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Operational Excellence

Process Optimisation

We push your processes toward their real thermodynamic and equipment limits using simulation, designed experiments and advanced control

Programme overview

Process
Optimisation

Most continuous processes leave yield, energy and throughput on the table simply because they are run conservatively. Our team uses process simulation with tools such as Aspen, HYSYS, PRO II and UniSim, together with Design of Experiments and advanced process control through model predictive control, real time optimisation and soft sensors, to push your process toward its true thermodynamic and equipment limits across yield, conversion, selectivity, energy intensity and throughput. We integrate the result with your integrity operating windows in line with API RP 584 so the optimisation holds up in day to day operations.

Process Optimisation Overview
How we deliver it

Our implementation model

A practical, phased delivery approach that runs from gap assessment through operational embedding and is built around your regulatory context.

Process Performance Baseline

Quantify current process performance, yield, conversion, selectivity, energy intensity, throughput, quality, vs theoretical maximum.

Constraint & Opportunity ID

Identify constraints (thermodynamic, equipment, control) and optimisation opportunities through process simulation and Pareto analysis.

Modelling & DOE

Use AspenTech / HYSYS / PRO II / UniSim and Design of Experiments to model interventions and quantify potential gains.

Advanced Process Control

Deploy APC strategies, MPC, RTO, soft sensors, where step change improvement requires, integrate with DCS.

Pilot & Validation

Pilot optimised settings under controlled conditions, statistically validate improvement, integrate into operating procedures.

Sustainment

Operator training, monitoring discipline, monthly performance review, integrate optimised setpoints into IOW per API RP 584.

What the programme covers

Process in full scope

We establish a process performance baseline
We identify the constraints and the opportunities
We build a process simulation and run designed experiments
We deploy advanced process control through model predictive control and real time optimisation
We pilot the changes and validate them statistically
We sustain the gains by tying them to your integrity operating windows
Process Optimisation Coverage
Business value

Value of Process Optimisation

Stability and Operating Envelope
  • Advanced process control reduces manual operator intervention
  • Stable setpoints mean fewer process upsets
  • Integrity operating window limits keep optimisation from becoming too aggressive
  • Soft sensors give early warning of deviation
Process Governance
  • Integration with your integrity operating window programme under API RP 584
  • Alignment with ISA 95 manufacturing operations
  • Process change records you can defend confidently in any review
  • Patent and intellectual property protected through disciplined simulation
Process Performance
  • Yield typically rises by 3 to 8 percent
  • Energy intensity typically falls by 5 to 15 percent
  • Throughput rises on the same footprint
  • Quality improves through reduced variation
Process Optimisation ROI
  • Margin improves directly
  • Energy cost falls
  • You avoid spending capital on extra capacity
  • Working capital is used more efficiently
Standards & references

Codes & standards we work to

AspenTech HYSYS PRO II and UniSim SimulationAPI RP 584 Integrity Operating Window GuidelinesISA 95 Manufacturing OperationsDOE Montgomery MethodologyHoneywell and AspenTech Advanced Process ControlSIPMath Process Modelling
When to engage

Triggers that signal the need

Margin pressure on commodity processesPressure on energy costA capacity bottleneck that calls for intensificationA new catalyst or chemistry to deployA quality or yield problem
Industries served

Where Process Optimisation applies

Oil & Gas, Upstream

Wellheads, separators, gas compression, FPSO topsides, produced water systems.

UpstreamOffshoreFPSO
Refineries & Petrochemicals

Distillation columns, reactors, heat exchangers, storage spheres, LPG handling.

RefiningPetrochemical
LNG & Gas Processing

Cryogenic exchangers, liquefaction trains, BOG compressors, storage and sendout.

LNGCryogenic
Specialty Chemicals

Reactive systems, batch reactors, solvent handling, runaway reaction scenarios.

ReactiveBatch
Power Generation

Boilers, HRSGs, steam headers, hydrogen systems, ammonia SCR units.

PowerHydrogen
Pharma & Food

Sterile vessels, CIP/SIP, pressure fermenters, solvent recovery, spray dryers.

PharmaFood & Bev
What we deliver

Tangible deliverables

  • Process baseline and gap analysis
  • Process simulation model
  • Designed experiment plan and results
  • Advanced process control strategy specification
  • Pilot validation report
  • Operating instructions integrated with your integrity operating windows
Get Started

Ready to start your project?

Speak with our team to scope an engagement tailored to your facility, regulatory context, and lifecycle stage.