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