In a sense {HEAD ~ the SWQM process} is {TAIL ~ an alternative} to the classical Solvay process that is used worldwide to produce soda carb 
In a sense { HEAD ~ the SWQM process } is { TAIL ~ an alternative } to the classical Solvay process that is used worldwide to produce soda carb
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH