Search Results - "Safarian, Jafar"

Vacuum Refining of Molten Silicon by Safarian, Jafar, Tangstad, Merete

“…Metallurgical fundamentals for vacuum refining of molten silicon and the behavior of different impurities in this process are studied. A novel mass transfer…”
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Manganese and Aluminium Recovery from Ferromanganese Slag and Al White Dross by a High Temperature Smelting-Reduction Process by Kudyba, Artur, Safarian, Jafar

“…The recovery of Mn and Al from two industrial waste of ferromanganese and aluminum production processes was investigated via implementing a high temperature…”
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Aluminothermic Reduction of Manganese Oxide from Selected MnO-Containing Slags by Kudyba, Artur, Akhtar, Shahid, Johansen, Inge, Safarian, Jafar

“…The aluminothermic reduction process of manganese oxide from different slags by aluminum was investigated using pure Al and two types of industrial Al dross…”
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Kinetics of Magnesiothermic Reduction of Natural Quartz by Rasouli, Azam, Tsoutsouva, Maria, Safarian, Jafar, Tranell, Gabriella

“…In this work, the kinetics of natural quartz reduction by Mg to produce either Si or Mg Si was studied through quantitative phase analysis. Reduction reaction…”
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Vacuum Evaporation of Pure Metals by Safarian, Jafar, Engh, Thorvald A.

“…Theories on the evaporation of pure substances are reviewed and applied to study vacuum evaporation of pure metals. It is shown that there is good agreement…”
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Gaseous Reduction of Manganese Ores: A Review and Theoretical Insight by Cheraghi, Alireza, Yoozbashizadeh, Hossein, Safarian, Jafar

“…Gaseous reduction of manganese ores has been studied as it is beneficial for both understanding the common ferromanganese production process and the…”
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Impurity removal from Si by Si-Ca-Mg ternary alloying-leaching system by Zhu, Mengyi, Wan, Di, Tang, Kai, Safarian, Jafar

“…In this work, Si-Ca-Mg alloys were made with different compositions and solidification conditions to investigate the impurity segregation and separation…”
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Valorization of Aluminum Dross with Copper via High Temperature Melting to Produce Al-Cu Alloys by Kudyba, Artur, Akhtar, Shahid, Johansen, Inge, Safarian, Jafar

“…The valorization of aluminum dross for Al recovery was performed via its mixing with metallic copper to produce Al-Cu alloys. This approach was with the…”
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Modeling Viscosity of High Titania Slag by Hu, Kai, Tang, Kai, Lv, Xuewei, Safarian, Jafar, Yan, Zhiming, Song, Bing

“…TiO 2 -FeO-Ti 2 O 3 slag system is the dominant system for industrial high-titania slag production. In the present work, viscosities of TiO 2 -FeO and TiO 2…”
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High-Temperature Reactive Wetting of Natural Quartz by Liquid Magnesium by Rasouli, Azam, Kudyba, Artur, Bruzda, Grzegorz, Safarian, Jafar, Tranell, Gabriella

“…High-temperature wetting of natural, high-purity quartz (SiO ) and liquid magnesium (Mg) was investigated at temperatures between 973 and 1273 K. Sessile drop…”
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On the Phosphorus Evaporation from Liquid Silicon by Knudsen Effusion Mass Spectrometry by Hoseinpur, Arman, Sergeev, Dmitry, Müller, Michael, Safarian, Jafar

“…Silicon refining for solar applications is intensively on demand, and removal of phosphorus from Si is one of the most challenging steps. Evaporation of P from…”
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Evaluation of Calcium Aluminate Slags and Pig Irons Produced from the Smelting-Reduction of Diasporic Bauxite by Lazou, Adamantia, Kolbeinsen, Leiv, Safarian, Jafar

“…This work evaluates the characteristics of calcium aluminate slag and pig iron samples obtained from the smelting of calcined and reduced diasporic bauxite…”
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Carburization of Manganese Oxide Sources by Natural Gas by Cheraghi, Alireza, Yoozbashizadeh, Hossein, Safarian, Jafar

“…Carburization of Comilog ore, pure MnO powder, and MnO pellet by natural gas was studied by experimental work. XRD, SEM-EDS, and thermogravimetric techniques…”
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Magnesiothermic Reduction of Silica: A Machine Learning Study by Tang, Kai, Rasouli, Azam, Safarian, Jafar, Ma, Xiang, Tranell, Gabriella

“…Fundamental studies have been carried out experimentally and theoretically on the magnesiothermic reduction of silica with different Mg/SiO molar ratios (1-4)…”
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Comparative kinetics study of different iron-containing pellets with hydrogen at isothermal conditions by Kar, Manish Kumar, Zhu, Mengyi, Safarian, Jafar

“…Using hydrogen to produce iron is a promising way for the steel industry to achieve the goal of carbon neutrality. The reducibility of iron-bearing oxides by…”
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The Utilization of Bauxite Residue with a Calcite-Rich Bauxite Ore in the Pedersen Process for Iron and Alumina Extraction by Lazou, Adamantia, Van Der Eijk, Casper, Tang, Kai, Balomenos, Efthymios, Kolbeinsen, Leiv, Safarian, Jafar

“…Metallurgical grade alumina is produced worldwide through the well-known Bayer process, which unavoidably generates bauxite residue (BR, also known as red mud)…”
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Kinetics and Mechanism of Low-Grade Manganese Ore Reduction by Natural Gas by Cheraghi, Alireza, Yoozbashizadeh, Hossein, Ringdalen, Eli, Safarian, Jafar

“…The calcination and the reduction behaviors of a low-grade manganese ore by methane was studied at 973 K to 1273 K by several techniques. The onset…”
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Silicon Kerf Recovery via Acid Leaching Followed by Melting at Elevated Temperatures by Mubaiwa, Tinotenda, Garshol, Askh, Azarov, Alexander, Safarian, Jafar

“…The aim of this work was to study the purification of silicon kerf loss waste (KLW) by a combination of single-acid leaching followed by inductive melting at…”
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The Effect of Process Conditions on Sulfuric Acid Leaching of Manganese Sludge by Safarian, Jafar, Eini, Ariel Skaug, Pedersen, Markus Antonius Elinsønn, Haghdani, Shokouh

“…Manganese sludge, an industrial waste product in the ferroalloy industry, contains various components and holds significant importance for sustainable…”
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Isothermal Hydrogen Reduction of a Lime-Added Bauxite Residue Agglomerate at Elevated Temperatures for Iron and Alumina Recovery by Skibelid, Olivia Bogen, Velle, Sander Ose, Vollan, Frida, Van der Eijk, Casper, Hoseinpur-Kermani, Arman, Safarian, Jafar

“…The hydrogen reduction of bauxite residue lime pellets at elevated temperatures was carried out to recover iron and alumina from the bauxite residue in a new…”
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