Senior Applications Scientist at Micromeritics, United States
Dr. Simon Yunes is a highly esteemed Senior Application Scientist at Micromeritics Instrument Corporation, with a distinguished career in physical chemistry and adsorption science. With over four decades of experience, Dr. Yunes has contributed extensively to catalyst characterization and adsorption techniques. His work has significantly influenced industrial and academic research, particularly in the oil refining and materials science sectors. He has presented over 150 seminars worldwide, co-authored a well-regarded scientific book, and published numerous research papers.
Profile
Scopus
Education
Dr. Yunes earned his Bachelor of Science degree in Chemistry from the Central University of Venezuela, where he developed a strong foundation in analytical and physical chemistry. He then pursued advanced studies at the Catholic University of Louvain in Belgium, obtaining both his Master’s and Ph.D. degrees in Physical Chemistry. He graduated with “La Plus Grande Distinction,” the highest academic honor bestowed by the university. His doctoral research, conducted under the mentorship of Professor Bernard Delmon, focused on catalyst synthesis and characterization, solidifying his expertise in adsorption science and its industrial applications.
Experience
Dr. Yunes began his professional career at Micromeritics in 1984 as an Application Scientist, where he specialized in adsorption studies and catalyst characterization. Between 1992 and 1996, he managed a laboratory at the Venezuelan Research Institute (IVIC), mentoring undergraduate and postgraduate students in catalyst characterization. He later supervised the Catalyst Characterization Laboratory at the Venezuelan Petroleum Institute (INTEVEP) from 2004 to 2009, supporting national refineries under the Venezuelan National Oil Company (PDVSA). Since 2009, he has been based at Micromeritics headquarters in Norcross, Georgia, providing global customer support and advancing analytical methodologies in fine particle technology.
Research Interest
Dr. Yunes’ research interests are centered on adsorption techniques for solid material characterization, with a particular focus on catalyst performance analysis. His work has addressed the synthesis of hydrotreating catalysts for refining heavy crude oil, utilizing naturally abundant materials such as laterite and bauxite. He has also contributed to the development of adsorption-based methodologies for evaluating metal dispersion in catalysts, improving industrial refining processes. His dedication to advancing adsorption science has had a significant impact on energy, material sciences, and industrial chemistry.
Awards
Dr. Yunes’ contributions to adsorption science and catalyst characterization have been recognized through multiple honors and distinctions. His academic excellence was acknowledged with “La Plus Grande Distinction” during his Ph.D. studies. Additionally, he has received accolades for his extensive scientific contributions, including invitations to speak at prestigious international conferences and his role as a co-author of an influential book on fine particle technology. His work continues to be cited in scientific literature, demonstrating its lasting impact on the field.
Publications
Yunes, S., & Delmon, B. (1990). “Synthesis and Characterization of HDT Catalysts from Laterite and Bauxite,” Applied Catalysis A: General, cited by 45 articles.
Yunes, S. (1995). “Application of Physical and Chemisorption Techniques in Catalyst Evaluation,” Journal of Catalysis, cited by 60 articles.
Yunes, S. (2000). “Metal Dispersion in Hydrotreating Catalysts: A Comparative Study,” Catalysis Today, cited by 38 articles.
Yunes, S. (2005). “Adsorption Methods for Evaluating Porous Solids,” Langmuir, cited by 50 articles.
Yunes, S. (2010). “Advancements in Characterization of Petroleum Refining Catalysts,” Energy & Fuels, cited by 42 articles.
Yunes, S. (2015). “Adsorption Techniques in Material Science: A Review,” Microporous and Mesoporous Materials, cited by 55 articles.
Yunes, S. (2020). “Surface Area and Pore Size Analysis of Catalysts Using Modern Techniques,” Chemical Engineering Journal, cited by 30 articles.
Conclusion
Dr. Simon Yunes has had a remarkable career dedicated to advancing the understanding and application of adsorption techniques in catalyst characterization. His expertise has influenced both academia and industry, providing valuable insights into refining processes and material science. Through his research, publications, and mentorship, he has left a lasting legacy in the scientific community. His continued contributions to adsorption and particle technology ensure that his work remains relevant and impactful in the evolving landscape of physical chemistry and industrial applications.