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,2010,14(5):105-106JournalofHebeiAgriculturalSciences 郭英丽 (, 462000):介绍了粉煤灰处理废水的机理及其在处理印染废水中的应用情况。指出粉煤灰作为1种新型水处理剂处理印染废水,具有效果好、原料来源广泛、价格低廉、运行管理简单、占地少、以废治废、节约资源等优点。:粉煤灰;印染废水;污水处理;环境保护:X75 :A :1008-1631(2010)05-0105-02ApplicationofFlyAshinPrintingandDyeingWastewaterTreatmentGUOYing-li (EnvironmentalMonitoringStationofLuohe,Luohe 462000,China)Abstract:Themechanismofwastewatertreatmentwithflyashisintroduced.Theapplicationofflyashinprintinganddyeingwastewatertreatmentissummarized.Asanewwatertreatmentagent,flyashhastheadvantagesofgoodeffect,widerawmaterialsources,lowcost,simpleoperationandmanagement,lesslandoccupation,wastecontrolbywaste,andresourcesavingandsooninprintinganddyeingwastewatertreatment.Keywords:Flyash;Printinganddyeingwastewater;Wastewatertreatment;Environmentalprotection:2010-05-04:(1980-),,,,,。E-mail:hyguo@126.com。 1,、,(SiO2、Al2O3、Fe2O3、CaO、MgO、SO3,K、P、S、MgCuZn),211~214,500~1000kg/m3,4900/cm2,3%~20%,2000~4000cm2/g[1]。,,65%,75%,46.2%,100%。1t,,,,,,,。1,,、、。,1、[2]。1 2,,。,,,;,。,;,,。,,。,,,。,:(1):Al3+Fe3+pHAl(OH)3Fe(OH)3,;(2):,,,,;(3):,Fe(OH)3Al(OH)3。,,。2 ,,。,。[3],(CODCr451~986mg/L、400~850)。:,pH2.0,8%,10min,CODCr78~199mg/L、50~110,CODCr79.8%~82.7%、87%~89%。[4]。3.10×107t,1.02×107t,COD900mg/L、BOD300mg/L、2mg/L、pH11。4h,24h1,。CODDOI:10.16318/j.cnki.hbnykx.2010.05.008201051mg/L、BOD4mg/L、0.1mg/L、pH7,100%。[5],COD85%,95%,96.8%,3。[6]60~80mg/L、pH6~9,85%;pH,A12(SO4)3FeC13。[7]、、、、,91%~99%:0.04~0.08g/mL,3h,pH2~10,10~600mg/L。[8],,90%、COD70%,1。GSGupta,,、。4000t/d()。[9]0.5mol/L、、、,1∶10,4。pH11、20g/L,,,、,。COD95%。[10],1∶9、500℃,98%,,。[11]HYL,3.50~4.00g/L,1h,COD850mg/LCOD170mg/L,4,。3 、、、、、、。,、。。(1)。、()—、—、—,,。(2)。,,。,。(3)。,,。,,,,。(4)。,,。(),,。(5),。,,。(6),,,。:[1],.[J].,1998,(2):27-30.[2],,,.[J].,2007,(5):36-39.[3],.[J].,1998,16(2):30-33.[4], ,.[J].,1995,21(2):94.[5].[J].,1994,12(4):47.[6].[J].,2004,(20):11-13.[7], ,.[J].,2000,22(5):3-6.[8],,.[J].,2002,25(4):8-10.[9],,,.[J].,2005,(2):442-471.[10].[J].,2005,6(3):532-551.[11] ,,,.HYL[J].,2002,33(1):24-18.·106·
本文标题:粉煤灰处理印染废水技术研究郭英丽
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