Aspen HYSYS®
The energy industry’s leading process simulation software, providing comprehensive solutions for upstream production, gas treating and processing, refining and safety analyses.

Use one process simulator for optimal design and operations support. With collaborative, time saving workflows, perform:

  • Plant design and turnaround optimization
  • Plant-wide margin analyses to boost profitability
  • Safety and operability studies
  • Equipment modeling and economics analyses
  • Energy efficiency optimization
Optimize and improve column design

Unlock optimization opportunities with the latest innovations in Aspen HYSYS:  

  • Improve column performance by gaining deeper insight into column hydraulics
  • Reduce material costs with the accuracy of blowdown analyses
  • Predict issues in pipelines, compressors, and gas plants and prevent production losses
  • Sustain refinery profits with faster updates to planning models    
Learn and Apply

Five Best Practices for Refineries-Maximizing Profit Margins Through Process Engineering

Learn the five best practices in process simulation technology used by refinery experts to optimize refinery operations and maximize profits.

White Paper

Validation of BLOWDOWN Technology in Aspen HYSYS

See how the results of BLOWDOWN Technology in Aspen HYSYS compare with published results.

White Paper
On-Demand Webinar Tile Image

Confidently Process Sour Feeds Using New Integrated Models in Aspen HYSYS V9

Amine units and SRUs often restrict the sulfur content that can be safely processed in a gas plant or refineries. Learn how using a full Aspen HYSYS model can allow you to make more informed decisions...

On Demand Webinar

A Study of Terrain-Induced Slugging in Pipelines Using Aspen Hydraulics Within Aspen HYSYS Upstream

Terrain-induced slugging can cause damage to processing equipment, but predicting slug volumes for sizing slugcatchers is challenging. Learn how Aspen HYSYS can be used to predict slug volumes due to ...

White Paper

European Refiner Tackles Heat Exchange Issues and Saves Millions in the Process

Learn how INEOS refinery saved $4 MM per year by implementing an automated fouling monitoring application utilizing Aspen HYSYS, Aspen EDR and MS Excel.

Case Study

Activated EDR in Aspen HYSYS

Learn how to save on energy, CAPEX and OPEX by improving the fidelity of your process simulation flowsheets using rigorous heat exchanger models. Now it is easier than ever to generate rigorous heat e...

On-Demand Webinar Tile Image

aspenONE Engineering Suite Enhances Preem’s Refinery – Saving Millions

This webinar shows how the Swedish company Preem saved millions through the optimization of their crude pre-heat train network at their Preemraff Lysekil refinery using aspenONE Engineering software.

On Demand Webinar

An Interview with Joe Bretch of Chevron

The Importance of Process Safety

Joe Bretch of Chevron shares some key learnings he has picked up working at refineries, onshore and offshore facilities, LNG facilities and gas plants.