DESIGN CRITERIA ◆ Plant Capacity Q Product Purity or Composition Raw Materials or Feedstock availability ◆ Operability E Safety E Controllability AVailability E Environmental acceptability 1/31/99 Design Methdology -Intro1/31/99 Design Methdology - Intro 6 DESIGN CRITERIA uPlant Capacity uProduct Purity or Composition uRaw Materials or Feedstock Availability uOperability ðSafety ðControllability ðAvailability ðEnvironmental Acceptability