功能化高分子磁性载体对孔雀绿废水的脱色研究成文

2009年11月Nov.2009　　　　　　　　　　　华南师范大学学报(自然科学版)JOURNALOFSOUTHCHINANORMALUNIVERSITY(NATURALSCIENCEEDITION)　　　　　　　　　　　2009年第4期　No.4,2009:2008-09-19:(2003C32911):(1967-),,,,,:,Email:[e-mail].:1000-5463(2009)04-0090-04成　文1,侯　艺1,李振明1,2,章伟光1(1.,510631;2.,518032):研究了功能化高分子磁性载体对孔雀绿溶液的脱色效果,实验表明:在pH=7、温度为45℃时,0.2g功能化高分子磁性载体经过8h对孔雀绿溶液的脱色处理,脱色率可达97%,接近活性炭的脱色效果;而且功能化高分子磁性载体在外加磁场下易于分离,有效地解决了传统的粉末脱色材料处理过程中存在的固液难以分离的问题,是一种很有开发应用前景的新型染料废水吸附剂.:功能化;高分子磁性载体;四氧化三铁;孔雀绿;印染废水:X703　　　:A　　、、、,[1].,,、、、、、、、[2].,,,,,[3],,.,,,,,[4-6],[7-9],,.(FunctionalPolymerMagneticCarrier,FPMC),,、、[10],,,,,.1　1.1　,(HEMA)(EGDMA),,,:(1)EGDMA、HEMA,,,2h,90℃,1h,Ⅰ———(PMC).(2)Ⅰ,,40℃,4h,,,Ⅱ.(3)Ⅱ,,80℃12h,,,(FPMC).1.2　UV-2800H100mg/L,618nm.A0,FPMC,250mL,,0.1mol/LNaOH0.1mol/LHCLpH,,.,10mL,4000r/min20min,,A.:(100%)=(A0-A)/A0×100%.2　2.1　pH,pH11,,,OH-.1,,pH,pH,.,pH,FPMC;,FPMC,8h,97%;pH=3,FPMC,H+,FPMC,.,pH=7,FPMC.1　pHFig.1　TheeffectofpHonthedecoloringrate2.2　2,4h,,,,FPMC,,FPMC.8h,,25℃91.68%,30℃94.95%,30℃FPMC,,45℃96.92%,55℃97.03%.,FPMC,.2　Fig.2　Theeffectoftempertureonthedecoloringrate2.3　FPMC3,,.,4h,,,;8h,0.2g,.,8h,0.2g,96%,,.,0.2g.3　Fig.3　Theeffectofinputquantityonthedecoloringrate2.4　4,2h,97.36%,;91第4期成　文等:功能化高分子磁性载体对孔雀绿废水的脱色研究,4h92.01%,8h95.86%,,20,(GB8978-1996);PMC,0.05%0.07%..4　Fig.4　Theeffectofdifferentparticlesonthedecoloringrate2.5　4,,,2h97.36%,;FPMC,(4),,(5),,FPMC,,6,,[11],.,、FPMC[12],FPMC.5　Fig.5　Theelectronicresonanceformofmalachitegreen6　FPMCFig.6　ThenucleophilicreactionofFPMCandmalachitegreen3　(1)pHFPMC,pHFPMC,pH=7,FPMC,97%.(2)FPMC,,,FPMC,,.(3)100mL100mg/L,FPMC0.2g.(4),FPMC,.(5),FPMC8h,97%,20,(GB8978-1996).FPMC,,,.:[1]　,.[J].,2001(4):86-91.FUPingqing,CHENGHongde.Progressintreatmentofdyingandprintingwastewater[J].Geology-Geochemis-ry,2001(4):86-91.[2]　,.[J].,2007(3):86-89.WUSharina,WUZhiyun.Astudyonthetreatmentofwastewaterfromprintinganddyeingworks[J].Hebei92华南师范大学学报(自然科学版)2009年FangZhi,2007(3):86-89.[3]　　,　,.[J].,2008,25(3):56.YANGBo,XIEHui,LILingling.Researchprogressoftechniquesofdyingwastewatertreatment[J].JournalofJilinInstituteofChemicalTechnology,2008,25(3):56.[4]　WUPG,XUZH.Silanationofnanostructuredmeso-porousmagneticparticlesforheavymetalrecovery[J].IndEngChemRes,2005,44,816-824.[5]　MAYazhi,GUANYueping,LIUHuizhou.Synthesisandcharacterizationofmicron-sizedmonodispersesuper-paramagneticpolymerparticleswithaminogroups[J].JPolymerSciencePartA:PolymerChemistry,2005,143:3433-3439.[6]　DENIZLIA,GARIPCANB,KARABAKANA,etal.Synthesisandcharacterizationofpoly(hydroxyethyl-methacrylate-N-methacryloyl-(l)-glutamicacid)copolymerbeadsforremovalofleadions[J].MaterialsScienceandEngineering,2005,25:448-454.[7]　DENIZLIA,SAYR,PATIRS,etal.Adsorptionofheavymetalionsontoethylenediamiane-derivedandCi-bacaronBlueF3GA-incorporatedmicroporouspoly(2-hydroxyethylmethacrylate)membranes[J].ReactiveFunctionalPolymers,2000,43:17-24.[8]　DENIZLIA,SALIHB,ARICAMY,etal.CibacronblueF3GA-incorporatedmicroporouspoly(2-hydroxyethylmethacrylate)affinitymembranesforheavymetalremoval[J].JournalofChromatographyA,1997,758:216-217.[9]　DENIZLIA,SALIHB,PISKINE.Newsorbentsforre-movalofheavymetalions:diamine-glow-dischargetreatedpoly(2-hydroxyethylmethacrylate)microspheres[J].JournalofChromatographyA,1997,773:169-178.[10]　　,　,,.[J].:,2009(1):85-90.HOUYi,GHENGWen,LIZhenming,etal.Researchonimmobilizationofbacteralonfunctionalsiliconcoveredmesoporoumagneniccarriers[J].JournalofSouthChinaNormalUniversity:NaturalScienceEdition,2009(1):85-90.[11]　.[M].:,1993.[12]　,,,.[J].,2005,24(1):60-63SUJieshu,ChenXiaoming,LUOHean,etal.Determi-nationofdeoxyribonucleicacidwithnewmagentabyaresonancelight-scatteringtechnique[J].JournalofIn-strumentalAnalysis,2005,24(1):60-63.STUDYONDECOLORATIONOFMALACHITEGREENSOLUTIONBYTHETREATMENTOFFUNCTIONALPOLYMERMAGNETICCARRIERSCHENGWen1,HOUYi1,LIZhenming2,ZHANGWeiguang1(1.SchoolofChemistryandEnvironment,SouthChinaNormalUniversity,Guangzhou510631,China;2.ShenzhenMaritimeSafetyAdministrationofPRChina,Shenzhen,Guangdong518032,China)Abstract:Thedecolorationeffecthasbeenresearchedbytreatingthemalachitegreensolutionwithfunctionalpoly-mermagneticcarrier.Theresultsshowthat,after8hourstreatment,decoloringrateofthefunctionalpolymermag-neticcarriercanreach97%,whichissimilartothatoftheactivatedcarbon.Furthermore,functionalpolymermag-neticcarriercaneasilybeseparatedfromwaterunderamagneticfieldoutside,whicheffectivelysolvestheproblemoftraditionaldecoloringmaterialstobeseparatedfromwastewater.Functionalpolymermagneticcarrierisanewtypesorbentofdyestuffthathasgreatprospectofexplorationandapplication.Keywords:polymermagneticcarrier;magnetiteparticles;malachitegreenprintinganddyeingwastwater【责任编辑　庄晓琼】93第4期成　文等:功能化高分子磁性载体对孔雀绿废水的脱色研究