村镇高氟水处理技术及其应用张素芳

第21卷第6期2010年12月水资源与水工程学报JournalofWaterResourcesWaterEngineeringVol.21No.6Dec.,2010　:2010-05-29;　:2010-07-02:(05-K2-9);(2008588):(1986-),,,,,。张素芳,蒋白懿,李亚峰(,110168)　:,。、、、、。:、、。。:;;;:TV991.266　　　:A　　　　:1672-643X(2010)06-0143-03HighfluoridewatertreatmenttechnologyanditsapplicationinvillagesandtownshipsZHANGSu-fang,JIANGBai-yi,LIYa-feng(SchoolofMunicipalandEnvironmentEngineering,ShenyangJianzhuUniversity,Shenyang110168,China)Abstract:Itismecessorytoseektheappropriatefluorideremovalmethodsfittingwiththeeconomicman-agementlevelofvillageandtownshipsoastoimprovethequalityofdrinkingwaterforvillagers.Thepa-peranalyzedandcomparedthedifferencefluorideremovaltechnologiesincludingcoagulationprocess,ab-sorption,electrodialysisandreverseosmosisintheeconomy,fluorideremovaltreatmentefficiencyandthepractice.Theresultshowsthattheabsorptionmethodhasseveraladvantagessuchaslowcost,smallinvestment,thestableeffectandsoon.Theabsorptionprocessingtechnologycanbemorewidelyappliedintownsandvillages.Keywords:absorptionmethod;highfluorid;highfluoridwatertreatment;villagesandtownships　　。20,。,,、。,,0.5～1mg/L,,,、,、[1]。,,20。2007,20068163,,9619,8.48%;36587,32.28%;2279.7[2]。、,,199853%。,。,,。1　除氟方法,、、、。1.1　,,F-,。,,[3]。50%～80%。,1.85mg/L,20mg/L,0.78mg/L,58%[4]。,,,、,,。。,20～50mg/L,10%～30%[5]。pH(pH9),[5]。1.2　,,。,[6]。、、。[7-8]。,10mg/L,1.0mg/L。,90%。1。1　　　pHpH,1～2mg/g;pH5.0～5.5,,8.3mg/gHCO3-　HCO3-,　0.4～1.2mm9～10mg/g;0.5～2.06～7mg/g;3～5mm1.2mg/g　　,,,,[9]。,0.278/m3[10]。,,,。。、,、、、,、、、。,[11]。。,96%[12]。2。2　　　pHpH,,,3.5～40m/h,1.3　(1),,。。6～74,75.32%。(2),。,[13]。,90.01%。2　除氟方法比较3,4。　　3　/(m3·h),/m30.60.56.00.20.20.42.00.52.52.10.22.3　　3、4,,,,,。,。、、、。144　　　　　　　　　　　　　　　　　水资源与水工程学报　　　　　　　　　　　　　　　　　2010年4　　　50%～80%,,,10%～30%,pH,94.57%、;,,;pH;,0.8～2.0mg/g、,,,85.8%,,,,,75.32%,,,,,90.01%,,,3　结　语、,,。,。,、,、,;;、、,,。:[1]MahramanliogluM,KizilcikliI,BicerIO.Adsorptionoffluoridefromaqueoussolutionbyacidtreatedspentbleach-ingearth[J].JournalofFluorineChemistry,2002,115:41-47.[2].[DB/OL].[2008-03-10].[3].[R].,.471200.[4],,.[J].,1999,19(6):341-345.[5],,,.[J].,2000(S1):128-129.[6],,.,2003,19(2):39-40.[7]SubhashiniGhorai.Equilibrium,kineticsandbreakthroughstudiesforadsorptionoffluorideonactivatedalumina[J].SeparationandpurificationTechnology,2005,42:265-271.[8]SubhashiniGhorai.Investigationsonthecolumnperform-anceoffluorideadsorptionbyactivatedaluminainfixed-bed[J].ChemicalEngineeringJournal,2004,98:165-173.[9].[D].,2006.[10],.[J]..1995,21(3):166170.[11],,,.[J].,1996,11(2):104-106.[12],,.,2009,35(8):108-109.[13].[D].,2003.145第6期　　　　　　　　　　　　张素芳,等:村镇高氟水处理技术及其应用