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PILLAR 01 • ENG. ANDREW OMWENGA CONSULTING

Process Simulation & Flowsheet Optimization

Rigorous Steady-State & Dynamic Modeling in Aspen HYSYS and Aspen Plus

I build high-fidelity thermodynamic process models in Aspen HYSYS and Aspen Plus to evaluate plant designs, debottleneck operating units, optimize distillation columns, and verify rigorous material and energy balances.

Typical Impact10% – 25% Operational Efficiency Gain
Payback HorizonSub-12 Month Payback
Emissions BenefitScope 1 Emissions Reduction
Process Simulation & Flowsheet Optimization
Process SimulationSub-12 Month Payback

Rigorous Steady-State & Dynamic Modeling in Aspen HYSYS and Aspen Plus

WHAT I DELIVER

Consulting Scope & Engineering Deliverables

Rigorous thermodynamic fluid package selection (Peng-Robinson, NRTL, Electrolytes)
Distillation column sizing, stage efficiency & reflux ratio optimization
Mass & energy balance closure with operational sensitivity analysis
Process debottlenecking & capacity expansion feasibility studies
SOFTWARE & SOLVERS

Tools I Apply For Your Simulation

Aspen HYSYS V14
Aspen Plus V14
Thermodynamic Property Methods
Rate-Based Distillation Models
Rigorous Thermodynamic Validation

Every simulation flowsheet is verified against field data, mass/energy conservation bounds, and thermodynamic fluid property packages.

Discuss Process Simulation with Eng. Andrew

Let's evaluate your process stream specifications, heat exchanger network, or sensitivity parameters together.