreatmentprocessesA／O、A2／0、A／02、A202．Inconclusion，AzOztreatmentprocessisbetterforcol(ingw

6、astewatertreatmentinInnerMongolian．TheresultsproVidetheoreticalbasisandpracticalreferenceforInner内蒙古大学硕士学位论文Mon901iacokingindustry，andmaketheVariouspollutantspresentinco虹ngwastewaterwithtreatmentmeetthedischa唱estandard．WebelieVethetreatmenttechn0109yhasbroadapplicat

7、ionprospects．KEYWORDS：cokingwastewater；A／0treatmenttechnology；A2／Otreatmenttechll0109y；～02treatmenttechnology；A202treatmenttechll0109yUl内蒙古大学硕士学位论文目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．IABSTRACT⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯II符号说明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、．VI第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．1研究课题的提出及意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．11．2论文研究的目的及内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21．2．1论文研究的目的⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯