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