removing the chlorine from {TAIL ~ the intermediary carbonaceous reaction product} by heating {HEAD ~ the intermediary reaction product} in air at a temperature of at least 300° C. for a time sufficient to oxidize and remove carbon and chlorine to produce a metal oxide product 
removing the chlorine from { TAIL ~ the intermediary carbonaceous reaction product } by heating { HEAD ~ the intermediary reaction product } in air at a temperature of at least 300 ° C. for a time sufficient to oxidize and remove carbon and chlorine to produce a metal oxide product
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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