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