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