印染（阳离子红X-GRL）废水的臭氧氧化处理

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1、!!唑型型Q翌苎塑!!妄鲤型!墅兰=Q坠堕堕堂!坚塑垩盔堂AbstractDyeingwastewaterischaracterizedbyhighcolor,pHandorganicpollutantsconcentration,whicharecausingsignificantdctedomfiontothequalityofthescenery．Theboomingofdyeingindustryintheworldleads强activeresearchonthedyeingwastewamrtreatment．However，dyeingwastewateriskno

2、wntoberefractorytodisposalbyconventionaltreatmentprocesssuchaSphysicochemicalandbiologicalprocesses．Ozonationmethodwillcontributetoprotecttheenvironmentandreusewaterindyeingindustry．0zoneapplicationinwastewatertreatment,despiteitsmanyadvantages，isiIladequateforthetotalremovalofmanyrefractors’

3、organicmaterials．AIthoughthecombinationmethodofozoneandUVradiationiSrecommended．inthispaperwewilldiSCUSSthecombinationmethod，tOachievethecost-effectiveoptimumtreatment,thee凰ctofreactionconditionswerestudied．Thetemperature，time，pH。initialorganicconcentration,ozonedoseandUVlightdensityaminvesti

4、gated．ExperimentalresultsshOWacolorremoval，CODer．BoD5andreactionmechanismeffectivenesstowardstheoxidationofdye．ThecombinationUltravioletlightandozoneinvestigatedandtheresultswerealsoeffective．TheoxidationofdyeingwastewaterswithozonecombinedwithUVOZonation(600hm)hasbeenstudied．Theoxidationyiel

5、dsofthesesystemswcl-ecomparedwiththoseformofozonationatsimilarexperimentalconditions．ItWitsfoundthatozonafionoxidationleadstOimportantincreasesinCoDanddegradationrate佃H<5)．ThecombinationofUVozoneradiationWaSthebest0xidationmethodbecauseoftheimprovementsaChievedinbothCODandBOD5．Asithappenedwit

6、hoxidationsystems(withcolorramoval)comparedwithozonationitself,regarmessofwastewatertypetreated．DifferentkineticsparametersWerealsodeterminedthequantityofthereactivityofwastewatertowardstheoxidationsystemsapplied．Cdyc。。=30mg／L，kobs=9743，66exp(-32610／RT)[HO]o023(S’1)C蝻o：50rag／L，kobs=5024，53exp

7、(-32610／RT)taO-to·位3(s。1)Cdyc,0=80mg／Lkobs=3687．Olexp(．32610／RT)【Ho]om3(S。1)Keywords：Dyemg，ozonation,wastewatertreatmenLTechniqueResearch,cafiomcredX·GRL，colorremoval，reactionkinetics，andReactionmechanism．摘要f学位论文的主要内容及创新点：印染(阳离子红X-ORE)废水的特点是高