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Citation:
Guan-hua Meng, Ai-min Li, Wei-ben Yang, Fu-qiang Liu, Quan-xing Zhang. EFFECT OF HYPERCROSSLINKED RESINS SURFACE CHEMISTRY ON THE ADSORPTION OF PHENOL FROM AQUEOUS SOLUTION[J]. Chinese Journal of Polymer Science,
;2006, 24(6): 585-591.
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Twohypercrosslinkedresinswithsimilarphysicalcharactersbutdifferentsurfacechemistryweresynthesizedandusedtoremovephenolfromaqueoussolutions.TheFTIRspectra,elementalanalysisandtheBoehmtitrationwereusedtocharacterizethechemicalpropertiesoftheresins.Theadsorptionexperimentswerecarriedoutusingthebottle-pointtechnique,andtheeffectsofthesurfacechemistryontheadsorptionwerediscussed.TheadsorptiondatafitwellwiththeFreundlichmodelindicatingtheheterogeneityoftheresinssurface.Itcouldbeseenfromtheexperimentalresultsthattheadsorptioncapacityincreasedwiththeincreaseofthetotalsurfaceconcentrationofoxygen-containinggroups.ThepHdependenceandtheeffectsofionicstrengthwerealsodiscussed.Thekineticadsorptiondatafitwellwiththepseudo-secondordermodel,andtheresultsshowedthatthesurfaceoxygen-containinggroupshavelittleeffectontheadsorptionrate.
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