R.E. Warner was selected for preliminary and detail engineering and cost estimates to repair, or replace deteriorating continuous acetonitrile purification unit.


  • Vacuum distillation of acetonitrile/water azeotrope
  • Process review and selection of alternate location for column
  • Analysis of repair versus replace
  • Design of replacement vessel
  • Design of new foundations and supports
  • Design of new process piping
  • Design of new instrumentation
  • Cost estimating