SEARCH Articles Figures Tables Alkylation catalysts rare earth exchanged zeolites Calcined rare-earth-exchanged Calcined rare-earth-exchanged zeolite Interaction with rare-earth-exchanged Rare earth exchanged faujasites Rare earth metal exchanged Y-type zeolite Rare earth metals cation exchange resins Rare earths energy exchange between Rare-earth exchanged Rare-earth-exchanged Y zeolite Rare-earth-exchanged catalysts Rare-earth-exchanged catalysts, effect Rare-earth-exchanged zeolite Separation of rare earths by ion exchange