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D201COD肖谷清,陈傲蕾,李倩,文瑞明(,413000)[]D201COD。:,D201、D301、D001、D113、NDA-88、NDA-99、NDA-150、H103D201COD。D201CODpH8.38。,D201COD。12h,COD。D2018000COD。[]D201;;;[]X703.1[]A[]1005-829X(2015)01-0026-03RemovalofCODfrombiochemicaltailwaterinpetrochemicalengineeringbyresinD201XiaoGuqing,ChenAolei,LiQian,WenRuiming(CollegeofChemistryandEnvironmentalEngineering,Hu’nanCityUniversity,Yiyang413000,China)Abstract:TheobjectiveofthisworkwastostudytheremovingratesofCODfromthebiochemicaltailwaterinpetrochemicalengineeringbyresinD201.TheresultsshowthattheremovingrateofCODfromthebiochemicaltailwaterinpetrochemicalengineeringbyresinD201ishigherthanthoseofresinD301,resinD001,resinD113,resinNDA-88,resinNDA-99,resinNDA-150andresinH103underthesameconditions.ThemaximumremovingrateofCODbyresinD201iswhenthepHis8.38.TheremovingrateofCODdecreaseswiththeincreaseoftemperature.TheCODremovingratecanreachtheequilibrium,aftertheadsorptiontimereaches12h.tesinD201hasobviouslyhigherCODremovingrateforthetailwaterwhoserelativemolecularmassismorethan8000,thanthatforothertailwaterwhoserelativemolecularmassislower.Keywords:resinD201;petrochemicalengineering;biochemicaltailwater;adsorption,〔1-2〕。,,、、〔3〕,COD。,、、、〔4-6〕。,,π-π。。11.1、、。0.45μm,pH8.38,COD328.68mg/L,UV2543.39。D001、D113、D201、D301,NDA-88、NDA-99、NDA-150,H103。:UV3010-();SHA-B()。1.20.5g,[](2013WK2008)35120151IndustrialWaterTreatmentVol.35No.1Jan.,20152650.0mL,,K2Cr2O7COD,COD,COD=(COD-COD)/COD×100%。NaOHHClpH,pHCOD。22.1D001、D113、D201、D301、NDA-88、NDA-99、NDA-150、H1030.5g,50.0mL,30℃,COD。COD1。1、COD1,,D201COD。NDA-88、NDA-99、NDA-150、H103,,。,COD;D201、D301COD。D201、D301,,,,COD。D201D301,D201CODD301。D001、D113,,COD。D201。2.2pHD201CODpH。D2010.5g,50mL,pH,30℃,COD。:pH2.34、3.80、6.11、8.38、9.88、10.12、11.33,D201COD4.57%、16.84%、32.25%、33.47%、32.79%、23.88%、19.15%。pH,,COD,pH8.38,CODpH。D201,H+,。pH8.38,OH-,D201,D201COD。2.3D201CODD2010.5g,50mL,283、298、313K,,COD。:283、298、313K,D201COD37.76%、33.52%、15.75%。,,COD,D201COD。,。D201,D201“”〔7〕。2.4D201CODD2010.5g,50mL,30℃,COD。D201COD1。1,12h,COD。(2h),D201;,D201。/(m2·g-1)/(cm3·g-1)/nm/(mmol·g-1)COD/%D0016.510.0516.74.312.53D1138.030.0615.711.018.91D20115.50.0811.94.033.47D30116.20.0810.74.533.16NDA-88531.120.372.772.625.99NDA-99737.780.472.561.521.54NDA-1501109.880.612.21016.19H1031069.470.953.55024.172015-01,35(1),:D201COD27D201,D201,。1D201COD2.5D201,8000、3000、1000,1000、1000~3000、3000~80008000。50mL,D2010.5g,30℃,D201CODUV254,,2。2D2012,D2018000COD。D201,。,,UV254,;,UV254。D201UV254COD,D201,,D201π-π。2.6D201D201,2~34%HCl、、4%NaOH,。,10,COD。3D201、D301、D001、D113、NDA-88、NDA-99、NDA-150、H103,D201COD。pH8.38,D201COD。,D201COD。12h,COD。D2018000COD。D201π-π。[1].[J].,2003,19(3):208-211.[2].[J].,2006,1(7):73-88.[3].[J].,2007,19(5):267-271.[4],,,.[J].,2011,33(8):701-705.[5],.[J].,2010,30(5):81-83.[6]XiaoGuqing,LongLiping,WangJiaoliang.Synthesisofthewater-compatiblep-acetaminophenresinanditsadsorptionperformancesforvanillininaqueoussolution[J].ChineseChemicalLetters,2012,23(1):123-126.[7],.[M].:,1995:463-466.———————————[](1970—),,。E-mail:xiaoguqing2005@163.com。[]2014-11-05()COD/(mg·L-1)COD/(mg·L-1)COD/%UV254/cm-1UV254/cm-1UV254/%1000313.6283.79.50.7680.31259.41000~3000230.5211.68.21.3870.31377.43000~8000197.2184.96.21.7400.19289.08000293.6221.724.54.7200.46490.22015-01,35(1)28
本文标题:D201树脂去除石油化工生化尾水中的COD肖谷清
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