READF树脂的除氟性能研究王风贺

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2003(2):44-46.[6]LeitingaG,FieldJ.Advancedanaerobicwastewatertreatmentinthenearfuture[J].Wat.Sci.Tech.,1997,35(10):5-12.[7].[M].:,1998:53-54.[8],,,.[J].,2007,23(23):19-23.[9].[M].:,1997:354-356.[10]KamenevI,MunterR,PikkovL.Wastewatertreatmentinoilshalechemicalindustry[J].OilShale,2003,20(4):443-457.[](1962—),1998,,。:13704403650,E-mail:guanxh@mail.nedu.edu.cn。[]2009-01-18()[](50602024);(07KJD3610118)StudyontheremovaloffluorinebyusingREAD-FresinWangFenghe1,JiangWei2,ZhangYong1,WangLiyou1,IsamuAzuma3(1.WaterTreatmentInstitute,SchoolofPowerEngineering,NanjingNormalUniversity,Nanjing210042,China;2.NanjingUniversityofScienceandTechnology,Nanjing210094,China;3.EnvironmentBusinessDivision,NihonKaisui,Ltd.,Tokyo103-0011,Japan)READ-F1,2,1,1,IsamuAzuma3(1.,210042;2.,210094;3.,103-0011)[],READ-FF-,pH、、,(MAA)。:pH=4,3000;pH=6,175。READ-FpH≤4。,。pH=4,pH,500pH,。MAA(4g),READ-F;(≥4g),MAAREAD-F。[];;[]X703[]A[]1005-829X(2009)06-0035-03Abstract:Bymeansofstaticanddynamicexperiments,theeffectofthenewtypeoffluorineremovingresinREAD-Fontheadsorptionpropertiesoffluorinehavebeenstudied.ThepHvalue,resindosageandSVonthefluo-rineremovingcapacityareinvestigatedandthefluorineremovingcapacityiscomparedwithmodifiedactivatedalumina(MAA).TheresultsshowthatthecriticalSVis3000,whenpH=4.WhilethecriticalSVisonly175,whenpH=6.WhenpH≤4,theconcentrationofthemetalionsdissolvedfromtheeffluentwaterisapproximatelyzero.Theresinshowsexcellentacid-resistantperformance.WhenthepHvalueofrawwateris4,thepHofeffluentwaterdecreaseswiththeincreasedofSV,andwhentheSV=500,thepHvalueistheleast.And,thepHvaluein-creaseswiththeincreaseofSV.Thefluorineremovalcapacityofmodifiedactivatedalumina(MAA)islessthanthatofresinREAD-Fwhenthedosageisaslowas4g,butthefluorineremovalcapacityishigherthanthatofresinREAD-Fwhenthedosageishigher,≥4g.Keywords:resin;adsorption;fluorineremoval29620096IndustrialWaterTreatmentVol.29No.6Jun.,200935——2009-06,29(6),27、、,、〔1〕。,、、、,,〔2〕。、、、、〔3-5〕。,。0.8~2.0mg/g,pH4.5~6。,Al3+,。,。READ-F,。,、,(MAA),。11.1:、、、(3---,ALC)、、、、、,;(〔6〕);MAA(2mm,);READ-F()。:pHS-2;VIS-7220;PC-506;SEA5120X。1。1.2NaF,READ-F,、,F-,。22.1100mg/LNaF500mL,pH4~9。,,,F-、〔6〕。READ-F2。,MAA3。2、3,READ-FMAA。,READ-F,。2.2F-5mg/L,pH4.0、7.0。15mL10mm、600mm,(SV)10,150mL/h,,。,,F-1mg/L,。1。F-2。2,pH=4,READ-F3000,F-1mg/L;,pH=6,175,F-1mg/L。,READ-FpH≤4。3。12READ-FpHF-/(mg·L-1)/(g·L-1)Zr/(mg·L-1)90h120h42.1—24.50.29555.8—11.10.18669.2—7.70.11776.0—6.00.09872.0—7.00.093MAApHF-/(mg·L-1)/(g·L-1)Al/(mg·L-1)90h120h569.565.08.83.67778.078.05.51.02981.582.04.63.611MAAREAD-F/mm1~30.65~0.80Al/%74.7—Ti/%25.3—Zr/%—99.936——2009-06,29(6)0.0100.0050.000-0.005-0.010050010001500200025003000READ-F,pH=4READ-F,pH=6Zr/(mg·L-1)SV3100806040200246810/g/%MAAREAD-F5READ-FMAA3,pH=4pH=6,,。pH4。4,pH=4,pH。500pH;。pH=6,pH,。2.3MAAREAD-FREAD-FMAA,2mg/L50mL,90min,READ-FMAA,5。5,READ-F。(4g),MAAREAD-F;(≥4g),MAAREAD-F。3,READ-F。pH、、,MAA。:pH=4,3000,pH=6,175,READ-FpH≤4。,,READ-F。pH=4,pH。500pH;。,(4g),MAAREAD-F;(≥4g),MAAREAD-F。[][1].[D].:,2004.[2],,,.、、[J].(),2002,34(4):325-328.[3],,,.[J].,2003,8(4):63-65.[4],,,.[J].,2006,32(1):1-5.[5],,,.[J].,2005,24(6):46-48.[6].[M].:,2002:193.[](1976—),2007,,。:025-85481105,E-mail:nustwfh@yaho.com.cn。[]2009-01-09(),:READ-F2.01.51.00.500100020003000READ-F,pH=4READ-F,pH=6SVF-/(mg·L-1)2F-7.06.56.05.55.04.5050010001500200025003000SVpHREAD-F,pH=4READ-F,pH=64pH37——

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