Chemicals

[Description]

• TBR is one of the gas-liquid reaction types that perform hydrogenation and is used in various processes in commercial scale plant
• Hydrodynamic behavior inside the reactor varies depending on the operating conditions, and the hydrogenation reactivity is sensitively affected accordingly
• Dynamic TBR model was constructed using Aspen Custom Modeler. The 1-D (axial) and 2-D (axial and radial) distributed models established 3 phase (solid-gas-liquid) mass & heat balance based on reaction kinetics confirmed through experiments

[Description]

• Reduced Order Modeling (ROM) combines the detailed insights of Computational Fluid Dynamics (CFD) with process models to efficiently simulate complex systems. This approach simplifies high-resolution CFD data for integration with process simulators, enabling accurate performance predictions while reducing computational demands
  • CFD captures detailed fluid flow, heat transfer, and mass transfer mechanisms
  • ROM simplifies CFD data into a reduced form for seamless integration with process models like Aspen
• Applications: Non-Ideal Mixing Reactors, Continuous Process Design, Multiphase Flow Systems, so on.

[Description]

• Comprehensive problem-solving, design, and optimization of industrial polymer processes
• In close collaboration with AspenTech’s polymer experts, SIMACRO has successfully delivered advanced modeling solutions to leading polymer producers worldwide
• Validated polymer process models offer a reliable alternative to traditional experiments and plant trials, enabling efficient process and operations improvement studies with reduced time and cost. Covered polymer processes include:
  • Gas HDPE/LLDPE (e.g., UNIPOL)
  • Slurry HDPE (reactor type: Loop, CSTR)
  • Gas PP (e.g., UNIPOL, Novolen, Amoco)
  • Slurry PP (e.g., Spheripol)

[Description]

• Develop a dynamic reaction model for SMR (Steam Methane Reforming) and WGS (Water-Gas Shift) processes to enhance H2 production
• Conduct an EDR (Exchanger Design and Rating) study for the optimization of heat exchanger performance
• Implement and validate process control schemes to ensure stable and efficient operation
• Perform operation scenario-based simulations to analyze detailed step-by-step start-up and shut-down sequences

[Description]

• Aspen Adsorption is a powerful tool for modeling and simulating industrial gas adsorption separation processes based on the Pressure Swing Adsorption (PSA) principle
• The example illustrates a PSA process for separating and purifying hydrogen from syngas, utilizing six columns filled with two adsorbent layers – Carbon and Zeolite
• Aspen Adsorption boasts numerous success stories in the design, optimization, and troubleshooting of adsorption separation processes at industrial scales

[Description]

• Multi-stage, non-equilibrium, mass transfer-limited models of thin film evaporators that accurately represent the complex thermodynamics of polymers and oligomers, offering detailed insights into process performance under real-world conditions
• Assessment of the feasibility of scaling the TFE design to accommodate larger production capacities while ensuring reliable performance across a range of throughput conditions
• Tailored TFE models to meet unique process requirements, such as high-viscosity polymers or sensitive oligomer systems, ensuring precision in separation and evaporation performance

[Description]

Looking for Expert Aspen Modeling and Simulation Consulting? Contact us today! Here’s what we promise:

• Tailored approaches to develop and optimize process models, including steady-state, dynamic, and custom models, designed to meet your specific requirements
• Comprehensive support for process design, scale-up, and optimization projects using Aspen software
• Global top-tier expert assistance in diagnosing and resolving modeling challenges, as well as validating models against plant or experimental data to guarantee accuracy and reliability
• Hands-on training and consulting to help you internalize best practices and maximize the potential of Aspen modeling tools