The process 1, wherein said FA feed is at a temperature in the range from {HEAD ~ 60° C.} to 150° C. and the external process stream feed temperature is in {TAIL ~ the range} of from 10° C. to 80° C 
The process 1 , wherein said FA feed is at a temperature in the range from { HEAD ~ 60 ° C. } to 150 ° C. and the external process stream feed temperature is in { TAIL ~ the range } of from 10 ° C. to 80 ° C
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH