腐殖酸钠处理乳化液废水的实验研究

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,(0916RJZA011);(0803-04);(Z2005-1-62016):(1977-),,,,,:1674-6139(2010)05-0086-04,,,(,730050):,,-,+,GB8978-1996,,,:;;;:X703.5:AStudyonHumicAcidSodiumProcessingEmulsificationWastewaterZhaoXia,FengHuixia,ZhaoYangli,LuoHeming(LanzhouUniversityofScienceandTechnology,Lanzhou730050,China)Abstract:Thisexperimentextractedhumicacidandhumicacidsodiumfromligniteuseacidactivation,humicacidsodiumwasproducedbyhumicacidandalkali,whichisanaturalpolymerflocculant.ItcanuseinEmulsificationwastewater.WeusethreemethodstoresearchEmulsificationwastewater,therearePhysicalnaturalsedimentation,PhysicalnaturalsedimentationandChemicalcoagulation-activatedcarbonadsorptionmethod.TheresultsshowthatthemethodofAdsorption-coagulationdeal2ingwithwastewaterisperfect.ItseffluentdischargescanbeachievethenationalstandardGB8978-1996standardlevel.Com2paredwiththetraditionalmethod,ThismethodhasmanyadvantagessuchasSettlementtimeisshort,economicenvironmental,waterqualityisgood.Keywords:emulsificationwastewater;Humicacidsodium;coagulant;activatedcarbon,,,,,,,()[1-2]-,,,,,,,-,;[3-4],,,[5],,,[6-7],,68©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[8-9],-1111:;,,,,,;:;SHZ-C:;GZX-9140MBE:;:;CJJ-931:;1000W(220V-AC):;721:112,,,,,,,,,[10]11[11]2pH22211(),()[12]21111pHCODcr,,,3434CODcr3,,,6h,12h18h,18h,18h,4,,CODcr,12hCODcr,18g30g,CODcr,18h,2.2,,,,,,78©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[13-14]2.2.1,,,,,5655,,,,,,6CODcr6,,CODcr,15mL,CODcr,,,CODcr,15mL,2.2.2,(15mL3mLFeCl30175gCaCl2),11pH(min)()(%)(NTU)(%)CODcr(mg/L)CODcr(%)8-140-3215-480178-7126057114512183196181130711291,,,CODcr,,2.372.3.1,,272pH(min)()(%)(NTU)(%)CODcr(mg/L)CODcr(%)8-140-3215-4801786-+71230781571113651239710079181+710208517171017814375140841322,++,,FeCl3CaCl2,,,,88©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[14]214,888,,0,,,85171%;,78%;CODcr,+CODcr84132%3(1):90,5mL,50min,1125g,pH2,,10g51039g,50139%(2),CODcr,,(3),CODcr,,15mL0175gCaCl23mLFeCl3,(4)-,(10min),,;GB8978-1996,:[1],.+A/O[J].,2005,34(5):53-54.[2],,.()()[M].:.[3],.[J].,2008,69(01):18-20.[4].[J].,2004,56(03):56-58.[5],.[J].,2005,11(02):13-15.[6],,.[J].,2007,17(01):17-21.[7].[J].,2001(02):50-55.[8]()[J].,2005,345(05):34.[9],,.[J].,1995(04).[10].[J].,2006.[11].[J].,2000,131(02):12-16.[12]WuBin,etal.DevelopmentandProspectofFlocculantsUsedinIndustrialWaste-WaterTreatment[J],CEOG.1999,28(1):71-73.[13],.()()[M].:,2006:206-224.[14].--[J].,2008(04).98