Search Results - "El-Geassy, A. A."

Reduction Behavior and Characteristics of Metal Oxides in the Nanoscale.

Authors: Halim, K. S. Abdel El-Geassy, A. A. Ramadan, Mohamed et al.

Source: Metals (2075-4701); Dec2022, Vol. 12 Issue 12, p2182, 16p

Kinetic analysis and characterization of the simultaneous reduction–sintering of NiO–Fe2O3 nanoprecursors for ferronickel alloy production.

Authors: Halim, K. S. Abdel El-Geassy, A. A. Nasr, M. I. et al.

Source: Scientific Reports. 11/21/2025, Vol. 15 Issue 1, p1-19. 19p.

Hydrogen Reduction Behavior and Kinetic Modeling of a High-Barium Manganese Ore: Effect of Calcination.

Authors: Sarkar, Alok Dahl, Elias Trondsen Safarian, Jafar

Source: Metals (2075-4701); Apr2026, Vol. 16 Issue 4, p434, 23p

Numerical study on the reduction characteristics of iron ore powder coated with carbon in a fluidized bed.

Authors: Ding, Jing Huang, Jinyu Hu, Mingwei et al.

Source: Metallurgical Research & Technology. 2025, Vol. 122 Issue 5, p1-16. 16p.

Subjects: Iron ores, Flow velocity, Applied sciences, Fluid pressure, Simulation software, Fluidization, Metals, Carbon films

Optimizing High-Al 2 O 3 Limonite Pellet Performance: The Critical Role of Basicity in Consolidation and Reduction.

Authors: Guo, Yufeng Zhang, Yixi Chen, Feng et al.

Source: Metals (2075-4701); Jul2025, Vol. 15 Issue 7, p801, 16p

Kinetics of the Reduction of Iron Ore Pellets with Hydrogen: A Parametric Experimental and Modeling Study.

Authors: Marsigny, Antoine Letz, Jean-Baptiste Mirgaux, Olivier et al.

Source: Metals (2075-4701); Sep2025, Vol. 15 Issue 9, p1034, 23p

A Greener Approach for Vanadium Extraction from VTM Concentrate via Na2CO3/CaCO3 Synergistic Roasting: Process Optimization, Characterization, and Techno-Economic Evaluation.

Authors: Bai, Luwei Xiang, Junyi Xu, Yaofeng et al.

Source: Metallurgical & Materials Transactions. Part B; Aug2025, Vol. 56 Issue 4, p3681-3696, 16p

Extraction of Vanadium from Vanadium–Titanium Magnetite: Enhanced by Sodium–Calcium Synergistic Roasting–Water Leaching Process.

Authors: Bai, Luwei Xiang, Junyi Lu, Xi et al.

Source: Metallurgical & Materials Transactions. Part B; Feb2025, Vol. 56 Issue 1, p552-563, 12p

Coal-Based Direct Reduction for Dephosphorization of High-Phosphorus Iron Ore: A Critical Review.

Authors: Xu, Hongda Li, Rui Kou, Jue et al.

Source: Minerals (2075-163X). Oct2025, Vol. 15 Issue 10, p1067. 25p.

Atomistic-Level Insights into MgO and Na 2 O Modifications of Molten Aluminosilicate Slag: A Molecular Dynamics Research on Structural Evolution and Properties.

Authors: Jiang, Chunhe Liu, Bo Zhang, Jianliang et al.

Source: Metals (2075-4701); Jun2025, Vol. 15 Issue 6, p656, 11p

Titanium in the Industrial Titanomagnetite Metallurgy Processes: Effects and Recovery: Titanium in the Industrial Titanomagnetite Metallurgy Processes: Effects and Recovery: Yan, Zheng, Ying Zhang, and Yang Zhang.

Authors: Yan, Zhengpei Zheng, Shili Zhang, Ying et al.

Source: JOM: The Journal of The Minerals, Metals & Materials Society (TMS); May2025, Vol. 77 Issue 5, p3354-3367, 14p

Intrinsic Kinetics of Reduction of Hematite Concentrates by H2 at Moderate Temperatures.

Authors: Nama, Devendra Hazra, Sujan Nag, Samik et al.

Source: Metallurgical & Materials Transactions. Part B; Apr2025, Vol. 56 Issue 2, p1380-1398, 19p

A Novel Hydro-Thermal Synthesis of Nano-Structured Molybdenum-Iron Intermetallic Alloys at Relatively Low Temperatures.

Authors: El-Geassy, A. A. Abdel Halim, K. S. Alghamdi, Abdulaziz S.

Source: Materials (1996-1944). Apr2023, Vol. 16 Issue 7, p2736. 16p.

Non-isothermal Reduction Kinetics of Iron Ore Oxygen Carrier by CO with Variable Activation Energy Model.

Authors: Wu, Mingxin Li, Jinbo Huang, Junchen et al.

Source: Metallurgical & Materials Transactions. Part B; Feb2025, Vol. 56 Issue 1, p865-880, 16p

Experimental Studies of Alkali Capacities of TiO2-Bearing Blast Furnace Slags.

Authors: Chen, Mao Dong, Xiaosen Pu, Shuiqiang et al.

Source: Metallurgical & Materials Transactions. Part B; Feb2025, Vol. 56 Issue 1, p10-14, 5p

The Effect of H 2 O and CO 2 on the Adsorption Behavior of H 2 and CO on Hematite.

Authors: Mao, Xudong Zhou, Baoqing Deng, Hui et al.

Source: Materials (1996-1944). Sep2025, Vol. 18 Issue 17, p4175. 15p.

Effects of calcination temperature on the microstructure and magnetic properties of low-temperature-fired Ni0.4Cu0.15Zn0.45Fe1.98O3.97 ferrites.

Authors: Chang, Yen-Chen Shen, Yun-Hwei Hsiang, Hsing-I

Source: Journal of Materials Science: Materials in Electronics; Apr2024, Vol. 35 Issue 12, p1-12, 12p

Reduction and Carburization Mechanisms for CO + H2 Reduction in Shaft Furnace Conditions.

Authors: Pousette, Hedda Kojola, Niklas Hessling, Oscar

Source: Metallurgical & Materials Transactions. Part B; Dec2024, Vol. 55 Issue 6, p4257-4270, 14p

A Comprehensive Study on Determination of Kinetic Parameters of Ironmaking Ores Reduced by Hydrogen: Reduction Below 570 °C.

Authors: Zheng, Qiaoyu Zhang, Wei Li, Kui et al.

Source: Metallurgical & Materials Transactions. Part B; Oct2024, Vol. 55 Issue 5, p3605-3625, 21p

Sticking in Shaft Furnace and Fluidized Bed Ironmaking Processes: A Comprehensive Review Focusing on the Effect of Coating Materials.

Authors: Wang, Rou Purohit, Suneeti Paymooni, Khadijeh et al.

Source: Metallurgical & Materials Transactions. Part B; Oct2024, Vol. 55 Issue 5, p2977-3006, 30p