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 at least about 6 hours, and up to {TAIL ~ about 16 hours} 
while stirring up to
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 at least about 6 hours , and up to { TAIL ~ 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 OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL