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20153NongMinZhiFuZhiYou。、3[1]。、[2]。。[3]。。、、。[4]。2#Fe2O3。11.11.1.12#2#、、1h2#2h105℃、2#。2#、2#。1.1.2Fe(NO)3·9H2O2#105℃、Fe2O3/2#。1.22.5000g500mL5.0g·L-1NaF。1000mL5-6mg·L-1。1.3《》。。AR。0.0-20.0mg·L-1E—-lgcY=57.843x+237.91γ=0.9998。1.41.00g100mL50.00mLNaF25℃1h40mL100mL10mLTISAB。1.00g2#。22.12.1.1pH2#30%400℃2hpH2。2pH。pHH+F-HFF-Fe3+F-010010[]。2#Fe(NO3)3·9H2O、、、pH2#。[]InvestigationonpreparationandperformanceofcompoundingtypeclayFluorine-RemovalAgentSunXiaomingHohhotYuChiTestingTechnologyCo.,Ltd.AbstractTodevelopanapplicablefluorine-removalagent,preparesandperformanceofcompoundingtypeclayfluorine–removalagentweremainlyinvestigated.Topreparingfluorine-removalagentinthisexperiment,wechoosethethinHangjin2#clayandFe(NO)3·9H2Oasrawmaterials,throughanalyzedtheinfluenceproportionofirontoclay、bakingtemperature、bakingtime、pHvalueandadsorbingtimetofluorine-removalrate,andfixedtheirbestdosages.Theresultsshowedthat,thetechnologicconditionofpreparingFe2O3/thethinHangjin2#clayisthatFe2O3/theclayofthinHangjin2#is1:4(theproportionofweight),bakingtwohoursunder400℃,Thefluorine-containedwaterwasdealwiththefluorine-removalagent,thefluorideconcentrationsoftheend-flowingwaterisobviouslyreducedandreachedthedrinkingwaterstandards.Keywords:Compoundingtypeclayfluorine-removalagentPrepareFluorine-removalperformanceFluorine-removalrate[]X703[]A[]1003-1650(2015)03-0279-02◎27920153NongMinZhiFuZhiYou。pHOH-F-[5]。2pH650mL。2.1.22#400℃2hpH6.03。330%30%。2.1.3。2#30%200-700℃2hpH6.04。400℃400-500℃500℃。Fe(OH)3200-400℃γ-FeO(OH)400℃γ-FeO(OH)γ-Fe2O3γ-Fe2O3500℃γ-Fe2O3[6]。400℃。2.1.4400℃2#30%pH6.05。5400℃2h。2h2h2h[6]。2h。2.1.5400℃2h2#30%pH6.06。610min40min。40min。2.20.15、0.25、0.35、0.5、0.75、1.00、1.50、2.50mL5g·L-1NaF50mL3、5、7、10、15、20、30、50mg·L-1NaF。1.00g400℃2h2#30%100mLNaF25℃40min40mL100mL10mLTISAB。7。2#0.4736mg·g-11.2551mg·g-1。2#。33.1Fe2O3/2#30%400℃2h。3.2Fe2O3/2#、pHpH6.0。3.3Fe2O3/2#。[1],,,.[J].,2006,168.[2].[J].,2004,354.[3],,,.[J].,2006,1,32(1).[4],.[J].,2003,9,113.[5],.[J].,1995,3,171.[6],.[J].,2000,12,194.◎280