粉煤灰处理印染废水新方法的探讨金文杰

114051。CODGB4287－92《》CODDB21/1627－2008《》。GB4287－92DB21/1627－2008。COD。DISCUSSIONONANEWMETHODOFTREATINGPRINTINGANDDYEINGWASTEWATERBYFLYASHJinWenjieWangXiaoLanFeifeiSchoolofChemicalEngineeningUniversityofScienceandTechnologyinLiaoningAnshan114051ChinaAbstractItwasstudiedmethodsoftreatingprintingwastewaterbyflyash.Themethodswerethatthewastewaterwasdirectedadsorbedbypowderyflyashtreatedbygranularflyashwhichwascomparedwiththatbyactivatedcarbon.TheCODandthecolorityofthetreatedwastewaterbypowderyflyashcouldmeetthefirst-orderof“DischargeStandardofWaterPollutantsforDyeingandFinishingofTextileIndustry”GB4287－92andtheCODcouldalsomeetthefirst-orderof“IntegratedWastewaterDischargeStandardofLiaoningProvince”DB21/1627－2008.TheCODandthecolorityofthetreatedwastewaterbygranularflyashcouldmeetthefirst-orderofGB4287－92buttheycouldnotmeetDB21/1627－2008.InthesameconditionsorsimilarconditionstheCODandthecolorityofthetreatedwastewaterbyflyashwerebetterthanthosebyactivatedcarbon.Keywordsprintinganddyeingwastewaterflyashactivatedcarbonadsorptiongranular0、、、。GB4287－92《》ρCOD≤100mg/L、≤50CODρCOD180mg/L。。GB4287－92ρCOD≤100mg/L、≤50DB21/1627－2008《》ρCOD≤50mg/L、≤30。1pH7.8ρCOD130mg/L350。1.92～2.33g/cm3400～650kg/m3200～580m2/g。1。5mm。1～3mm。、。1%SiO2Al2O3Fe2O3CaOMgOSO3Na2OK2O50.627.27.02.81.20.30.51.382201010285DOI:10.13205/j.hjgc.2010.05.00923。2.1、、。pH。2.2。1000mL11∶2600mL/min6h2hCOD。1—2—3—4—5—6—7—8—9—12.3。COD。。33.1。、3COD。0.9g/L10g/L30mg/LpH94min160～180。ρCOD130mg/L23.6mg/L81.8%3504588.6%。3.22。2/hρCOD/mg·L－1COD/%//%6120.87.13402.98110.215.23305.71094.527.330014.31294.527.320042.81486.633.415057.11686.633.410071.41878.739.56082.92078.739.55085.72278.739.55085.72COD。20hρCOD130mg/L78.7mg/L35050GB4287－92DB21/1627－2008。3.3、pH3100mL4gpH=4140minρCOD130mg/L47.2mg/L63.7%3505085.7%。922010102853。3/hρCOD/mg·L－1COD/%//%698.424.315057890.230.6150571082.036.912065.71273.843.210071.41490.230.610071.41690.230.69074.31890.230.69074.32090.230.68077.12290.230.68077.120h3508077.1%ρCOD130mg/L90.2mg/L30.6%。20hCOD。41PACPAMρCOD130mg/L23.6mg/LCOD81.8%3504588.6%ρCOD130mg/L47.2mg/LCOD63.7%3505085.7%。PACPAMCODGB4287－92DB21/1627－2008COD。220hρCOD130mg/L78.7mg/L39.5%3505085.7%。ρCOD130mg/L90.2mg/L30.6%3508077.1%。GB4287－92。COD、DB21/1627－2008、。。5123。。GB4287－92。、。。[e-mail]2010－01－0703201010285