In the Solvay process mined calcium carbonate is heated in {HEAD ~ a kiln} at {TAIL ~ 12000 C.} for conversion into lime stone CaO and CO2 
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In the Solvay process mined calcium carbonate is heated in { HEAD ~ a kiln } at { TAIL ~ 12000 C. } for conversion into lime stone CaO and CO2
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH