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ID:36628633
大小:2.37 MB
页数:79页
时间:2019-05-13
《新型电化学反应器处理棉浆黑液废水研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、大连理工大学硕士学位论文新型电化学反应器处理棉浆黑液废水研究姓名:吴丹申请学位级别:硕士专业:化工过程机械指导教师:史启才;周集体20060601新型电化学反应器处理棉浆黑液废水研究TheTreatmentofCottonpulpblackliquidbyNew-styleElectrolchemicalReactorAbstractThecotton口ulpblack1iqllidwastewaferisde盯adedbyelecn_0c铡caloxidationin也ethree.Dhasethree.dimc璐ionalelec_胁dereactoriIlm
2、ist11esis.Theefbctsofoperadn窖conditionsontlleoxidationefnciencyoforgamcpolluCants,suchascellvoltage,electrolytecOncenlTation,waStewatercOncenlTation,ac舡vatedcarbonpacked、Ⅳeight,initialpH,residence.[imeandael们on、verealsoinvestigated.Theexp喇mentalresultsShow_【圭lataerationhast量lem08tnclt
3、曲leimpact1hereactionandwhenatO.3m3/hhas也ebestresun.I瑚噼ulseofmereactionvonageis也esecondarydet涮nantfactoronthereactionaIld、Ⅳhenitreaches20Vacomparativelyperfectresult、Ⅳouldbe90t.Theacidicmediaisf押orableformeoxida矗onofor98nicp01lut卸l招duetotllefo抛1ationofs乜ongoxidamsuchashydrogenperoxide,
4、mebeStinitialpHis2.Activ砒edcarbonpackedweightisanotllernotablefktoron协ereacdonandtheoxidation瑚雌ocatlbeimprovedrapidly谢t11me址creaSillgoftlleactiValedc砒onbip01arized._Ikbestpacl∞dweightis1259/L.Whendealingwim也e11i啦conce皿撕on靴lste、树eralsogetahi吐remoValrateofCOD,so吐lisreactorhasahighapplic
5、曲ilny.飘1ecostincreasesalongwi廿lmeresi出mcetiInesothebestresidencetiIneis60to90min.mCODdepletionisapseudo-mst-orderreaction.Threekhdsofacdvatedcarbonsaretestedinthisp印erand血eactivatedcarbOnwhichhasl】j曲adsorbabiHtyand11ighmech趾icalim即s时ismoresuitablefor也isreactor.Inaddition。Mm矗phase.cata
6、lysisiscouplinginon也ebasisof也eexpcrimanabove.There砌tshowst胁‰bestre“tsareal恤1000m啦ofFes04,pHof2.When雠propomonofCOD:H202:FeS04goesto4:4:3abestresmt谢llappearinmeexperirnentofmulti恤aseandⅡmMelemeⅡtcatalysis.TheCODdepletionalsofollowsthepseudo-first.orderreaction.andthereactionrateisfbtert
7、圭laIlt11atOf也eformer.K眄Words:Electrochemistry;Three_phase1Ihreem.眦ensionaldectmde;Multiph嬲eandmumdem蚰tCatalysis;Cononpulpbla(kliqllid;wast嘶raterTnatment独创性说明作者郑重声明:本硕士学位论文是我个人在导师指导下进行的研究工作及取得研究成果。尽我所知,除了文中特别加以标注和致谢的地方外,论文中不包含其他人已经发表或撰写的研究成果,也不包含为获得大连理工大学或者其他单位的学位或证书所使用过的材料。与我一同工作的同志对本
8、研究所做的
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