花生壳活性炭的制备及其对印染废水的脱色处理研究胡巧开

435002,,:150min、800℃、1∶1、1∶2、90min、60℃,.,15g/L、120min、160r/min、pH5、25℃,96.7%.,.;;;;:TQ610.9:A:1004－0439(2009)07－0020－04StudyonpreparationofactivatedcarbonfrompeanutshellanditsdecolorizationtreatmentondyeingwastewaterHUQiao-kaiCollegeofChemistryandEnvironmentalEngineering,HubeiNormalUniversity,Huangshi435002,ChinaAbstract：Theoptimalpreparationtechnologyofactivatedcarbonfrompeanutshellbysulfuricacidactiva－tionmethodanditstreatmentondyeingwastewaterwerestudied.Theresultsshowedthattheadsorptionprop－ertiesofpreparedactivecarbonwereverygoodunderthefollowingconditions:thecarbonizationtimewas150min,carbonizationtemperaturewas800℃,dilutionratioofsulfuricacidwas1∶1,solid-liquidratiowas1∶2,acti－vationtimewas90minandactivationtemperaturewas60℃.Thepreparedactivecarbonwasusedtotreatdyeingwastewater,withtheadditionofactivecarbonpreparedof15g/L,adsorptiontimeof120min,shakingrateof160r/min,pHvalueof5andtheadsorptiontemperatureof25℃,thedecolorationratewas96.7％.Thepeanutshellswereutilizedcomprehensively,whichprovidedanewrawmaterialsourceofpreparationofactivat－edcarbonandanewwayoftreatmentofdyeingwastewater.Keywords：peanutshell;activatedcarbon;activate;adsorption;dyeingwastewater2008-08-15(1965-),,,,,.,,.[1-5]、、、、,,1998、、,,、,,.,450t.,,,,,,.TEXTILEAUXILIARIESVol．26No．7Jul．2009267200977、、、,.,、,、、,,,,,.,,,.11.1(),(,604nm,pH5),(H2SO4),.:AB204-N,-();SKFG-01、SX2-4-13,;THZ-82,;722,.1.2,,,100.,,,105℃.1.3100100mL,100mL,25℃,,,604nm、.,::η,%;A0;Ae.22.12.1.10.5g100mL,100mL,120r/min、25℃30min,,.1.1,400℃800℃,,,,、,,,,,—CH2—,,,.900℃,,,,.[6]800℃.2.1.20.5g800℃100mL,100mL,120r/min、25℃30min,,2.2,30min150min,,150min,,150min,,,.150min.2.1.3,,η=×100%A0-AeA0/℃1/%14500■10182226306007008009001000400■■■■■/min2/%10200050■203040■■■■■1501002126,.,.(H2SO4)、、、.L9(34),1.1,4:.,:A3B2C1D2.2.22.2.1pH100mL,0.2g,120r/min、25℃30min,pH3.3,pH1~5,,,pH,,pH5.2.2.2100mL,0.2g,pH5,25℃,30min,4.4,,,160r/min,,,,,160r/min.2.2.3100mL,0.2g,pH5,25℃,160r/min,5.5,,,120min,,,.120min.120min.2.2.46,100mL,,pH5,25℃,160r/min120min,6..,,1.5g,,1.5g,,15g/L(1.5g/100mL),A/min130230k30.241R0.017/%0.61224.10.62922.0B/℃40600.2260.012CD1∶11∶11∶21∶20.2260.2330.0270.003k10.2240.2350.2500.231k20.2340.2380.2230.234890601∶11∶30.59426.3990801∶21∶10.62622.3660801∶11∶20.60824.6790401∶31∶20.61523.73300.63721.0801∶31∶3460401∶21∶30.62422.6560601∶31∶10.62123.0pH3pH/%3402■3038424650134567■■■■■/(r·min-1)4/%200■47.546.545.544.543.542.5180160140120100■■■■/min5/%200■49.048.047.046.045.0150100500■■■■■50.0:0.1g/100mL,1g/L;H2SO4∶H2O,.1L9(34)0.80622796.7%.3(1):800℃、150min、1∶1、1∶2、90min、60℃,.(2):15g/L、120min、160r/min、pH5、25℃,96.7%.(3),,,“,”.:[1],,,.[J].,1999,14(2):21-24.[2].[J].:,2001,14(2):226-227.[3],.[J].,2003,17(5):54-55.[4],,.[J].,2001,15(4):29-32.[5],,,.[J].,1999,39(1):73-76.[6].[J].,2005(5):33-36./g6/%200.5100■0.01.01.52.0■■■■■406080()、,2007,100,5,10000,20000,5000。,,。,、、,ISO9002,,。、、、、、、、、、。:25/。25/。2662320532-82592362825998750532-8259951113361251751E-mail:[e-mail]15969855275(ppm)≤％(g/cm3)(18~60mesh)%≥50.50±1.0046.00±1.00200≥850.98~1.2393.050．50±1.0046.00±1.002001.05～1.3540mesh≥85≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥≥％Na2O％SiO2％≥%≤Fe%≤％600℃28.0~30.527.0~29.08543.0±1.028.5～30.027.3～29.2900.020.03％16~60≥90pH1％12.5±1.023