褐煤活性炭吸附处理焦化废水滕济林

5　1环境工程学报Vol.5,No.120111ChineseJournalofEnvironmentalEngineeringJan.2011滕济林1　张　萌1＊　李若征1　尹连庆2(1.,100070;2.,071003)　　,。,。,(Freundlich)。,150mL,10g,1h,92%。,3800mg/L,1.5h,21.38mg/g。,,。　　　　X703.1　　　A　　　1673-9108(2011)01-0117-04TreatmentofcokeplantwastewaterwithligniteactivatedcarbonTengJilin1　ZhangMeng1　LiRuozheng1　YinLianqing2(1.BeijingGuoDianFuTongScienceandTechnologyDevelopmentCo.Ltd.,Beijing100070,China;2.EnvironmentalScienceandEngineeringInstitute,NorthChinaElectricPowerUniversity,Baoding071003,China)Abstract　Theadsorptionperformanceofligniteactivatedcarbonincokeplantwastewaterwasstudiedtoprovidetheoreticalbasisandtechniqueguidanceforwastewatertreatmentbyusingligniteactivatedcarbon.ThestaticanddynamicadsorptionexperimentsofligniteactivatedcarbonforphenolinthecokeplantwastewaterfromHenanwereoperated.Thestaticadsorptionexperimentsshowedthattheadsorptionperformanceofligniteactiva-tedcarbonforphenolinthecokeplantwastewaterwasinkeepingFreundlichadsorptionepuation.Whenthecon-ditionofcokeplantwastewaterwas150mL,activatedcarbonwas10g,theadsorptiontimewas1handthere-movalrateofphenolwasabove92%.Thedynamicadsorptionexperimentsshowedthatadsorptioncapacityofac-tivatedcarbonwasabout21.38mg/g,whentheconditionofphenolconcentrationintheeffluentwaterwas3800mg/Landtheadsorptiontimewas1.5h.Theseresultsindicatethatligniteactivatedcarbonisofgoodeffectonadsorptionintreatingcokeplantwastewater.Keywords　ligniteactivatedcarbon;adsorption;cokingwastewater:(FT84-09-002):2009-11-08;:2009-12-10:(1975～),,,。E-mail:[e-mail]＊,E-mail:[e-mail]　　、、、,,,,[1]。,,。[2]。。,。,、,,[3]。,。1　1.1　1.1.1　主要实验器材V-1200(),SKY-100C()。51.1.2　药　品(),4-(),(),()。1.2　:4-。1.3　,11。1　Table1　Compositionanalysisofligniteactivatedcarbon　(%)9.86(%)18.5020.52(%)6.126.798.54(%)65.5272.6991.461　SEMFig.1　SEMimagesofligniteactivatedcarbontestsampleIUPAC:50nm;2～50nm;2nm[4]。,,2～3[5],0.6～0.8nm[6-8],1,2nm,,。1.4　。。。1.4.1　静态吸附实验,6250mL,150mL,1h,,20mL,,。10g6250mL,150mL,25℃240r/min。,,20mL,,。1.4.2　动态实验2,、3,,PVC。3100mm(6～8mm),。2　Fig.2　Dynamicadsorptiondiagramofexperimentalapparatus2　2.1　,,(V=150mL),1h,,20mL,,Ceq3。1181:3　Fig.3　Adsorptionperformancecurveforphenolbyligniteactivatedcarbon,,。,。Freundlich:q=k×C1/ne(1):k、1/n;q(mg/g);Ce(mg/L)。3,Freundlich,q=3.8057C0.2579e(R2=0.9679)。:Ce;q(mg/g);R。,1/n0.1～0.5,1/n2[9]。1/n=0.2579,,。2.2　,2、5、10、2030g,1h,,4。4　Fig.4　Effectofactivatedcarbondosageonphenolremovalrate4,,。10g,92.4%。,,。,[10]。,,。,,。,,。,10g/150mL。2.3　,10g5,150mL,240r/min。,,20mL,。5。5　Fig.5　Effectofreactiontimeonphenolremovalrate5,,1h,92%。1h,,,,1h。2.4　2,,3,830g,1030、10501040mm。3800mg/L,3.48L/h,3h,,11956。6　Fig.6　Dynamicadsorptionbyactivatedcarbon,,,,。6,0～1h,0,,。3800mg/L,400mg/L,1.5h,17748mg,830g,21.38mg/g。3　　(1),Freundlich。:q=3.8057C0.2579e(R2=0.9679)。,150mL,10g,1h,92%。(2),3800mg/L,1.5h,21.38mg/g。　,。(3),。[1],,.-.,2003,23(5):35-37[2],,..,2008,31(2):74-77[3],,,..,2005,(3):35-39[4]Roop,ChandBansal,MeenakshiGoyal.ActivatedCarbonAdsorption.BocaRaton:TaylorandFrancis/CRC,Press,2005[5]..,1997,9(1):40-43[6]HsiehChien-To,TengHsisheng.Influenceofmesoporevol-umeandadsorbatesizeonadsorptioncapacitiesofactivatedcarbonsinaqueoussolutions.Carbon,2000,38(2):863-869[7]MartinR.Activatedcarbonproductselectionforwaterandwastewatertreatment.IndustrialandEngineeringChemistryProductResearchandDevelopment,1980,19(2):435-441[8]DavidO.Cooney.AdsorptionDesignforWastewaterTreat-ment.BocaRaton:LewisPublishers,1998[9],,.———.:,2002.174-177[10],..,2007,27(4):13-16120