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当前位置:首页 > 行业资料 > 能源与动力工程 > Fenton水解酸化接触氧化工艺处理含苯酚制药废水邓征宇
/t=1200;:0.05t×3500/t=175;:0.1t×3200/t=320;:1t×4000/t=4000;:0.1t×8500/t=850。:40570.5/2576=15.75/t。MBR,2008>9t,20。2008COD788t,。7(1)MBR,COD<60mg/L,《》(DB32/939—2006)。(2)2008《》:≤10.0mg/L,≤1200μS/cm,pH6.5~9.0,CODCr≤60mg/L。(3)COD,MBR,,BCOD<400mg/L。(4)MBR,B,,,。[](1966—),1991,。:13505174497,E-mail:jl.xzy2006@yahoo.com.cn。[]2010-03-20()Fenton-hydrolyticacidification-contactoxidationprocessforthetreatmentofphenol-containingpharmaceuticalwastewaterDengZhengyu1,2,YangChunping1,2,ZengGuangming1,2,GuoJunyuan1,2(1.CollegeofEnvironmentalScienceandEngineering,HunanUniversity,Changsha410082,China;2.KeyLaboratory,DepartmentofEducation,EnvironmentalBiologyandPollutionControl,HunanUniversity,Changsha410082,China)Fenton——1,2,1,2,1,2,1,2(1.,410082;2.,410082)[]FentonpH=3,FeSO41200mg/L,27.5%H2O28mL/L,60min,70%。Fenton——,1151~1933mg/L,2.0mg/L。,、、、。[];;Fenton;;[]X703.1[]B[]1005-829X(2010)07-0068-04Abstract:Thetreatingphenol-containingpharmaceuticalwastewaterbyusingFentonreagenthasbeenstudied.Theoptimalreactionconditionsaredeterminedasfollows:thepH=3,dosageofFeSO4=1200mg/L,and8mL/Lof27.5%H2O2solution,andstirringtime=60min,thus,thephenolremovalrateisover70%.Then,Fenton-hydrolyticacidi-fication-contactoxidationprocessisusedfortreatingphenol-containingpharmaceuticalwastewater.Whenthephe-nolconcentrationis1151-1933mg/L,thephenolconcentrationoftheeffluentwateraftertreatedislessthan2.0mg/L.Therunningresultsshowthatthetreatmentefficiencyofthisprocessisgood,theeffluentissteady,runningcastislow,anditsoperationissimpleandconvenient.Keywords:phenol;pharmaceuticalwastewater;Fenton;hydrolyticacidification;contactoxidation[](50778066);(NCET05-0701);(200801338)≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤≤30720107IndustrialWaterTreatmentVol.30No.7Jul.,201068——2010-07,30(7)。、。,、、,。,,,。,,,。,,,,,。,。〔1〕、〔2〕、〔3〕、〔4〕、〔5〕。,,、、。,Fenton、,〔6〕、〔7〕、〔8〕。Fenton,,,〔9〕。,Fenton——。1。,Fenton,,:,2.0mg/L。。11.1100m3/d,99%,7m3,1151~1933mg/L,1。《》(GB8978—1996)。。1.2ES-C200A,;MiniMR,0~1500r/min,IKA;pHS-3BpH,。1.3,,31%,1.15g/cm3,;FeSO4,,90%,;27.5%H2O2,,1.1g/cm3(20℃),;,99%,pH3~9,。1.41000mL,,,pH3〔9-11〕,FeSO4·7H2O,,H2O2,60min,50mL,pH,,60min,。《》(GB7491—1987)。22.1FeSO41000mL4,pH3,H2O26mL,FeSO4800、1000、1200、1400mg,60min。2。2,Fenton,66.9%,510.4mg/L,FeSO41200mg/L,,71.4%,1/(mg·L-1)/pH1151~193360~806.4~7.21542706.68070605040800100012001400FeSO4/(mg·L-1)/%2FeSO4,:Fenton——1Fenton69——2010-07,30(7)441mg/L。FeSO41200mg/L,。,FeSO4,。FeSO4,H2O2Fe3+,HO·,。(1)~(3)。Fe2++H2O2→Fe3++OH-+HO·(1)HO·+H2O2→H2O+HO2·(2)2HO·→H2O2(3)Fe2+,H2O2HO·〔10〕。Fe2+,H2O2Fe2+HO·,,。FeSO41200mg/L。2.2H2O21000mL4,pH3,FeSO41200mg,4、6、8、10mLH2O2,60min,3。3,H2O24~6mL/L,58.1%68.6%。H2O26~10mL/L,,70.9%,448.7mg/L。H2O28mL/L,72.8%,419.4mg/L。,H2O2,H2O2。H2O2,H2O2,HO·,HO·;H2O2,HO·、,H2O2HO·,。,H2O2HO·〔12〕。,H2O28mL/L,。H2O28mL/L。2.361000mL,pH=3,FeSO41200mg/L,H2O28mL/L,(5、10、20、40、60、90min),4。4,H2O220min,,5min20min,20.3%56.3%,20~60min,,60min,73.4%,410.2mg/L。60min,,,HO·,。2.4H2O241000mL,pH=3,FeSO41200mg/LH2O28mL,60min,H2O21、2、3、4,,5。5,H2O2,。H2O23,73.7%,405.5mg/L。H2O2,,H2O2HO·〔13〕,HO·807060504034567891011H2O2/(mL·L-1)/%3H2O280604020020406080100/min/%470——2010-07,30(7),。,H2O2,,。,,,。33.1Fenton—,,,,2.0mg/L。,Fenton:pH=3,FeSO41200mg/L,H2O28mL/L,60min,450mg/L。,1m3,,,,500~800mg/L,5~8mg/L,,2.0mg/L,。2。3.225~30/m3,,。Fenton1m310.6。100m3/d,0.11/t,0.35/m3,0.3/m3,,0.76/m3。4(1),FentonpH=3,FeSO41200mg/L,H2O28mL/L,60min,70%。(2)Fenton——,。。(3)Fenton、、、,,,。[][1],.[J].,1995,16(2):35-38.[2],,,.[J].,2008,28(5):38-41.[3].[J].,1998,19(2):118-126.[4]WrightH,NicellJA.Characterizationofsoybeanperoxidaseforthetreatmentofaqueousphenols[J].BioresourceTechnology,1999,70(1):69-79.[5]WuJN,RudyK.Oxidationofaqueousphenolbyozoneandperox-ides[J].AdvancesinEnvironmentalResearch,2000,4(4):339-346.[6]LiRongxi,YangChunping,ChenHong,etal.Removaloftria-zophospesticidefromwastewaterwithFentonreagent[J].JournalofHazardousMaterials,2009,167(1/2/3):1028-1032.[7],,,.Fenton-[J].,2006,29(10):72-74.[8],,,.Fenton[J].,2008,34(11):187-189.[9],,.Fenton[J].,2003,25(10):18-20.[10],,,.Fenton[J].,2000,21(3):93-96.[11],,,.-[J].,2008,31(10):1164-1168.[12],,.UV/Fenton[J].,2000,17(1):35-38.[13]ZhangHui,FeiChengzhi,ZhangDaobin,etal.Degradationof4-nitrophenolinaqueousmediumbyelectro-Fentonmethod[J].JournalofHazardousMaterials,2007,145(1/2):227-232.2mg/LFenton15367787.65.81.61.211655125.24.71.21.119317837.96.31.81.514536246.25.70.80.618687828.05.20.70.711515625.83.70.50.615566857.34.81.10.8[](1984—),。E-mail:zhengyudenghnu@gmail.com。[]2010-03-20(),:Fenton——71——
本文标题:Fenton水解酸化接触氧化工艺处理含苯酚制药废水邓征宇
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