The process 1 wherein the isomerizable hydrocarbons comprise {TAIL ~ normal paraffins} having from 4 to 7 carbon atoms per {HEAD ~ molecule} 
The process 1 wherein the isomerizable hydrocarbons comprise { TAIL ~ normal paraffins } having from 4 to 7 carbon atoms per { HEAD ~ molecule }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD