Ayman M. Ibrahim | Engineering and Technology | Best Academic Researcher Award

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Ayman M. Ibrahim | Engineering and Technology | Best Academic Researcher Award

Dr Ayman M. Ibrahim, kunmining university of science and technology, China

Dr. Ayman M. Ibrahim is a distinguished mineral processing engineer and academic researcher known for his expertise in sustainable mining practices. Currently serving as an Assistant Professor at the University of Nyala and a Postdoctoral Researcher at Kunming University of Science and Technology in China, Dr. Ibrahim bridges the gap between academia and industry. Fluent in Arabic, English, and Chinese, he is also a part-time instructor at the University of Khartoum. His work focuses on enhancing mineral recovery methods and reducing the environmental footprint of mining operations. Dr. Ibrahim’s academic contributions are reflected in numerous SCI-indexed publications addressing flotation technologies, sulfidization mechanisms, and eco-friendly leaching techniques. With a commitment to innovation and community upliftment, he is also deeply involved in mentoring and guiding students. His multilingual capabilities, cross-continental collaborations, and industry-integrated teaching practices place him at the forefront of mineral engineering research globally.

Publication Profile

Scopus

Education

Dr. Ayman M. Ibrahim holds a Ph.D. in Mineral Processing Engineering from the Sudan Academy of Sciences, earned in June 2023, where he explored advanced flotation and sulfidization techniques. Prior to this, he completed his Master of Science in Mining Technology at Omdurman Islamic University in March 2017, gaining hands-on experience in ore beneficiation and sustainable mining solutions. His foundational education includes a Bachelor of Science in Mining Engineering from the same university, completed in June 2012, which established his strong engineering background. Throughout his academic journey, Dr. Ibrahim has maintained a research-oriented approach, actively publishing and participating in scientific discourse. Proficient in Arabic, English, and Chinese, his multilingual education enhances his collaborative research with institutions across Asia and Africa. His academic training has equipped him with the skills necessary for cutting-edge mineral resource management, sustainable development, and the formulation of environmentally responsible mining practices.

Experience

Dr. Ayman M. Ibrahim’s professional journey showcases a blend of academia, research, and field expertise. Since June 2023, he has held dual roles as an Assistant Professor at the University of Nyala and a Postdoctoral Researcher at Kunming University of Science and Technology, China. At Nyala, he teaches mineral engineering and engineering geology, mentors students, and bridges industry-academia through collaborative research. Simultaneously, his postdoctoral work in China focuses on cutting-edge mineral processing technologies and environmental impact reduction. Previously, he served as a Lecturer (2017–2018) and Teaching Assistant (2013–2015) at the University of Nyala. His core skills include data analysis, GIS, simulation software, academic publishing, and cross-functional collaboration. His leadership, teamwork, and communication abilities enable him to contribute meaningfully to global sustainability goals through innovative engineering solutions. Dr. Ibrahim’s experience reflects a strong commitment to advancing academic excellence, community impact, and technical innovation in mineral sciences.

Awards and Honors

While specific named awards are not listed in his profile, Dr. Ayman M. Ibrahim’s academic accomplishments and continuous progression into higher educational and research roles signify recognition of his exceptional capabilities. His current postdoctoral position at Kunming University of Science and Technology, one of China’s leading technical institutions, is a testament to his scholarly merit and international recognition. Moreover, his appointment as Assistant Professor at the University of Nyala and his selection as a master’s-level instructor at the University of Khartoum reflect institutional trust in his academic leadership. His ability to publish in SCI-indexed international journals and collaborate with cross-border experts in mineral processing is a notable achievement in itself. Furthermore, his inclusion in multiple collaborative projects involving cutting-edge surface chemistry, flotation technologies, and eco-friendly extraction techniques mark him as a rising figure in sustainable mineral engineering. His academic trajectory is decorated with milestones deserving formal recognition.

Research Focus

Dr. Ayman M. Ibrahim’s research is rooted in advanced mineral processing, with a particular focus on sustainable flotation techniques, sulfidization mechanisms, and eco-friendly leaching methods. He seeks to enhance copper recovery from complex ores like malachite using selective collectors and depressants, minimizing environmental impact. His recent research investigates synergistic reagents, such as DDTC and ammonium phosphate, to improve flotation efficiency while reducing the use of toxic materials. Through surface analysis techniques like XPS, FTIR, ToF-SIMS, and zeta potential measurements, Dr. Ibrahim elucidates the physicochemical interactions governing flotation and leaching. He also explores the optimization of leaching parameters (temperature, acid concentration, and particle size) to maximize recovery from Sudanese ore bodies. His work bridges academic theory with industrial needs, offering innovative and environmentally responsible solutions to mining challenges. His mission aligns with global sustainability goals, positioning him as a thought leader in the transformation of mineral engineering for the 21st century.

Publication Top Notes

  1. “Improved activation of malachite sulfurization flotation by thiourea” – Colloids and Surfaces A, Oct 2024. 📄🔬
    ✅ Achieved 89% flotation recovery; introduced eco-friendly chemisorption pathway.

  2. “Effect of DDTC and xanthate in malachite flotation” – Physicochemical Problems of Mineral Processing, Mar 2025. 📘⚗️
    ✅ Reached 93.15% recovery; collaborative reagents significantly outperformed traditional systems.

  3. “Effect of Ammonium Sulfide on Malachite Flotation” – Minerals, Sep 2022. 🧪🌿
    ✅ Demonstrated superior performance of ammonium vs sodium sulfide.

  4. “Ammonium phosphate’s role in malachite flotation” – Physicochemical Problems of Mineral Processing, Feb 2023. 🔍📈
    ✅ Enhanced stability and recovery through surface modification.

  5. “Effect of pre-oxidation and PAAS on Cu-Pb separation” – Separation and Purification Technology, Sep 2022. 🧫💧
    ✅ Pre-oxidation improved galena depression, replacing toxic agents.

  6. “Lead ions affecting CLS adsorption on chalcopyrite” – Journal of Molecular Liquids, Feb 2023. ⚛️🧲
    ✅ Revealed challenges in selectivity of Cu-Pb separation due to lead interference.

  7. “Cu-S separation using PAAS in acidic pulp” – Minerals Engineering, Sep 2022. ⚙️🧪
    ✅ Selective flotation achieved at low pH, improving pyrite hydrophilicity.

  8. “Enhanced Malachite Leaching from Jebel Hadieda” – Conclusions in Engineering, May 2025. 🔬🌍
    ✅ 88.15% extraction achieved under optimized leaching conditions.

GULDANA MAKASHEVA | Engineering and Technology | Research Hypothesis Excellence Award

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GULDANA MAKASHEVA | Engineering and Technology | Research Hypothesis Excellence Award

Leading Research Scientist at LLP KazHydroMed, Kazakhstan

Mrs. Guldana Makasheva is a seasoned metallurgical researcher and Senior Research Scientist at LLP KazHydroMed, Kazakhstan. With over a decade of hands-on and theoretical experience across various roles in metallurgy, her expertise lies in flotation, hydrometallurgy, and the beneficiation of complex ores and industrial tailings. She is currently pursuing a Ph.D. in Metallurgy at Satbayev University and holds advanced degrees in Metallurgy and Organic Chemistry. Her career spans from laboratory chemist to lead engineer, demonstrating her adaptability and growth. Makasheva has authored numerous scientific publications in both national and international journals and has contributed to high-impact projects aimed at developing eco-friendly and efficient mineral processing technologies. Her research, marked by technical precision and practical relevance, has addressed pressing industrial challenges in Kazakhstan’s mining sector. With a strong foundation in hypothesis-driven experimentation, she exemplifies the principles celebrated by the Research Hypothesis Excellence Award.

Publication Profile

Orcid

Education

Mrs. Makasheva holds a Master’s degree in Technical Sciences with a specialization in Metallurgy and Mineral Processing from Satbayev University, one of Kazakhstan’s premier technical institutions. Her academic foundation began with a Bachelor’s in Chemistry of Organic Substances from Karaganda State University named after E.A. Buketov, where she gained solid grounding in analytical and synthetic chemistry. Continuing her academic journey, she is currently pursuing her Ph.D. in Metallurgy at Satbayev University (2023–present), focusing on advanced beneficiation techniques and processing of complex ore materials. Her academic background is complemented by specialized certifications, including a Certified PC User qualification and Accounting & 1C certification, highlighting her commitment to interdisciplinary skills. Her education has consistently supported her progression as a research leader in metallurgical science, emphasizing innovation, practical application, and publication in high-impact forums. 🎓📘🧪

Experience

Mrs. Guldana Makasheva’s professional trajectory reflects deep engagement with Kazakhstan’s metallurgical sector. Since 2021, she has served as a Senior Research Scientist at LLP KazHydroMed, where she designed cutting-edge research programs and executed pilot-scale tests in slag and ore processing. Earlier, as Lead Process Engineer at JSC “Zhairem GOK” (2020–2021), she worked on mineral flow diagrams and thickening technologies. At JSC “Varvarinskoye” (2011–2020), she ascended from Laboratory Chemist to Metallurgical Process Engineer, gaining end-to-end operational experience—from ore crushing to desorption and AAS/XRF analysis. Her earliest role was at the Institute of Organic Synthesis and Coal Chemistry, where she synthesized catalysts and conducted chromatographic studies. Each position honed her skills in technical reporting, pilot experiments, and project leadership, building a solid foundation for her present-day research excellence.

Awards and Honors

While specific national or international awards are not listed, Mrs. Guldana Makasheva’s consistent leadership in funded scientific projects and co-authorship of peer-reviewed publications signifies her recognition within the scientific community. Her appointment as Lead Investigator across multiple major projects—such as beneficiation of legacy tailings and development of flotation technologies—indicates institutional trust and high-level peer acknowledgment. She has also been a frequent contributor to SCOPUS-indexed and national journals, suggesting editorial confidence in her scientific rigor. As a Senior Research Scientist, she has been a key figure in government and industrial research initiatives, often coordinating multidisciplinary teams to address Kazakhstan’s critical metallurgical challenges. Her accolades are implicit in her elevation to senior scientific ranks and her pivotal roles in transformative projects. Her ongoing Ph.D. candidacy further reflects academic recognition and career progression.

Research Focus

Mrs. Makasheva’s research spans flotation chemistry, hydrometallurgical processing, ore beneficiation, and tailings revalorization. Her core investigations involve innovative techniques for processing refractory oxidized ores and polymetallic tailings, with special emphasis on flotation using hydroxamate-based collectors and gravity-flotation technologies. She has actively contributed to pilot testing for slag processing from metallurgical plants and has optimized concentrate thickening strategies. Her projects are critical to sustainable resource management, addressing legacy waste streams from major mining hubs like Balkhash and Zhezkazgan. Guldana also explores the oxidative-reductive potential in ore enrichment and thermochemical methods for improving flotation performance. Her current Ph.D. research likely intersects with these themes, pushing boundaries in extractive metallurgy. With a clear focus on bridging lab research with field applications, her work is both environmentally and economically transformative.

Publication Top Notes

Study of Oxidative–Reductive Potential Changes in the Enrichment of Oxidized Polymetallic Ores

Improving the Efficiency of Flotation Enrichment of Oxidized Lead-Zinc Ores Using Calcium Polysulfide

Study of Oxidative-Reductive Potential Changes in the Enrichment of Oxidized Polymetallic Ores

HYDROMETALLURGICAL PROCESSING OF MOLYBDENUM MIDDLINGS FROM SHATYRKUL-ZHAYSAN CLUSTER ORE,HIDROMETALURŠKA PRERADA SRASLAKA MOLIBDENA IZ RUDE ŠATIRKUL-ŽAJSAN KLASTERA

STUDIES ON EXTRACTION OF COPPER FROM SULFURIC ACID SOLUTION AFTER THERMOCHEMICAL ENRICHMENT OF ROUGH CONCENTRATE

Electrocatalytic reduction of quinoline and its oxy derivatives

borjini naceur | Engineering and Technology | Best Researcher Award

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borjini naceur | Engineering and Technology | Best Researcher Award

Prof. Dr borjini naceur, enim, Tunisia

Prof. Dr. Mohamed Naceur Borjini is a distinguished physicist with over two decades of academic and research excellence in thermal sciences, fluid dynamics, and energy systems. Currently serving as Professor of Physics at the National School of Engineering (ENIM), Monastir, Tunisia, he has held various academic posts across Tunisia’s leading scientific institutions. With a Hirsch Index of 28 (Scopus), his prolific contributions span advanced modeling in microfluidics, biomass gasification, and radiative heat transfer. An expert in numerical simulations using Comsol, Ansys Fluent, and Aspen Plus, Dr. Borjini bridges theoretical research and applied engineering. He actively serves as a reviewer for prestigious journals such as Energy, Numerical Heat Transfer, and International Journal of Thermal Sciences. His global collaborations, high-impact publications, and commitment to scientific advancement make him a prominent figure in thermal-fluid sciences and a suitable recipient of the Best Researcher Award.

Publication Profile

Scopus

Education

Prof. Dr. Borjini’s academic journey is rooted in rigorous training across Europe and North Africa. He earned his HDR (Habilitation à Diriger des Recherches) in Physics Sciences from the Faculty of Sciences, Tunis, Tunisia, in 2007, signifying his high-level research leadership. In 1998, he received his Doctorate in Engineering Sciences from the Faculty of Sciences, Perpignan, France. Prior to that, he completed a Master’s degree in Thermal Sciences at INSAT Lyon, France, in 1995, demonstrating a strong foundation in heat transfer and energy systems. His academic path began with an Engineering Diploma in Energy Engineering from ENIM, Monastir, Tunisia, in 1994. This diverse and international academic background equipped him with a robust interdisciplinary skill set, allowing him to excel in numerical modeling, fluid mechanics, and thermal system design.

Experience

Prof. Dr. Borjini has served in academia for over 25 years, holding progressively senior roles. Since 2014, he has been a Professor of Physics at the National School of Engineering (ENIM), Monastir. Prior to this, he held faculty positions at the High Institute of Applied Sciences and Technologies of Sousse (ISSATS) from 2009 to 2014, first as an Associate Professor and then as a full Professor. Between 2001 and 2009, he was affiliated with the Faculty of Sciences, Monastir, and the High School of Sciences and Technologies, Tunis. His early academic career began as an Assistant Professor at the Faculty of Sciences, Monastir. Across these institutions, he has led research initiatives, mentored graduate students, and contributed to curriculum development in physics and engineering. His experience spans teaching, research leadership, and collaborative engineering projects in energy systems and fluid dynamics.

Awards and Honors

While explicit awards are not listed in the provided data, Prof. Dr. Borjini’s academic standing is underscored by his H-index of 28 (Scopus), a testament to the sustained citation and impact of his scholarly work. His regular role as a scientific reviewer for renowned international journals such as Applied Mathematical Modelling, Energy, International Journal of Heat and Mass Transfer, and Journal of Electrostatics further signifies the academic community’s recognition of his expertise. The diversity and prestige of these journals suggest a consistent contribution to peer-reviewed literature in thermal and fluid sciences. His extensive publication record and participation in global collaborations mark him as an influential voice in his field, and his HDR qualification is itself a mark of high academic distinction in the French-speaking academic world. These credentials collectively justify his consideration for prestigious recognitions such as the Best Researcher Award.

Research Focus

Prof. Dr. Borjini’s research centers on thermal-fluid sciences, with specialization in the numerical modeling of complex heat and fluid flow systems. His primary areas of interest include microfluidics, where he employs Comsol Multiphysics for 3D simulations; biomass gasification, involving experimental and CFD-based analyses of multi-stage and fluidized bed reactors using Ansys Fluent and Aspen Plus; and radiative heat transfer, focusing on semitransparent media and methods like FVM and FTnFVM. He has also delved into natural convection and nanofluids, particularly in confined 2D/3D systems, and studied the interaction of magnetic fields and radiation in combined convection problems. His exploration of double diffusive convection and electroconvection in dielectric fluids highlights his wide-ranging applications in sustainable energy and process optimization. Through advanced modeling techniques and cross-platform simulations, he addresses critical challenges in energy engineering, making significant contributions to renewable energy and thermal system design.

Publication Top Notes

Double diffusive convection of hybrid nanofluids in porous enclosures: impact

Numerical study of thermo-solutal convection of a Cu/water micropolar nanofluid in a cubic cavity saturated with porous media

HYSTERESIS AND BISTABILITY BIFURCATION INDUCED BY COMBINED FLUID SHEAR-THICKENING AND DOUBLE-DIFFUSIVE CONVECTION IN SHALLOW POROUS ENCLOSURES FILLED WITH NON-NEWTONIAN POWER-LAW FLUIDS1

Three-dimensional analysis of combined thermal–solutal buoyancy and capillary convection of water-based micropolar multi-walled carbon nanotubes nanofluids

Simulation of Biomass Air Gasification in a Bubbling Fluidized Bed Using Aspen Plus: A Comprehensive Model Including Tar Production

Jet impingement cooling using shear thinning nanofluid under the combined effects of inclined separated partition at the inlet and magnetic field