Aspen HYSYS Software

Introduction:

The Process Modeling module offered through the MBA in Aspen HYSYS training course is designed for individuals with a background in chemical or process engineering, as well as professionals in the oil and gas sector or petroleum refining.

This training emphasizes the foundational knowledge and skills required to complete steady-state simulations of processes within the Aspen HYSYS environment, effectively preparing participants for the Aspen HYSYS certification course.

The course ensures that delegates are fully exposed to both theoretical and practical aspects of Aspen HYSYS, equipping them for a wide range of practical applications of this powerful simulation tool in the industry. Participants will learn how to effectively utilize this software for various processes.

Objectives:

Upon completion of this course on Aspen HYSYS, participants will be able to:

• Construct, navigate, and enhance process simulations in Aspen HYSYS.
• Transform wash columns into readily usable process units using the typical functions of HYSYS software.
• Build flowsheets efficiently using precise solving functions and basic features of Aspen HYSYS.
• Utilize Workbook and Flowsheet modes for model construction.
• Explain the advantages of using multi-flowsheet integration for simulation studies in Aspen HYSYS.
• Report results through various methods, including using MS Excel with VBA.
• Evaluate the performance of existing equipment using the rating capabilities of Aspen HYSYS.
• Diagnose common issues and improve the convergence of columns and flowsheets.
• Conduct process engineering case studies to determine optimal operating conditions.
• Perform pipeline hydraulics calculations for the design of gas gathering systems.

Training Methodology:

• Interactive lectures
• Hands-on software training
• Case studies
• Group discussions
• Simulation projects
• Q&A sessions
• Self-study courses

Course Outline:

Unit 1: Propane Refrigeration Loop

• Generate flowsheets by adding, removing, and linking operations.
• Utilize the graphic interface to enhance process understanding.
• Familiarize with relay systems in forward and reverse articulation.
• Convert simulation cases into templates.
• Workshop: Construct and examine a propane refrigeration loop simulation.

Unit 2: Refrigerated Gas Plant

• Distribute and place heat exchangers in non-exploded layouts and optimize heating.
• Perform manipulations such as Adjust and Balance.
• Workshop: Model a simple refrigerated gas plant.

Unit 3: NGL Fractionation Train

• Use the Column Input Expert option for modeling distillation columns.
• Adjust column specifications according to process requirements.
• Conduct utility requirements using the Process Utility Manager.
• Workshop: Simulate an NGL recovery plant with two distillation columns.

Unit 4: Oil Characterization with HP Separator

• Introduction to oil characterization in Aspen HYSYS.
• Utilize functionalities of the Aspen HYSYS spreadsheet and computer case study.
• Workshop: Crude oil characterization and modeling GOR with pressure on Excel.

Unit 5: Gas Gathering System

• Simulate a gas gathering system modeled as steady-state using Aspen HYSYS.
• Workshop: Simulate a pipe network considering pipe segments and hydraulics subflowsheet.

Unit 6: Two-Stage Compression

• Introduction to recycling operations within simulations.
• Identify areas suitable for recycling.
• Use performance curves for rotating runs.
• Workshop: Application of two-stage compression flowsheet with working compressor curves.

Unit 7: Natural Gas Dehydration with TEG

• Review techniques for augmenting hydrocarbon streams.
• Discuss hydrate formation and inhibition practices.
• Construct a TEG dehydration unit model.
• Workshop: Assess the effect of methanol injection on hydrate formation in TEG dehydration model.

Unit 8: Rating Heat Exchangers

• Examine heat transfer calculation challenges in Aspen HYSYS.
• Set up shell and tube heat exchangers with rating models for design purposes.
• Add EDR calculations in process flowsheets.
• Workshop: Outline the boundaries of heat exchangers using rating models and EDR within Aspen HYSYS.

Unit 9: Troubleshooting / Best Practices

• Discuss best practices for product integration and automation.
• Identify and resolve issues in simulations.
• Determine appropriate kinematic models.
• Review recommendations for transitioning from theoretical modeling to practical simulation.
• Workshop: Address common problems in Aspen HYSYS and their solutions.

Unit 10: Reporting in Aspen HYSYS

• Include information and create reports within the Report Manager.
• Utilize Excel tools for simulation data retrieval.
• Employ the Aspen Simulation Workbook with Excel to embed models in operations.
• Workshop: Use the Report Manager, Excel utilities, and Aspen Simulation Workbook for generating individual reports.

Conclusion:

This training course aims to provide participants with the necessary skills to effectively engage in sustainable process modeling and simulation using Aspen HYSYS, paving the way for successful application in their respective industries.