Fe2O3凹凸棒土催化空气氧化处理印染废水的研究周伟

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Fe2O3/223003Fe2O3/pH、、。Fe2O3/96.7%。Fe2O3/O643.3A1009-7961201003-0072-04StudyonPreparationofFe2O3/AttapulgiteCatalystsforDyeingWastewaterZHOUWeiFENGLiang-dongLIDeng-haoDepartmentofChemicalEngineeringHuaiyinInstituteofTechnologyKeyLaboratoryforAttapulgiteScienceandAppliedTechnologyofJiangsuProvinceHuai'anJiangsu223003ChinaAbstractInthispaperFe2O3/attapulgitecatalystswerepreparedbyimpregnation.ExperimentalresultsshowthatthepHvaluecatalystconcentrationandthetimeofreactioninfluencethetreatmentofdyeingwastewaterandthatFe2O3/attapulgitecatalystscouldbeusedforthetreatmentofdyeingwastewateranddecolorizationrateis96.7%.KeywordsFe2O3/attapulgiteimpregnationdyeingwastewater2010-05-241969-。01/10。、、“”。、。。10%~20%。。。。-。CWAOWAO。、、CWAO。。Fe2O3/193Vol.19No.320106JournalofHuaiyinInstituteofTechnologyJun.2010。11.1AR、、。1.2ACO-002、DHG-9070A、SX2、752N、S-3000N。22.1Fe2O3/FeNO3312h110℃2h400℃3hFe2O3/。2.2Fe2O3/Fe2O3/100mL50mL。。2.3752N。=-/×100%。33.1Fe2O3/3.1.1Fe2O30.0、0.05、0.1、0.2、0.4、0.6、0.8mol/LFeNO330.2g300mg/L50mlpH6-75L/min2。。1。11。0.2mol/L0.4mol/L。0.2mol/L。3.1.2。0.2mol/L0.05、0.10、0.15、0.20、0.25、0.30g300mg/L50mLpH6-75L/min2h。2。223Fe2O3/73。。。0.2g。3.1.30.2mol/L0.2g300mg/L50mlpH6-75L/min0.5h1h1.5h2h2.5h3h3.5h。3。333h3。3.1.4pHpHFe2O3/0.1mol/LNaOH0.1mol/LHC1pH2.425.16.758.8411.14。0.2mol/L0.20g300mg/L50ml5L/min2h。。4pH4pH。。。。pH6-7。3.1.5100mg/L200mg/L300mg/L400mg/L500mg/L0.2mol/L0.2g50mlpH6-75L/min2h。5。55300mg/L93%500mg/L84%。3.2FeNO3310K6、7、8、910。60mol/L74201070.05mol/L80.1mol/L90.2mol/L100.4mol/LFeNO33Fe2O3Fe2O3。41Fe2O3/。2Fe2O3/FeNO330.2mol/L0.2g5L/min3pH6-7300mg/L50ml96.7%。1.J.2000266315-319.2.J.2000261032-34.3.M.1998.4.J.20038214-19.5.J.20013265-8.6.J.2000201122-24.7.J.200724631-33.8.J.1995142-46.9.Fe2O3/J.2009377149-151.3Fe2O3/75

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