PRO/II Comprehensive Process Simulation PRO/II® process simulation software is a steady-state simulator enabling improved process design and operational analysis. It is designed to perform rigorous mass and energy balance calculations for a wide range of chemical processes. Spanning oil & gas separation to reactive distillation, PRO/II offers the chemical, petroleum, natural gas, solids processing and polymer industries the most comprehensive process simulation solution available today. Key Benefits Rigorously evaluate process improvements before committing to costly capital projects Improve plant yields through the optimization of existing plant processes Cost effectively assess, document and comply with environmental requirements Accelerate process troubleshooting Detect and remedy process bottlenecks Key Capabilities Refining applications: heavy oil processing, crude preheating, crude distillation, FCC main and coker fractionator, naphtha splitter and stripper, sour water stripper, sulfuric and HF acid alkylation Oil & Gas Processing applications: amine sweetening, cascade refrigeration, compressor trains, deethanizar, demethanizer, gas dehydration, hydrate formation/inhibition Chemicals/Petrochemical applications: ethylene fractionation, C3 splitting, aromatic separation, cyclohexanes, MTBE separation, naphthalene recovery, olefin and oxygenate production and propylene chlorination Chemical applications: ammonia synthesis, azeotropic distillation, biofuels, crystallation, dehydration, electrolytes, inorganics, liquid-liquid extraction, phenol distillation, solids handling Polymer applications: free radical polymerization, step-growth polymerization, copolymers Pharmaceutical applications: batch distillation & reaction