Thetreatmentoftheindustrialwastewater,inwhichtheconcentrationoftriethylamine(TEN)andCODcrwasaround3450mg/Land22400mg/Lrespectively,wasstudiedbyadsorptionofmacroporousresins,ResultsdemonstratethatthepolymericadsorbentCHA-111hasexcellenteffectontheadsorptionanddesorptionofTEN.TheconcentrationofTENintheeffluentislessthan30mg/L,andtheremovalefficiencyofTENandtotalCODcrexceed99%and95%respectively.TheaccumulationandresourcereuseofTENcanberealizedinthisprocess.