高浓度酸性废水处理技术

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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,(1964-),,,,,,(,250001):-----,,,CODBOD99%,pH78,(8978-1996):;;;:TQ085:A:1004-4280(2002)02-47-05,,,,COD20000mg/l,pH2.53.0[1,2],,,,,1,,11pH1.802.81CODcr(mg/l)188902352021205BODs(mg/l)783294088620SS(mg/l)4510575:1002211,,CODcr23520mg/l,,,,(1)16220026JOURNALOFSHANDONGINSTITUTEOFLIGHTINDUSTRYVol.16No.2Jun.2002©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)[4,5],H+,pH,,CODFe(OH)2,,(2),,,,(3)[4,5],,,[H]Fe2+,,,,,,,,(4)[7],Fe2+/Fe3+,,,COD,,(5),pH,,(6)[1,5]:,,,,,,,(7)[2,5],,,2123311,,400030003000mm,,8h,,COD22%,pH3.4312,ª10004500mm,,pH56,,COD80%313,,Fe2+,,,CODcr50%-62%,60%70%:15min8416©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2,314,,,8h,,pH7.548.0,,1.0%2.0%COD40%,80%3.5,,COD,,;600060009000mm,600060005000mm(180m3),COD85%316,,,,:600040004000mm,600040002500mm(60m3),,SSR,,COD80%422(%)m3/h444444444444pH1.946.817.326.817.327.47CODcr(mg/l)219507792.251013.057792.251013.05141.51(%)64.587.186.199.35BOD5(mg/l)8147.22933287.42933287.454.5(%)6490.280.0499.31SS(mg/l)203112.682.7112.682.768.6(%)44.526.617.166.25,,942:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(mg/l)BODc(mg/l)pH2000082002.811506069512(1):3.29/,0.84,0.82,1.61,0.02CODcr:0.166/kg,CODcr(2),CODcr:1700,BODc780,1.56611,,,,,,,,,,612,,,,,pH,,,,;Fe2+,pH,,,;,,,,613,,,,,614,,:[1].[M].:,1996.[2].[M].:,2000.[3].[J].2001,21(10),16-18.[4].Fe0-H2O2[J].,2001,21(9),21-23.[5].--[J].,2001,21(11),14-16.[6].FentonKBR[J].,1997,(006),0016-0018.[7].[J].,2000,20(2),9-15.0516©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(JinanDesignInstituteofEnvironmentalEngineering,Jinan250100,China)Abstract:HighConcentrationacidicwastewateristreatedbyneutralizationreaction,interiorelectrolytic,coagulation,anaerobicandaerobicprocesses.Theresutsshowthatafterthetreatment99%CODandBODhasbeenremovedfromthewastewaterandthewaterpHis7-8,measuringuptothesecondgradestandardof(8978-1996).Keywords:interiorelectrolytic;coagulation;anaerobic;aerobic(21)SkillsofmenudesigninPowerbuilderQINDong-hong1,GAOYan-hong2,SUNJi-hong1(1.DepartmentofComputerScienceandTechnology,ShandongInstituteofLightIndustry,Jinan250100,China;2.PhysicsDepartment,ShandongTeachersUniversity,Jinan250014,China)Abstract:PowerBuilderhassomedefectsindesigningsomespecialmenusalthoughithasitsownmenudesigntools.AdetaileddiscussionisconductedondesignofpopupmenuandgraphicmenuwithBMP.Keywords:PowerBuilder,popupmenu;BMP152:

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