CHEMCAD User Meeting Berlin September 2015 Equilibrium Flash

CHEMCAD User Meeting Berlin, September 2015 Equilibrium Flash Process Applications John E Edwards P&I Design Ltd www. pidesign. co. uk

CRYOGENIC BATCH REACTOR EQUILIBRIUM FLASH REVIEW OPTIMISATION CHEMCAD Simulation Equilibrium Flash Processes John E. Edwards Process Simulation Engineer, P&I Design Ltd www. chemstations. net www. chemstations. com www. chemcad. co. uk

S CRYOGENIC BATCH REACTOR FLASH PROCESS OPERATIONS OPTIMISATION Wide Application for Simple Mass and Energy Balances 1. Distillation Single Ideal Stage Multistage Distillation Cascade - Ideal Multistage Distillation Cascade - Non ideal Heterogeneous Azeotrope distillation 2. Evaporation Multiple effect Evaporator Evaporative Air Cooler Solids Drying 3. Extraction Liquid liquid single stage and cascades 4. Absorption & Stripping Gas Absorption Gas Stripping Kremser Cascade CO 2 Absorption 5. Dew Point Calculator www. chemstations. net www. chemstations. com www. chemcad. co. uk

CRYOGENIC BATCH REACTOR FLASH UNITOP MODES OPTIMISATION Mode Temp Press F/V V/L/S Ideal Flash, Distillation, Extraction Inlet 1 Calc Select Calc 2 Select Calc Condensation, Drying, Utility Flow Calculator 3 Select Calc Select Reboiler Duty, Evaporation 4 Select Calc 5 Calc V/L/L/S Three Phase Separation Steam Flow Calculator Distillation Column Boil-up Control Select Calc Select Reboiler Duty, Evaporation Select Calc Isentropic Flash 7 Select 8 Calc 9 Select Calc www. chemstations. net www. chemstations. com Calc Applications 0 6 Calc Heat Select Water Dew Point T H 2 O/HC Water Dew Point T H 2 O www. chemcad. co. uk

CRYOGENIC BATCH REACTOR EQUILIBRIUM FLASH CASES OPTIMISATION Case Applications 2. 01 Single Stage Distillation 2. 02 Multistage Distillation Cascade - Ideal 2. 02 A Multistage Distillation Cascade – Non ideal www. chemstations. net www. chemstations. com 2. 03 Heterogeneous Azeotropic Distillation 2. 04 Evaporative Air Cooler 2. 05 Liquid – Liquid Extraction 2. 06 Solids Drying 2. 07 Multiple Effect Evaporator 2. 08 CO 2 Absorption – Kremser Cascade 2. 09 Dew Point Calculator 2. 10 Air Stripping Trichloroethylene from Water 2. 11 Ammonia Gas Scrubbing www. chemcad. co. uk

CRYOGENIC BATCH REACTOR SINGLE STAGE DISTILLATION OPTIMISATION www. chemstations. net www. chemstations. com www. chemcad. co. uk

CRYOGENIC BATCH REACTOR MULTISTAGE DISTILLATION OPTIMISATION www. chemstations. net www. chemstations. com www. chemcad. co. uk

CRYOGENIC BATCH REACTOR EVAPORATIVE COOLING OPTIMISATION www. chemstations. net www. chemstations. com www. chemcad. co. uk

CRYOGENIC BATCH REACTOR MULTIPLE OPTIMISATION EFFECT EVAPORATOR www. chemstations. net www. chemstations. com www. chemcad. co. uk

CRYOGENIC BATCH REACTOR SOLVENT EXTRACTION OPTIMISATION www. chemstations. net www. chemstations. com www. chemcad. co. uk

S www. chemstations. net www. chemstations. com CRYOGENIC BATCH REACTOR FLASH PHASE SEPARATION OPTIMISATION www. chemcad. co. uk

CRYOGENIC BATCH REACTOR CONCLUSIONS OPTIMISATION EQUILIBRIUM FLASH 1. 2. 3. 4. 5. 6. Powerful tool for studying all V/L/L/S equilibrium processes Rapid understanding of process mass and heat balances Simple flowsheet preparation Reports to Excel allowing data manipulation and graphing Applicable to a wide range of process activities Aids initial design development www. chemstations. net www. chemstations. com www. chemcad. co. uk