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12220106JOURNALOFLIAONINGINSTITUTEOFSCIENCEANDTECHNOLOGYVol.12No.2Jun.2010:1008-3723(2010)02-0001-03Fenton-,,(,117004):COD,Fenton,PFAS,,Fenton-,,:Fenton;;;:X757:A,,,,,,(A2/O),,A2/O,COD,,,,,Fenton,H2O2Fe2+(Fenton)OH,,COD1,2,Fenton,,99%2,,FentonCOD,Fenton,(PFAS)3,Fenton,,,(DB21/1627-2008)4,11.1:,A2/O,1:(),7230G(),PHS-2F(),HI93703-11:2010-03-20:(:20060440):(1962),,,,.(),():,,,PFAS:3:-5:5COD:5:5:-4-51CODPH(mg/L)1984.11601100.657.61.2400ml(30),10%PH,2%Fe2+3%H2O2,1min(160r/min),5min(50r/min),10min,300ml,40min,PH89,10%PFAS,2min,PAM,10min,10min,COD22.1pHCODpHCOD(1),pH,,pH2.54,99%,PH=3,COD,pH23,pH;pH3,pH,pH2.54,,84%,pHCOD,pH=3,,2,pH4121pHCOD2.2Fe2+COD,Fe2+,,,Fe2+60mg/L,99%COD,Fe2+,COD,Fe2+100mg/L,COD,86.5%,Fe2+,OH,;Fe2+,OH,,COD6,Fe2+100mg/L2Fe2+COD2.3H2O2COD,H2O2,,H2O220mg/L,,95%,H2O2100mg/L,99%COD,H2O2200mg/L,,86.6%,H2O2,OH,,COD;H2O2,H2O2OH,Fe2+Fe3+,OH,COD6,H2O2200mg/L3H2O2COD2.4COD30,H2O2,:40min,COD86.5%,,,,40min4COD2.5PFASCODPH89,PFAS,2mg/LPAM,PFASCOD5,,PFAS160200mg/L,COD85%,,PFAS180mg/L5PFASCOD,Fenton-,66121,Fenton,32,,2,(DB21/1627-2008)42(mg/L)COD37.60.11150.181%97.3%90.6%85%500.2300.33Fenton,H2O2Fe2+,212220106JOURNALOFLIAONINGINSTITUTEOFSCIENCEANDTECHNOLOGYVol.12No.2Jun.2010FentonPFASFenton,,65%3,Fenton,,,7,Fenton-,,1,,.Fenton-J.(),2003,42(3):440-444.2,,.FentonJ.,2010,12(1):31-32.3,,.J.,2010,12(1):26-28.4DB21/1627-2008.S.5.()M.:,2002.89-465.6,,.Fenton-J.,2006,7(3):88-91.7....M.:,1982.234-236.ResearchontheAdvancedTreatmentofCokingWastewaterbyFenton-coagulationProcessTianYasai,SunGuojun,XingHong(DepartmentofBiologicalMedicineandChemicalEngineering,LiaoNingInstitudeofScienceandTechnology,Benxi,Liaoning,117004,China)Abstract:TheresearchhasbeendoneonthecokingwastewaterthathadbeentreatedbybiochemicaltechniquebyFenton-coagula2tionprocess.TakingtheremovalratesofCODandtotalcyanideasparameter,theoptimumconditionofreducingbio-refractoryorgan2iccompoundsandcyanideisobtainedbyFentonreagent.Thenthewastewateristreatedbycoagulaingandtheself-madepoly-ferricaluminumsulfate(PFAS)areusedascoagulant.ThetestresultsshowedthatthetreatedwatermeetstherequirementoftheLiaoningProvinceDB21/1627-2008wastewaterdrainagestandard.Keywords:Fentonreagent;Coagulationtreatment;Cokingwastewater;Advancedtreatment(19)ASimpleOscilloscopeDesignbasedontheMono-chipAVRYuGui-junGuoDan-ting(Dept.ofAutocontrol,LiaoningInstituteofScienceandTechnology,Benxi,Liaoning,117004,China)Abstract:Thepaperintroducesthecompositionofasimpleoscilloscope,whichinvolvesarapidmicroprocessorasitskernel,displaysthefrequency,amplitudeandperiodwiththeLEDdisplayscreen,andoperatesthefunctionalswitchbyitskeyboard.Thesimpleoscil2loscopehasaseriesoffeature,suchassmallsize,realtimedisplay,simpleoperationandcheapness.Keywords:Mono-chipcomputerAVR;Frequency;Amplitude;Oscilloscope;realtimesampling.