含氟废水处理研究进展

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:1006-4079(2006)01-0031-051,1,2(1.,341000,2.(),341000):,,,,,.:;;:X703:AResearchonTheProgressofWasteWaterofFluorineContainingCHENHou2xing1,LUOXian2ping1,LIULi2liang2(1.JiangxiUniversityofScienceandTechnology,Ganzhou341000,China;2.GanzhouQiandongIndustrial(Group)CO.,LTDGanzhou341000,China)Abstract:Domesticandforeigntreatmentmethodsofwastewatercontainingfluorineatpresentareelabo2ratedinthisthesis.Itmainlyintroducesmethodofchemistryprecipitation,methodofflocculationprecipita2tionandmethodofadsorption,anddiscussedthemechanismoffluorinediscarding.Wastewatercontainingfluorineisquitedifferentinthecategory,quantity,contentoffluorineandtheotherspollutantetc.There2fore,inchoosingoneofthosemethod,youshouldbaseontheactualandhandleinthelightofconcretecir2cumstances.Keywords:Wastewatertreatment;Fluorinecontaining;Researchprogress1,,,,,,[1][2,3]Alzheimer.,,,[4],[5][6][7][8][9].22.1.13:(1980-),,,,:.:Email:lxp9491@163.com:2006-02-0620063SichuanNonferrousMetals2.1.1,pH2,,,(CaSO4CaCl2),F-Ca2+CaF2,,,CaF2Ca(OH)2CaSO4,,,pH1215mg/L,[10]CaCl2,2-5F-Ca2+CaF2,,Ca2+,F-2,CaCl25001200mg/L[11],,,,.,,[12],:pH9.811.8,0.5h,,pH6.37.3,45h,45h,5mg/L(1520)21[13],,PAM,,,,,[14],:,,pH78,15min,4mg/L(0.81)(22.5)1,[15],,,1/10.2.1.2F-,,,1030%,Ca(OH)2,pH(pH9),,5080%,(pH=68)Al3+F-Al(OH)3amF-F-,,pH6.47.2[16],,1501000g,(),,pH58,,.,SO42-,Cl-,.,[17],Ca2Cl2F-,FeSO4PAM,Ca2+F28,pH78,30min,23:12h,F-7001000mg/L10mg/L.2.2,,,.,,.[15]..,(CeLaTiZr)F-F-.pH(,pH5)(,).,,,,,pH=296%[18][19],20mg/L,20100mg/L10mg/L[20],:125,AlCl3800mg/L,pH3,30min,1.0mg/L[21]Al3+,40%AlCl3,F-30mg/L,24.6%83.17%,F-5.05mg/L[22],,F-[23],(CF)(CF),,0.2mg/LM.Srimurali,A.[24],charfines.2.3,,.,,(,),.,20mg/L12mg/L.(),.0.5m.,331:9.31mg/L,75%,,,.3,,,,.3.1[25,26]CaF2,,F-,,Ca5(PO4)3F:2F-+Ca2+=CaF2F-+5Ca2++3PO43-=Ca5(PO4)3FCaCl2AlCl3,Ca,AlF,,,,.3.2[27]F-(OH),(OH)F-Ca10(PO4)6(OH)2(OH)F-Ca10(PO4)6(OH)6F2,:Ca10(PO4)6(OH)2+2F-Ca10(PO4)6(OH)6F2+4OH-,Al13O4(OH)247+Al(OH)3(am),(OH)F-,:Al13O4(OH)247++xF-Al13O4(OH)24-xFx7++xOH-Al(OH)3(am)+xF-Al(OH)3-xFx+xOH-F-pHAl13O4(OH)24-xFx7+,Al13O4(OH)21F10,10mg/L.(OH)F-,OH-F-pH,OH-,F-HFF-(OH)pH67,pH.3.3,,,,,.,,X,F-NaF,:Al2O3+Na++F-Al2O3NaFCa10(PO4)6(OH)2F-CaF2,:Ca10(PO4)6(OH)2+Ca2++2F-Ca10(PO4)6(OH)2CaF2,Al2O3,F-,[Al3(OH)4]5+,[Al7(OH)17]4+[Al13O4(OH)24]7+,43:1F-,Al(OH)3(am)Fx,,SO42-,Cl-,,Al(OH)3(am)F-.,.3.4F-Al3+,Fe3+,Mg2+Al3+F-AlFx(3-x)+,Al(OH)3(am)[28].4:,,2030mg/L,,,2030mg/L,,10mg/L,,,;,,;,,,,.1.[J].,2001,27(1):56-602D.Mohapatraetc.Useofoxidemineralstoabatefluoridefromwater.JournalofColloidandInterfaceScience.275(2004)355-3593N.J.Chinoy,Ind.J.Environ.Toxicol.1991,(1)17-314,.[J].,2002,28(12):26-295,,.,1991,7(5):378-3826ReardonJ.Limestonereactorforfluorinefromthewastewaters.EnvironmentScience&Technology,2000,34(15):3247-32537AmorZBariouB.Fluorineremovalfrombrackishwaterbyelectrodialysis.Desalination,2001,133(3):215-2238,,.[J].,1990,16(4):298-3039,..,2001,17(5):369-37610,.[J].,1990,9(3):20-2411,,.[J].,2002,23(1):83-8612,,.[J].,2004,(4):21-2413SahaS.Treatmentofaqueouseffluentforfluoridere2moval.WaterReseach,1993,27(8):1347-135014ToyoaATrataT.Newmethodfortreatingfluorinewastewatertoreducesludgeand2000runningcostsIEEEtransactiononmiconductormanufacturing,13(3):305-30915.[J].,1993,16(6):418-42116,,.[J].,1996,16(8):267-26917,,.[J].,2003,22(1)71-7318,.[J].,1993,19(6):355-35919,,..,2004,(1):29-3020,.[J].,1997,3(4):400-40421,,.Al3+[J].(),2004,24(1):58-6022,.[J].(),2003,16(4):293-297(46)531:,,,,,,;,518,,519,6,,,,,,1..,20052..,2000.1(35)23,.[J].,2003,29(12):72-7524M.Srimurali,A.etc.Astudyonremovaloffluoridesfromdrinkingwaterbyadsorptionontolow2costmate2rials.EnvironmentalPollution99(1999)285-28925NooneyCxA.TwoStageLimeinpratice.EnvironProg.,1982,(1):274-28026,,,.CaCl2[J].,1995,13(1):8-1027,,.[J].,1991,7(5):378-38328PitterP.,FormsofOccurrenceofFluorineinDrinkingWater.WaterRes.,1985,19(3):28-31(42)65,.Cr6+[J].,2004,32(4):47-4966,,.[J].,1999,18(4):318-32264:1

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