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