Disclosed is a catalytic method for operating an oxygenate to olefins conversion reaction to provide {HEAD ~ a substantial quantity} of {TAIL ~ prime olefin} in the product 
of
Disclosed is a catalytic method for operating an oxygenate to olefins conversion reaction to provide { HEAD ~ a substantial quantity } of { TAIL ~ prime olefin } in the product
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH