SEARCH Articles Figures Tables Alkylation catalysts rare earth exchanged zeolites Calcined rare-earth-exchanged zeolite J.M. Lopez Nieto, The use of rare-earth-containing zeolite catalysts Rare earth metal exchanged Y-type zeolite Rare-earth-containing zeolites Rare-earth-exchanged Y zeolite Rare-earth-exchanged zeolite Zeolite catalysts rare earth Zeolite earths Zeolite rare earth level effects Zeolites modification with rare earths Zeolites rare-earth-doped