Embodiments of the invention further include {HEAD ~ an alkylation method} including contacting an alkyl aromatic hydrocarbon with a cerium promoted zeolite catalyst and then contacting the alkyl aromatic hydrocarbon with {TAIL ~ an alkylation catalyst} to form a second aromatic hydrocarbon 
Embodiments of the invention further include { HEAD ~ an alkylation method } including contacting an alkyl aromatic hydrocarbon with a cerium promoted zeolite catalyst and then contacting the alkyl aromatic hydrocarbon with { TAIL ~ an alkylation catalyst } to form a second aromatic hydrocarbon
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH