According to another aspect of the invention, the process further comprises the step of placing the intermediary carbonaceous product in aqueous solution containing potassium carbonate or {HEAD ~ sodium carbonate} to remove {TAIL ~ chlorine} and obtain another intermediary carbonaceous product containing metal, oxygen, and carbonate 
to remove
According to another aspect of the invention , the process further comprises the step of placing the intermediary carbonaceous product in aqueous solution containing potassium carbonate or { HEAD ~ sodium carbonate } to remove { TAIL ~ chlorine } and obtain another intermediary carbonaceous product containing metal , oxygen , and carbonate
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 HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH