Login In
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.
-
Twohypercrosslinkedresinswithsimilarphysicalcharactersbutdifferentsurfacechemistryweresynthesizedandusedtoremovephenolfromaqueoussolutions.TheFTIRspectra,elementalanalysisandtheBoehmtitrationwereusedtocharacterizethechemicalpropertiesoftheresins.Theadsorptionexperimentswerecarriedoutusingthebottle-pointtechnique,andtheeffectsofthesurfacechemistryontheadsorptionwerediscussed.TheadsorptiondatafitwellwiththeFreundlichmodelindicatingtheheterogeneityoftheresinssurface.Itcouldbeseenfromtheexperimentalresultsthattheadsorptioncapacityincreasedwiththeincreaseofthetotalsurfaceconcentrationofoxygen-containinggroups.ThepHdependenceandtheeffectsofionicstrengthwerealsodiscussed.Thekineticadsorptiondatafitwellwiththepseudo-secondordermodel,andtheresultsshowedthatthesurfaceoxygen-containinggroupshavelittleeffectontheadsorptionrate.
-
-
Metrics
- PDF Downloads(0)
- Abstract views(469)
- HTML views(7)
DownLoad: