It is further contemplated that the zeolite Y catalyst may be modified with cerium in the same manner as {HEAD ~ the modification} of {TAIL ~ zeolite beta} 
of
It is further contemplated that the zeolite Y catalyst may be modified with cerium in the same manner as { HEAD ~ the modification } of { TAIL ~ zeolite beta }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL