H103大孔树脂吸附苯酚性能研究许敏

58Vol．5No．820118ChineseJournalofEnvironmentalEngineeringAug．2011H103210096H103。60min。。Freundlich。3BV/h91.9%COD≥69.3%。5%NaOH86.5%。X703A1673-9108201108-1811-04StudyonadsorptionpropertiesofH103macroreticularresintophenolXuMinZhangLinshengCollegeofEnergyandEnvironmentSoutheastUniversityNanjing210096ChinaAbstractThestaticadsorptionexperimentofphenolbyH103amacroreticularresinwascarriedoutun-derdifferentconditions．Theresultsshowedthatmacroreticularresinforadsorptionofphenolfromaqueoussolu-tionadsorbedveryquicklywithin60minandreachedbasicbalance．Withthemassconcentrationincreasingthestaticadsorptioncapabilityforadsorptionofphenolbymacroreicularresinincreased．TheadsorptiondatacouldbewellfittedbytheFreundlichadsorptionisothermmodel．Dynamictreatingofafinechemicalwastewatercontai-ningphenolwasinvestigated．ResultsshowedthattheremovalefficiencyofphenolandCODinwastewaterwasnear91.9%and≥69.3%respectivelyatroomtempratureandafix-bedflowrateof3BV/h．Whenthesatu-ratedresinregeneratedby5%NaOHsolutionthephenolregenerationratecanreach86.5%whichachievedtherecoveryofphenoleffectively．Keywordsmacroreticularresinphenoladsorptionisothermchemicalwastewater2010－04－132010－06－011985～。[e-mail]。、、、。0.1～0.2mg/L＞5mg/L。。1。、、、、。、、、、2。。。、、、。XDA、NDAXAD3-6H103。H103。11.1A．RSHA-CABT100-IJUV1102A．RC．R。H103。5COD13360mg/LpH2.5～2.9495.4mg/LNaCl10000mg/L。1.2、4%、、4%NaOH、7、、60℃。1.31．3．130、50、80、100120mg/L。5250mL0.25g5100mL10、2030℃120r/min4-GB7490-87。1．3．224hCemg/L。Qemg/L。1。FreundlichLangmuir。Qe=C0－Ce·V/M1Qemg/LC0mg/LCemg/LVLMg。1．4-1．4．130mLΦ15～450mm。。1．4．25%NaOHη%2。。η=C·V/Ci－Ce·Va×100%2η%Cmg/LVmLCimg/LCemg/LVamL。22.12．1．11。。30min60min。24h。130℃Fig.1Effectofadsorptiontimeonphenolconcentrationat30℃2Fig．2Effectofinitialphenolconcentrationonadsorptionquantity2．1．22。2。8。。。2．1．3CeQe21818H1033。3Fig.3Adsorptionisothermofphenolatdifferenttempratures3QeCeQe20℃30℃Qe。34。FreundlichlnQe=lnKf+lnCe/n3Knn＞1QeCe。LangmuirCe/Qe=Ce/Qm+Ce/Qm·KL4Qmmg/LKL。FreundlichLangmuir10～30℃H10312。1H103Freundlich。10℃20℃。2R2LangmuirLangmuir9。。Freundlich。2．2495.4mg/L1.5、34.5BV/h。30mL1BV。1BV29.9～38.7mg/L。40mg/L92.2%。4。1FreundlichTable1FitresultsofisothermsequationofFreundlichforphenol℃mg/LKfnR23030～120lnQe=－1．312+1．095lnCe0．2690．9140．98352030～120lnQe=－0．391+0．901lnCe0．6761．1090．99441030～120lnQe=－0．580+0．956lnCe0．5601．0450．99762LangmuirTable2FitresultsofisothermsequationofLangmuirforphenol℃mg/LQmKLR23030～120Ce/Qe=2．261+0．0127Ce78．7400．00560．93492030～120Ce/Qe=1．781+0．0086Ce116．9590．00480．98231030～120Ce/Qe=1．775+0．0087Ce115．6070．00490．98554。。。49BV3BV/h。50mg/L11BV。COD4101.5mg/L69.3%。2．35%NaOH2.0～2.5BV/h。5。55%NaOH1608.7mg/L2BV。3BV65.9mg/L。318154Fig．4Adsorptioncurvesofresinatdifferentflowrates5Fig．5Desorptioncurveofresin86.5%。90%。3。H103Freundlich。。H103、、。1．4．20022．DA-201、．200063266-269QiuHuiqin．ExperimentalresearchofusingDA-201resintorecoverphenolfromindustrialwastewater．JournalofShanghaiUniversityNaturalScienceEdition200063266-269inChinese3．．200133667-70WangHuaisanKouXiaokangHuangWenqiang．Studyonthetreatmentofindustricalwastewaterofphenolswithadsorptionresin．JournalofSichuanUniversityEngineer-ingScienceEddition200133667-70inChinese4．．200518136-37ZhouLiChenYajuanZhangYali．Therecoveryofthephenolintheprintinganddyeingwastewater．JiangsuEnvi-ronmentalScienceandTechnology200518136-37inChinese5．．2005247780-782ZhangAiliZhouJitiJinRuofeietal．Novelmacro-por-ousresinfortreatmentofp-nitrophenolproductionwastewater．ChemicalIndustryEngineeringProcess2005247780-782inChinese6．．2008281265-69WeiRuixiaPangRuizhiLiYanxia．Resourcerecycleofphenolsbyresinadsorptionincokingwastewater．IndustrialWaterTreatment2008281265-69inChinese7．XDA-200．2006ZhangHaizhen．Theresearchontreatingwastewatercontai-ningaromaticcompoundswithXDA-200macroporousad-sorptionresin．NanjingMaster’sDegreeThesisofHohaiUniversity2006inChinese8．．200935167-70ZhangHaizhenLuGuanghuaLiZhenqiu．Studyontheadsorptioncapabilityofmacroreticularresintophenol．TechnologyofWaterTreatment200935167-70inChinese9．2．20004181