جست‌وجوی استاد و پژوهشگر

James Zhouمشاهده پروفایل

پژوهشگر ارشد

• Mineral Processing
• Gravity Separation
• Suspension Rheology
• +۳ مورد دیگر

Dr. James Zhou is a Senior Research Associate (mapped to Research Fellow ) at the School of Engineering, University of Newcastle. His career includes roles as a Research Scientist at CSIRO (1998–2001), Postdoc at Adelaide University (1997–1998), and Research Assistant at Monash University (1996–1997). He holds a PhD from Monash University (1996) and a Bachelor of Engineering in Chemical Engineering from East China University of Science and Technology, Shanghai (1984). His research focuses on mineral processing , particularly gravity separation technologies like the Reflux Classifier. Key interests include minerals beneficiation, suspension rheology, and extractive metallurgy, with applications in iron ore, gold, tin, zircon, and fly ash processing. His work emphasizes efficiency improvements in particle separation, desliming, and recovery of valuable minerals from low-grade ores and tailings. Dr. Zhou's publications consistently explore innovations in gravity separation mechanisms, such as inclined channel spacing optimization and novel fluidisation techniques. His 2020–2025 research demonstrates advancements in processing itabirite iron ore, cassiterite tailings, and mineral sands, with trends toward full-scale implementation and environmental sustainability. He has supervised three PhD projects on gravity pre-concentration of gold ore, cenosphere recovery from fly ash, and fine particle separations. In 2005, he contributed to a research grant titled Concentration of Low Grade Valuable Minerals Using a Novel Gravity Separator ($8,277). His lab collaborations include work with the Newcastle Institute for Energy and Resources.

Ahmed Sobhyمشاهده پروفایل

استاد

• Mineral Processing
• Extractive Metallurgy
• Surface Chemistry
• +۱۰ مورد دیگر

Dr. Ahmed Sobhy is a Professor in the Department of Mining and Explosives Engineering. He holds a PhD in Mining Engineering from the University of Kentucky, USA, and M.Sc. and B.Sc. degrees from Cairo University. With extensive global experience in research, teaching, and industry, he specializes in advancing mineral processing techniques to enhance resource recovery efficiency. His work emphasizes sustainable and cost-effective methods for extracting strategic minerals. Education: PhD in Mining Engineering, University of Kentucky, USA M.Sc. in Mining and Mineral Processing, Cairo University B.Sc. in Mining Engineering, Cairo University Research Interests: Dr. Sobhy focuses on mineral processing innovations, including nanobubble technology applications, surface chemistry of mineral particles, and optimization of flotation and separation processes. Key areas include critical minerals recovery, fine particle separation, and water treatment solutions derived from mineral processing residues. Recent Research Trends: His publications highlight cutting-edge advancements in nanobubble-enhanced flotation, energy-efficient grinding systems, and hybrid separation technologies. Recent studies address challenges in fine coal processing, iron ore mineralogy, and oil shale upgrading through innovative process modeling and simulation techniques. Advising & Contributions: While no student advisees are listed, Dr. Sobhy actively contributes to global mineral processing research through collaborations and industrial projects. His work bridges academic research with practical applications in resource recovery and environmental sustainability.

Yongjun Pengمشاهده پروفایل

استاد

• Froth Flotation
• Mineral Processing Chemistry
• Colloid/Surface Chemistry
• +۷ مورد دیگر

Professor Yongjun Peng is a Professor at the School of Chemical Engineering, University of Queensland. He holds a PhD from the University of South Australia (2002) and has expertise in froth flotation, mineral processing chemistry, and electrochemistry. His research focuses on optimizing low-quality mineral processing using saline water and addressing challenges in particle interactions, slime coating, and froth destabilization. Key appointments: COREM Research Centre (Canada, 2002–2006), BHP Billiton Perth Technology Centre (2006–2009) Technologies commercialized: GoldRecover (Kinetic Group), de-aerating froth products (DADI Engineering), rapid coal oxidation measurement (Interchem) His research interests include galvanic interactions in grinding, sulfidization processes for oxidized ores, and green flotation chemistry using biopolymers. Peng has developed patented technologies to improve flotation recovery rates and reduce reagent consumption. He leads projects funded by ARC, ACARP, and industry partners like Newmont and Newcrest. Major awards include the ACARP Research Excellence Award (2022) and NSERC Industry Fellowship. He actively supervises PhD and Master’s students focusing on froth dynamics, reagent interactions, and particle behavior in flotation systems.

Joshua Sutherlandمشاهده پروفایل

پژوهشگر

• Mineral Processing
• Froth Flotation
• Gravity Separation
• +۱ مورد دیگر

Joshua Sutherland is a Research Assistant at the School of Engineering , University of Newcastle, affiliated with the ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals . He contributes to mineral beneficiation projects with a focus on hydrodynamics and separation technologies. Education : Bachelor and PhD in Chemical Engineering (Honours) from the University of Newcastle (2013, 2019). His research centers on mineral processing , particularly recovery of valuable and critical minerals using froth flotation and gravity separation . Recent work explores full-scale applications of the REFLUX™ flotation cell, demonstrating efficient coal processing at high flux rates and ultra-fine particle recovery via novel oil-agglomeration techniques. Contact : joshua.sutherland@newcastle.edu.au | Phone: (02) 4033 9080 | Office: Room B104, Building NIER.