{TAIL ~ Process} for the extractive oxidation of contaminants from raw fuel streams catalyzed by {HEAD ~ iron oxides} 
{ TAIL ~ Process } for the extractive oxidation of contaminants from raw fuel streams catalyzed by { HEAD ~ iron oxides }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD