The reaction product is crystallized by heating the slurry in the drownout tank under reflux at a temperature of {HEAD ~ about 93° C.} while stirring for {TAIL ~ at least about 6 hours}, and up to about 16 hours 
The reaction product is crystallized by heating the slurry in the drownout tank under reflux at a temperature of { HEAD ~ about 93 ° C. } while stirring for { TAIL ~ at least about 6 hours } , and up to about 16 hours
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH