英文文献氧化沟工艺在污水处理中的应用与发展.docx
- 文档编号:296406
- 上传时间:2022-10-08
- 格式:DOCX
- 页数:6
- 大小:89.04KB
英文文献氧化沟工艺在污水处理中的应用与发展.docx
《英文文献氧化沟工艺在污水处理中的应用与发展.docx》由会员分享,可在线阅读,更多相关《英文文献氧化沟工艺在污水处理中的应用与发展.docx(6页珍藏版)》请在冰豆网上搜索。
英文文献氧化沟工艺在污水处理中的应用与发展
英文文献-氧化沟工艺在污水处理中的应用与发展
Oxidizetheditchcraftindirtywaterhandleofapplicationanddevelopment
Summary:
ThistextexpatiatedprimarilytheCarrouseloxidizestheconstruction,craftmechanismoftheditchandcirculatetheproblemexsitedintheprocesswiththehomologousthemethodofsolution.Finally,introducetheCarrouseloxidizethelatestresearchprogressoftheditchandpointedoutthefutureandmainresearchdirection.
Keyphrase:
TheCarrouseloxidizestheditchdividedsbythephosphortakesoffthenitrogenconstructionmechanism
ApplicationandDevelopmentofCarrouselOxidationDitchProcessonWastewaterTreatment
Abstract:
Thestructureandthetechniquesofcarrouseloxidationditchprocessonnitrogenandphosphorremovalareintroducedinthispaper.Theproblemsinrunningandtheircorrespondingresolventarealsopointed.Atlast,Theauthorshowedtheuptodateresearchimprovementandthemainlyfutureresearchdire-ctionKeywords:
Carrousel;oxidationditch;nitrogenandphosphorremoval;structure;techniques
1.Foreword
OxidizetheditchoxidationditchagainacontinuouscirculationspiritpondContinuousloopreactor,isaliveanddirtymiremethodakindoftotransform.OxidizingthedirtywaterinditchhandlesthecraftberesearchedtomanufacturebythehygieneengineeringgraduateschoolofHollandinthe50'sof20centuriessuccess.Sincein1954atDutchthrowintheusagefortheveryfirsttime.Becauseitsawaterfluidmattergood,circulatethestabilityandmanageconvenienceetc.techniquecharacteristics,alreadyatdomesticandinternationalandextensiveapplicationinlivethedirtywatertoisdirtytomanageaqueouslywiththeindustry[1].
Currentapplicationthanoxidizeextensivelytheditchtypeinclude:
ThePasveeroxidizestheditch,theCarrouseloxidizestheditch,Orbaloxidizestheditch,thetypeofToxidizestheditchthreeditchtypesoxidizetheditch,thetypeofDEoxidizestheditchtoturntooxidizetheditchwiththeintegralwhole.Theseoxidizetheditchbecauseofthedifferenceofesseinconstructionwithcirculating,thereforeeachcharacteristics[2].Thistextwillintroduceconstruction,mechanism,existentproblemanditslatestdevelopmentsthatCarrouseloxidizeditchesprimarily.
2.TheCarrouseloxidizestheconstructionoftheditch
TheCarrouseloxidizetheditchtoberesearchedtomanufacturebyDutchDHVcompanydevelopmentin1967.OxidizethelastthecompanyofDHVinfoundationoftheditchintheoriginalCarrouseltopermitedspeciallythecompanyEIMCOtoinventagainwithitspatentintheUnitedStatesCarrousel2000systemseethefigure,realizesthelivingcreatureofthehigherrequesttakesoffthenitrogenwithdividedbythefunctionof.Therehasbeenintheworlduptonowmorethan850CarrouselsoxidizetheditchwiththeCarrousel2000systemarecirculating[3].
Fromdiagramtherefore,theCarrouseloxidizestheditchtheusagethespiritofthatdefinitedirectioncontrolwithshakeupthedevice,facetomixwiththeliquiddeliverthelevelspeed,frombutmakedrivetheliquidofadmixturethatshakeupisinoxidizeditchshutmatchoutletcirculateflow.Thereforeoxidizetheditchhavethespecialhydraulicsflowsthe,currentcompletemixwiththecharacteristicsofthetypereactor,havethecharacteristicsthatpushtheflowtypereactoragain,theditchinsideexsitsobviouslyofdeliquescenceoxygendensitystepsdegree.Oxidizingtheditchcrosssectionisrectangleortrapezoids,theflatsurfaceshapeismanyforoval,theditchinternalwaterisdeepgeneralfor2.5~4.5m,thebreadthisdeepcomparefor2:
1,alsohavethedeepwateramountto7msof,ditchinsideaveragespeedinwatercurrentis0.3ms/s.Oxidizeditchspiritadmixtureequipmentscontainsurfacespiritmachine,thespiritofturntobrushorturnthedishandshoottoflowthespiritmachine,pipetypespiritmachinewithpromotetakecareoftypespiritmachineetc.,matchwithinrecentyearsusagestillcontainunderwaterpushmachine[4~6].
图1Carrousel2000系统平面结构图3.TheCarrouseloxidizesthemechanismoftheditch
3.1TheCarrouseloxidizestheditchhandlesdirtyandaqueousprinciple
TheatthebeginningcommonCarrouseloxidizesthedirtywaterininsideincraftoftheditchdirectwithdirtymireinrefluxtogetherenteroxidizetheditchsystem.ThesurfacespiritmachinemakesfuseintheliquidofadmixturethedensityoftheoxygenDOincreasesabout2the3mgs/L.Underthiskindofwellthetermoftheoxygen,themicroorganismgetstheenoughdeliquescenceoxygencomesandgotodividedbytheBOD;Atthesametime,theammoniaweretoooxidizednitratewithsecondnitrate,thistime,mixwiththeliquidbeplacedintheoxygenappearance.Inthespiritmachinedownstream,afterwatercurrentbebecomebytheswiftflowappearanceofth
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 英文 文献 氧化 工艺 污水处理 中的 应用 发展