This intermediary product can be further processed by direct exposure to {HEAD ~ carbonate solutions} to form a second intermediary product comprising carbon, metal carbonate, and {TAIL ~ oxygen} 
This intermediary product can be further processed by direct exposure to { HEAD ~ carbonate solutions } to form a second intermediary product comprising carbon , metal carbonate , and { TAIL ~ oxygen }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL