{HEAD ~ The proposed invention} uses {TAIL ~ a classical chemical equation} where carbon dioxide CO2 is reacted with quick lime Ca2 to produce soda carb 
uses
{ HEAD ~ The proposed invention } uses { TAIL ~ a classical chemical equation } where carbon dioxide CO2 is reacted with quick lime Ca2 to produce soda carb
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH