The method 15, wherein {HEAD ~ the oxygenate} containing feedstock comprises at least one compound selected from {TAIL ~ the group} consisting of methanol; ethanol; n propanol; isopropanol; C4 C20 alcohols; methyl ethyl ether; dimethyl ether; diethyl ether; di isopropyl ether; formaldehyde; dimethyl carbonate; dimethyl ketone; acetic acid; and mixtures thereof 
The method 15 , wherein { HEAD ~ the oxygenate } containing feedstock comprises at least one compound selected from { TAIL ~ the group } consisting of methanol ; ethanol ; n propanol ; isopropanol ; C4 C20 alcohols ; methyl ethyl ether ; dimethyl ether ; diethyl ether ; di isopropyl ether ; formaldehyde ; dimethyl carbonate ; dimethyl ketone ; acetic acid ; and mixtures thereof
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH