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CHEMCAD User Meeting Berlin, September 2015

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Presentation on theme: "CHEMCAD User Meeting Berlin, September 2015"— Presentation transcript:

1 CHEMCAD User Meeting Berlin, September 2015
Equilibrium Flash Process Applications John E Edwards P&I Design Ltd 1

2 CRYOGENIC BATCH REACTOR OPTIMISATION
EQUILIBRIUM FLASH REVIEW CRYOGENIC BATCH REACTOR OPTIMISATION CHEMCAD Simulation Equilibrium Flash Processes John E. Edwards Process Simulation Engineer, P&I Design Ltd

3 CRYOGENIC BATCH REACTOR OPTIMISATION
FLASH PROCESS OPERATIONS CRYOGENIC BATCH REACTOR OPTIMISATION Wide Application for Simple Mass and Energy Balances Distillation Single Ideal Stage Multistage Distillation Cascade - Ideal Multistage Distillation Cascade - Non ideal Heterogeneous Azeotrope distillation Evaporation Multiple effect Evaporator Evaporative Air Cooler Solids Drying Extraction Liquid liquid single stage and cascades Absorption & Stripping Gas Absorption Gas Stripping Kremser Cascade CO2 Absorption Dew Point Calculator

4 CRYOGENIC BATCH REACTOR OPTIMISATION
FLASH UNITOP MODES CRYOGENIC BATCH REACTOR OPTIMISATION Mode Temp Press F/V Heat Applications Inlet Calc V/L/S Ideal Flash, Distillation, Extraction V/L/L/S Three Phase Separation 1 Select Steam Flow Calculator 2 Condensation, Drying, Utility Flow Calculator 3 Reboiler Duty, Evaporation 4 Distillation Column Boil-up Control 5 6 Isentropic Flash 7 8 Water Dew Point T H2O/HC 9 Water Dew Point T H2O

5 CRYOGENIC BATCH REACTOR OPTIMISATION
EQUILIBRIUM FLASH CASES CRYOGENIC BATCH REACTOR OPTIMISATION Case Applications 2.01 Single Stage Distillation 2.02 Multistage Distillation Cascade - Ideal 2.02A Multistage Distillation Cascade – Non ideal 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 CO2 Absorption – Kremser Cascade 2.09 Dew Point Calculator 2.10 Air Stripping Trichloroethylene from Water 2.11 Ammonia Gas Scrubbing

6 CRYOGENIC BATCH REACTOR OPTIMISATION
SINGLE STAGE DISTILLATION CRYOGENIC BATCH REACTOR OPTIMISATION

7 CRYOGENIC BATCH REACTOR OPTIMISATION
MULTISTAGE DISTILLATION CRYOGENIC BATCH REACTOR OPTIMISATION

8 CRYOGENIC BATCH REACTOR OPTIMISATION
EVAPORATIVE COOLING CRYOGENIC BATCH REACTOR OPTIMISATION

9 CRYOGENIC BATCH REACTOR OPTIMISATION
MULTIPLE EFFECT EVAPORATOR CRYOGENIC BATCH REACTOR OPTIMISATION

10 CRYOGENIC BATCH REACTOR OPTIMISATION
SOLVENT EXTRACTION CRYOGENIC BATCH REACTOR OPTIMISATION

11 CRYOGENIC BATCH REACTOR OPTIMISATION
FLASH PHASE SEPARATION S CRYOGENIC BATCH REACTOR OPTIMISATION

12 CRYOGENIC BATCH REACTOR OPTIMISATION
CONCLUSIONS CRYOGENIC BATCH REACTOR OPTIMISATION EQUILIBRIUM FLASH 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

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