{TAIL ~ Advantages} of the use of such small crystal size zeolite Y include greater naphtha yields, and {HEAD ~ greater activity} with little or no increase in gas make 
{ TAIL ~ Advantages } of the use of such small crystal size zeolite Y include greater naphtha yields , and { HEAD ~ greater activity } with little or no increase in gas make
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH