Flow and Thermodynamic Simulations
Chemical looping hydrogen production (CLHP) is a promising approach for low-emission hydrogen generation, utilizing metal oxide carriers to efficiently separate oxygen from air and drive fuel conversion. To optimize this process, advanced simulation techniques are essential in understanding both the hydrodynamics and thermodynamics of chemical looping reactors. Our research leverages Computational Fluid Dynamics (CFD) for detailed particle flow analysis and ASPEN process simulation to refine reactor performance and enhance hydrogen yield.
Through CFD-based hydrodynamic modeling, we investigate solid-gas interactions, particle circulation, and reactor design optimizations to ensure efficient reactant conversion. Meanwhile, ASPEN simulations provide insight into reaction kinetics, heat integration, and energy efficiency, enabling us to develop scalable and cost-effective CLHP systems. By combining these simulation tools, our research contributes to the advancement of cleaner hydrogen production technologies, supporting the transition toward sustainable energy solutions.
Pratama et al. (2023)
Nurdiaputra et al. (2024)
Reactor Hydrodynamic Analysis Experiment
Efficient particle circulation is critical for the performance of chemical looping reactors, influencing fuel conversion, heat transfer, and overall system efficiency. Our research focuses on designing and manufacturing a lab-scale cold reactor to experimentally analyze hydrodynamic behavior. By testing key components such as loop seals, risers, and cyclone separators, we aim to optimize reactor performance and ensure stable solid circulation under various operating conditions.
Through detailed experimental studies, we investigate factors like pressure distribution, particle residence time, and flow patterns within the reactor. Using high-precision measurement tools and visualization techniques, we assess the impact of design modifications on hydrodynamic stability and efficiency. These insights are essential for improving reactor scalability and operational reliability.
By integrating experimental findings with computational modeling, our research contributes to the development of next-generation chemical looping systems. The outcomes help refine reactor design strategies, enhancing hydrogen production efficiency while reducing energy losses and operational challenges in real-world applications.
Noer et al. (2024)
Zuhair et al. (2024)
Techno-Economic Analysis of H₂ Production
For hydrogen to become a viable clean energy source, its production must be both technically efficient and economically competitive. Our research focuses on the techno-economic analysis of hydrogen (H₂) production through chemical looping, combining advanced process simulations with economic evaluations. Using ASPEN, we model and optimize reactor performance, energy integration, and process efficiency to determine the most cost-effective operating conditions for large-scale industrial applications.
Once the optimal process parameters are identified, we conduct detailed economic calculations based on current market prices for raw materials, energy inputs, and operational costs. By estimating production costs and potential price points, we assess the financial feasibility of chemical looping hydrogen production compared to conventional methods. This analysis helps identify key cost drivers and opportunities for improving economic viability.
Our research provides valuable insights for industries seeking to adopt hydrogen as a sustainable energy source. By bridging process optimization with economic assessment, we contribute to the development of cost-competitive hydrogen production technologies that support the transition toward a cleaner and more sustainable energy future.
Nurdiaputra et al. (2024)
Thesis Posters