The process improvement 1 wherein the resulting concentration of the carbonate in {HEAD ~ the decanter} measured in {TAIL ~ the form} of carbon dioxide is 0.2 0.25 percent 
measured in
The process improvement 1 wherein the resulting concentration of the carbonate in { HEAD ~ the decanter } measured in { TAIL ~ the form } of carbon dioxide is 0.2 0.25 percent
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH