School of Chemical Engineering

Crystallization and Particle T echnology
Systems Engineering

Antonello Raponi
Post-Doctoral Research Associate
Email: araponi@purdue.edu

LinkedIn | Google Scholar| Scopus

Project Description

My research is focused on advancing the modelling and simulation of complex chemical processes, with a particular emphasis on reactive crystallization. Utilizing Computational Fluid Dynamics (CFD) and Population Balance Models (PBM), I aim to develop accurate and reliable predictive tools that enhance our understanding and control of these processes. A key component of my work involves integrating machine learning techniques to optimize model parameters, thereby improving the precision and robustness of the simulations. This approach not only allows for more accurate predictions but also facilitates the exploration of novel strategies for process optimization. In addition to model development and validation, my research is geared towards applying these models to the design and optimization of prototype systems. By translating simulation insights into practical applications, I seek to drive innovations in process engineering that lead to more efficient, scalable, and sustainable industrial processes. Ultimately, my goal is to contribute to the creation of advanced tools and methodologies that can be applied across a range of chemical engineering challenges, enabling the design of processes that are both economically and environmentally sustainable.

Publications and Presentations

Journal Publications

  • Raponi, A.; Marchisio, D. "Deep Learning for Kinetics Parameters Identification: A Novel Approach for Multi-Variate Optimization." Chemical Engineering Journal 2024, 489, 151149.
  • Raponi, A.; Romano, S.; Battaglia, G.; Buffo, A.; Vanni, M.; Cipollina, A.; Marchisio, D. "Computational Modeling of Magnesium Hydroxide Precipitation and Kinetics Parameters Identification." Cryst Growth Des 2023, 23 (7), 4748–4759.
  • Raponi, A.; Achermann, R.; Romano, S.; Trespi, S.; Mazzotti, M.; Cipollina, A.; Buffo, A.; Vanni, M.; Marchisio, D. "Population Balance Modelling of Magnesium Hydroxide Precipitation: Full Validation on Different Reactor Configurations." Chemical Engineering Journal 2023, 477, 146540.
  • Battaglia, G.; Romano, S.; Raponi, A.; Marchisio, D.; Ciofalo, M.; Tamburini, A.; Cipollina, A.; Micale, G. "Analysis of Particles Size Distributions in Mg(OH)2 Precipitation from Highly Concentrated MgCl2 Solutions." Powder Technol 2022, 398 (Article 117106), 1–10.
  • Maniscalco, F.; Raponi, A.; Vanni, M.; Buffo, A. "Computational Modeling of the Impact of Solid Particles on the Gas Hold-up in Slurry Bubble Columns." Chem Eng Trans 2021, 86.
  • Romano, S.; Trespi, S.; Achermann, R.; Battaglia, G.; Raponi, A.; Marchisio, D.; Mazzotti, M.; Micale, G.; Cipollina, A. "The Role of Operating Conditions in the Precipitation of Magnesium Hydroxide Hexagonal Platelets Using NaOH Solutions." Cryst Growth Des 2023, 23 (9), 6491–6505.
  • Battaglia, G.; Romano, S.; Raponi, A.; Volpe, F.; Bellanca, L.; Ciofalo, M.; Marchisio, D.; Cipollina, A.; Micale, G.; Tamburini, A. "Mixing Phenomena in Circular and Rectangular Cross-Sectional T-Mixers: Experimental and Numerical Assessment." Chemical Engineering Research and Design 2023.

Conference Presentations

  • (Oral) Raponi, Antonello; Marchisio, Daniele "Integration of Deep Learning and 3D CFD-PBM Model for Characterizing Mg(OH)2 Precipitation" 15th International Conference on Industrial Applications of Computational Fluid Dynamics, Norway June 11-13, 2024
  • (Oral) Raponi, Antonello; Marchisio, Daniele "Machine learning for multivariate parameter identification of first-principle model: the Mg(OH)2 test case" Jahrestreffen der DECHEMA/VDI-Fachgruppen Grenzflächenbestimmte Systeme und Prozesse, Kristallisation, Mechanische Flüssigkeitsabtrennung und Partikelmesstechnik, Frankfurt Feb 27-28, 2024
  • (Oral) Raponi, Antonello; Achermann, Ramona; Trespi, Silvio; Romano, Salvatore; Battaglia, Giuseppe; Cipollina, Andrea; Mazzotti, Marco; Buffo, Antonio; Vanni, Marco; Marchisio, Daniele "Mixing Influence on Magnesium Hydroxide Precipitation: Computational Modelling and Kinetics Identification" Mixing17, Porto July 2–6, 2023
  • (Oral) Raponi, Antonello; Marcato, Agnese; Boccardo, Gianluca; Buffo, Antonio; Vanni, Marco; Marchisio, Daniele "Machine learning for multivariate parameter identification of first-principle model: the Mg(OH)2 test case" ISIC 22 - 22nd International Symposium on Industrial Crystallization, Glasgow September 4–8, 2023
  • (Oral) Raponi, Antonello; Battaglia, Giuseppe; Romano, Salvatore; Cipollina, Andrea; Buffo, Antonio; Boccardo, Gianluca; Vanni, Marco; Marchisio, Daniele "Identification of Mg(OH)2 precipitation kinetics with population balances and CFD PBM" 2022, Lyon May 9–11, 2022
  • (Oral) Raponi, Antonello; Volpe, Francesco; Battaglia, Giuseppe; Romano, Salvatore; Cipollina, Andrea; Buffo, Antonio; Boccardo, Gianluca; Vanni, Marco; Marchisio, Daniele "Modelling and Identification of Mg(OH)2 precipitation kinetics from highly concentrated Mg2+ solutions" WCPT9, Madrid September 18–22, 2022
  • (Poster) Raponi, Antonello; Montalbano, Giuseppe; Buffo, Antonio; Boccardo, Gianluca; Vanni, Marco; Marchisio, Daniele; Battaglia, Giuseppe; Romano, Salvatore "CFD-PBM simulation of Mg(OH)2 precipitation from saltwork brine ISIC 21 - 21st International Symposium on Industrial Crystallization", Berlin (online) August 30 – September 2, 2021

Experience

  • Post Doctoral Research Assistant, Politecnico di Torino (May 2024 – July 2024)

Awards

  • “Best Student of M.S. course in Chemical Engineering 2020”, Politecnico di Torino

Education