Ehy2102 Aspen Hysys Petroleum Refiningunit O |work| [ SIMPLE ]

The heart of Unit O is the . In EHY2102, you will move from a conversion reactor to a kinetic reactor.

The primary goal of EHY2102 is to enable engineers to build high-fidelity refinery models that accurately predict product yields and properties. Key competencies include:

Running parametric studies to analyze the sensitivity of product yields to process conditions (e.g., column pressure, feed temperature).

Participants learn to build integrated refinery flowsheets from scratch, navigate advanced software interfaces, solve execution bottlenecks, and export predictive data directly into downstream refinery planning tools. Key Modules and Technical Capabilities 1. Petroleum Assays and Oil Characterization ehy2102 aspen hysys petroleum refiningunit o

The foundation of any refinery simulation is the accurate description of the crude oil. EHY2102 teaches how to utilize the tab in Aspen HYSYS to import and analyze assay data.

As the refining industry shifts toward configurations and stricter environmental regulations (like IMO 2020), the ability to simulate and tweak Unit O is invaluable. A well-optimized Hysys model can lead to a 1–3% increase in high-value liquid recovery, which translates to millions of dollars in annual revenue for a mid-to-large scale refinery. Conclusion

| Unit | Key Outputs from HYSYS | |------|------------------------| | CDU | Naphtha, Kerosene, Diesel, AGO, Residue yields & TBP curves | | FCC | Gasoline yield, coke on catalyst, regenerator temp | | HDT | Product sulfur (ppm), H₂ consumption | | Reformer | Reformate RON, H₂ purity, C5+ yield | The heart of Unit O is the

: Automatically split heavy bulk fractions into hypothetical components to enable accurate thermodynamic calculations. 2. Advanced Fractionation and Distillation

Preparing model data to be readable by Aspen PIMS (Process Industry Modeling System) for refinery planning. Key Unit Operations Covered

Entering the Crude Assay data and running the "Install Oil" command to generate pseudo-components. Petroleum Assays and Oil Characterization The foundation of

When working with a petroleum refining unit in HYSYS, the simulation typically breaks down into several critical steps: 1. Crude Assay Characterization

: Software workflows let users import data directly from physical laboratory tests or commercial assay libraries like AspenTech CrudeManager . Fluid Packages and Thermodynamics

: Building multi-unit flowsheets that accurately predict yields and product properties across the entire plant. Crude Assay Management : Learning to characterize crude oil using the Assay Management Wizard

: Track over 50 essential petroleum properties across the flowsheet, including sulfur content, octane numbers, flash point, cloud point, and PONA (Paraffins, Olefins, Naphthenes, Aromatics) distribution.