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