Yiren Wang | Mining Engineering | Best Researcher Award

Mr. Yiren Wang | Mining Engineering | Best Researcher Award

University of Science and Technology Beijing | China

Mr. Yiren Wang is a dedicated researcher at the University of Science and Technology Beijing, specializing in cemented paste backfill, rock mechanics, and sustainable mining technologies. During his master’s studies, he contributed to major projects, including Hebei Province’s “333 Talent Project” and the Natural Science Foundation of Hebei Province, focusing on the stability and stress evolution of filling bodies. His research integrates laboratory experiments, acoustic emission monitoring, and numerical simulations (ANSYS, RFPA3D) to explore the mechanical behavior of backfill–rock composites. He has authored several high-impact papers, including first-author publications in Construction and Building Materials (SCI Zone 1) and Journal of Central South University (Science and Technology), and co-authored works in International Journal of Minerals, Metallurgy and Materials and Metal Mines. Currently pursuing his doctoral research, Mr. Yiren Wang continues to advance innovative approaches for safe and efficient underground mining and paste filling technologies.

Profile: Google Scholar

Featured Publications

  • Wang, Y., Lu, H., & Wu, J. (2021). Experimental investigation on strength and failure characteristics of cemented paste backfill–rock composite under uniaxial compression. Construction and Building Materials, 304, 124629.

  • Lu, H., Wang, Y., Gan, D., Wu, J., & Wu, X. (2023). Numerical investigation of the mechanical behavior of the backfill–rock composite structure under triaxial compression. International Journal of Minerals, Metallurgy and Materials, 30(5), 802–812.

  • Wu, X. W., Wang, Y., Ruan, Z., & Lu, H. (2025). The composite structure of surrounding rock and cemented paste backfill in metal mines: A review and prospect. Geomechanics and Geoengineering: An International Journal, 1–37.

Benito Barbabela e Silva | Mining | Best Researcher Award

Mr. Benito Barbabela e Silva | Mining | Best Researcher Award

Mr. Benito Barbabela e Silva, Vale S. A, Brazil

Mr. Benito Barbabela e Silva, a seasoned metallurgical and process engineer from Brazil, holds a Bachelor’s in Metallurgical Engineering, a Postgraduate degree in Mining Engineering, and a Master’s in Metallurgical and Materials Engineering. Currently pursuing his Ph.D., he focuses on iron ore processing routes for tailings dam elimination. With over 15 years of industry experience, Benito has held key roles at VALE, GERDAU, and COREM in Canada, leading innovations in pelletizing, sintering, dry concentration, and briquetting. His work is deeply rooted in sustainability, decarbonization, and circular economy practices in mining. He is a certified Green Belt Six Sigma specialist and mentor, credited with award-winning process improvements saving millions in operational costs and emissions. Benito has authored several peer-reviewed articles and holds a patent in dry magnetic concentration. Fluent in English, French, and Portuguese, he actively contributes as a reviewer for the Mineral Processing and Extractive Metallurgy Review.

Publication Profile

Orcid

Academic Background

Mr. Benito Barbabela e Silva has built a robust academic foundation in engineering, progressively advancing his expertise in mineral and metallurgical processes. He is currently pursuing a Ph.D. focused on developing innovative iron ore processing routes aimed at eliminating tailings dams—an urgent and impactful research area in sustainable mining. In 2017, he earned his Master of Science in Metallurgical and Materials Engineering from the Universidade Federal do Rio de Janeiro, where his dissertation applied the Discrete Element Method to model the classification of iron ore green pellets on roller screens. Earlier, he completed a postgraduate program in Mining Engineering at the Universidade Federal de Ouro Preto in 2013, investigating the use of sodium-activated bentonite in drum balling. His academic journey began with a Bachelor’s degree in Metallurgical Engineering from the Universidade Federal de Minas Gerais in 2009, where he researched high-strength common rails. This structured progression reflects his dedication to technical excellence and sustainable mining innovation.

Professional Experience

Mr. Benito Barbabela e Silva brings over a decade of expertise in process engineering, metallurgical innovation, and sustainable mining practices across major industrial roles in Brazil and Canada. At VALE, as a Master Process Development Engineer, he leads the conceptualization and implementation of dry concentration plants and briquetting systems, focusing on decarbonization and technological advancement in ironmaking. Previously, as a Mining Senior Specialist at GERDAU, he coordinated R&D initiatives for byproduct reuse in construction, agriculture, and metallurgical applications, developing sustainable engineering solutions. At COREM Research Center in Quebec, he contributed to agglomeration and thermal processing through pilot simulations and binder innovation. Earlier at VALE’s Pelletizing Plants, he managed diverse operations, including grinding, sintering, dedusting, and advanced automated control systems. His work integrates Six Sigma methodologies, economic feasibility analyses, and engineering optimization. Benito’s comprehensive experience showcases his leadership in environmental performance, operational excellence, and applied research within the global mining and metallurgy sectors

🔬 Research Focus

Mr. Benito Barbabela e Silva’s research primarily centers on innovative solutions in metallurgical process engineering, with a specialized focus on iron ore agglomeration, pelletization, and sustainable resource utilization. His work reflects deep expertise in developing multi-layer pellet technologies to enhance the efficiency, strength, and thermal performance of iron ore pellets, as demonstrated in his co-authored conference paper “A Comprovação de um Desenvolvimento Inovador para a Aglomeração e Pelotização: Pelotas Multi-Camadas do COREM®.” His research contributes to optimizing thermal processing, binder development, and byproduct recycling, which are vital for reducing environmental impact in mining and steelmaking. Benito also explores energy-efficient process routes, dry concentration methods, and tailings dam elimination, emphasizing decarbonization and circular economy principles. His multidisciplinary approach combines simulation, lab testing, and pilot-scale experimentation, aiming to create competitive, scalable, and environmentally responsible innovations within the field of iron and steel metallurgy.

Publication Top Notes

A COMPROVAÇÃO DE UM DESENVOLVIMENTO INOVADOR PARA A AGLOMERAÇÃO E PELOTIZAÇÃO: PELOTAS MULTI‑CAMADAS DO COREM®; ABM Proceedings; 2019; Contributors: Benito Barbabela Silva, Mathieu Dubé, Michel Garant; DOI: 10.5151/2594-357X-33395

Sello Peter Tsebe | Pyrometallurgy | Best Researcher Award

Mr. Sello Peter Tsebe | Pyrometallurgy | Best Researcher Award

Mr. Sello Peter Tsebe, Mintek, South Africa

Mr. Sello Peter Tsebe is a registered Professional Engineer (ECSA) and currently serves as Head of Technology Demonstration in the Pyrometallurgy Division at Mintek, South Africa. With over 17 years of experience in metallurgical research and project leadership, Mr. Tsebe is a pioneering figure in the development and commercialisation of advanced pyrometallurgical technologies. He has led multidisciplinary teams, managed large CAPEX projects, and contributed to international collaborations such as the EU HORIZON programs. He is also the inventor of patented technologies including eWasteSmelt™ and ImpMan™. Mr. Tsebe is known for his critical thinking, innovation, and dedication to sustainable mineral processing. He has authored over 45 technical reports and 10 technical papers and continues to drive Mintek’s strategic RDI goals while mentoring the next generation of engineers.

Publication Profile

Google Scholar

🎓 Education

Mr. Tsebe began his academic journey with a Senior Matric Certificate from Gojela High School in 2002 and was a Grade 12 Merit Certificate holder for the highest academic achievement. He completed an Academic Enrichment Programme at EduMap College in 2003. In 2009, he obtained his B.Sc.Eng in Materials and Metallurgy from the University of the Witwatersrand (Wits), where he was twice listed on the Dean’s List of Excellence. He further pursued a Programme in Project Management (PPM) at the University of Pretoria in 2017. Most recently, he completed his M.Sc.Eng in Extractive Metallurgy at Wits University in 2023. His academic path demonstrates a solid foundation in metallurgical engineering, project leadership, and research excellence, enabling him to develop innovative and impactful metallurgical solutions across research and industry sectors.

🏢 Experience

With over 17 years in metallurgical R&D, Mr. Tsebe has built an impressive career at Mintek, progressing from Engineer to Head of Technology Demonstration in Pyrometallurgy. He began in Pyrometallurgy (2008–2010), then moved to Hydrometallurgy (2013–2014), and gained industrial experience at Rand Refinery (2011–2012). He rejoined Mintek, rising through Senior Engineer, Principal Engineer, Chief Engineer, and finally Head (2022–present). Throughout, he has led large-scale pilot projects, managed RDI strategy, secured project funding, and mentored engineers. His contributions include successful patent filings, technology transfer, and management of multimillion-rand projects. He is recognised for his leadership in client engagement, CAPEX planning, and sustainable metallurgical innovation.

🏅 Awards & Honors

Mr. Tsebe has received both academic and professional accolades. In academia, he was featured on the Wits University Dean’s List of Excellence in 2004 and 2005 and received the Global Material Solution Prize (2004). Earlier in his academic life, he won the Mogalakwena District Maths Olympiad and a Grade 12 Merit Certificate (2002). Professionally, he was awarded the 2015 Mintek Excellence Award for developing a world-class high-pressure leach pilot plant. He has also received multiple research funding awards for projects like eWasteSmelt, ImpMan, and SmelterEnergy, totaling millions in investment. His innovative contributions to pyrometallurgy and leadership in research execution have earned him recognition both locally and internationally.

🔬 Research Focus

Mr. Tsebe’s research focuses on pyrometallurgical process development, high-temperature metallurgical simulations, and sustainable resource recovery from waste streams. His innovations include patented technologies like eWasteSmelt™ and ImpMan™, which tackle e-waste recycling and process improvement. He has led EU HORIZON collaborations (PREMA, SisAl Pilot, HAlMan) and published extensively on furnace operations, smelter efficiency, hydrogen reduction of manganese ores, and battery materials. His work bridges lab-scale experimentation and full pilot-scale demonstration, often involving computational modeling and simulation tools such as COMSOL and FactSage. He is also engaged in capacity building, training, and mentoring of junior engineers, aligning his work with broader goals of circular economy and green metallurgy.

Publication Top Notes

📊 Variables Applicable to Benchmarking of Tap-Hole Life-Cycle Management Practices in Coke-Bed-Based Ferroalloy Production3 citations, 2018
⚙️ Effect of Ore Pre-heating on Furnace Operation in High Carbon Ferromanganese Production—Lessons Learnt from Pilot-Scale Test Work1 citation, 2023
🧪 Evaluation of the Effects of Fluidization Conditions on Hydrogen Reduction in Manganese Ore Fines0 citations, 2025
🔥 Numerical model of aluminothermic reduction vessel preheating and charge heating with graphite heating rods0 citations, 2024
🔥 Numerical model of a top-blown rotary converter preheating and charge heating with an oxy-fuel burner0 citations, 2024
♻️ Development of an Integrated Process Flowsheet to Recover Valuable Metals from Waste Cathode Ray Tubes and Printed Circuit Boards0 citations, 2024
🔋 Battery materials research conducted at Mintek towards energy storage and resource efficiency0 citations, 2022
🧱 Overcoming the phosphorus issue at the Agbaja iron ore project in Nigeria0 citations, 2019
🖥️ Towards computational models of metallurgical converting processes0 citations, 2018
🔥 Ladle Furnace Preheating and Charge Heating with Graphite Heating Rods0 citations, year not listed
🔥 Top-Blown Rotary Converter Preheating and Charge Heating with an Oxy-Fuel Burner0 citations, year not listed