微波誘導(dǎo)氧化工藝在難降解有機(jī)廢水中的應(yīng)用研究.pdf

1、武漢科技大學(xué)碩士學(xué)位論文微波誘導(dǎo)氧化工藝在難降解有機(jī)廢水中的應(yīng)用研究姓名：范艷輝申請學(xué)位級別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：張惠靈20091120第1I頁武漢科技大學(xué)碩士學(xué)位論文AbstractMicrowaveinducedoxidationprocess(MIOP)isanewkindofwatertreatmenttechnologywhichhasmanyadvantagessuchashighertreatmentspeed，t

2、horoughoxidation，nosecondpollution，smallercoveringareanomorepipelines，lowercost，simperset—upandOperationOneofthekeytechnologiesisnewtypecatalystadoptionInthewatertreatmentfieldMIOPdevelopfastNowcombinedtreatmentofmicrowa

3、veinducedoxidationteehnolo—gYandotheroxidationtechnologyhasbeenoneofhotspotsinwastewatertreatmentInthispapermicrowaveinducedcompositecatalystFe203／A1203waspreparatedbyfractionalprecipitationmethodTheeffectsonthecatalytic

4、activityofpreparingconditionswereconsideredStructureandmorphologyofcatalystwereanalysedthroughSEMThetreatingconditionsofwastewaterwerestudiedbydegradationoftheMethylorangewastewaterinMIOETheresultsshowthatdecolorizationr

5、ateof30mg／Lmethylorangewastewateris991％，andthestructureandmorphologyofcatalystwerenotchangedafterusedInaddition，bettereffectisachievedwhilecatalystwasusedtotreateokingwastewaterbydegradationofCODandTOCAndCODhasbeenachiev

6、edthefirstemissionstandardsaccordingthe”ironandsteelindustryWastewaterDischargeStandard”(GB1345692)MicrowaveandironcarboninternalelectrolysisjointtechnicalwereusedtotreatmethylorangesimulatedwastewaterIntheprocessofwaste

7、watertreatment，theeffectsofratioofiron—carbon，ironcarbondosage，microwavepowermicrowavetime，waterpHvalueandwaterconcentrationwereconsideredTheexperimentresultsshowthatthecolorremovalofmethylorangewastewater(30rag／L)is921％

8、whentheratioofironcarbonis2ironcarbondosageis39microwavepoweris900Wandmicrowavetimeis5minAndwecallalsoconcludethatthecolorremovalofmethylorangewastewaterhasbeenimprovedwhenironcarboninnerelectrolysisWasusedbutsinglecarbo

9、nInthemicrowavefieldironhasenhancedinnerelectrolysis，andironcannotonlypromotetheregenerationandactivatyofactivatedcarbon，butalsoacceleratethedegradationofdyemoleculeswhichadsorbedonthesurfaceoftheironcarbonmixtureandacti