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