Study on recovery of copper and zinc from cyanide lean solution in a smelting company [PDF]
E3S Web of Conferences, 2021 In the process of cyanidation of gold concentrate from a smelting company, the content of copper and zinc in the liquid gradually increased. In production, acidizing process is used to treat the lean solution from high copper concentrate, and mixed ...
Guanglin Qin +10 more
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Study on Recovery of Valuable Metals in Spent Lithium-Ion Batteries by Al2O3-SiO2-CaO-Fe2O3 Slag System [PDF]
Archives of Metallurgy and Materials, 2021 This study investigated the recovery behavior of valuable metals (Co, Ni, Cu and Mn) in spent lithium ion-batteries based on Al2O3-SiO2-CaO-Fe2O3 slag system via DC submerged arc smelting process.
Tae Boong Moon +6 more
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Smith Cult of the Kazakhs: traditional concepts, ritual, mythological and folklore aspects
Археология евразийских степей, 2022 Based on the written historical, folklore sources and field data, it was attempted to produce a culturological reconstruction explaining the origin of cultural practices and foundations related to the process of metalworking practiced by the Kazakhs. The
Zubaida K. Suraganova +1 more
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Feasibility of nickel extraction from Indian chromite overburden by solid state reduction and smelting route [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2020 The present work demonstrates the extraction of nickel from low-grade chromite overburden by using solid state reduction and direct smelting route. Goethite & Quartz are present as major phases whereas chromite, hematite were identified as minor phases ...
Ganesh P. +5 more
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Leaching of rare earth elements from bastnasite ore (third part) / Выщелачивание редкоземельных элементов из пород, содержащих фторкарбонаты – третья часть / Rastvaranje elemenata retkih zemalja iz ruda koje sadrže fluorokarbonatni mineral (treći deo) [PDF]
Vojnotehnički Glasnik, 2019 Sulfuric acid dissolution of rare earth elements from bastnasite ore was studied after reductive smelting with carbon as a reducing agent at 1600°C.
Srećko R. Stopić, Bernd G. Friedrich
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Metals, 2022 This paper proposes a pyrometallurgical recycling method for end-of-life NdFeB magnets by oxidizing them in air and subsequently smelting them. The smelting process enabled the recovery of rare earth elements (REEs), producing a new reach concentrate ...
Hanwen Chung +4 more
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A Comparison of Methods for the Characterisation of Waste-Printed Circuit Boards
Metals, 2021 Electronic waste is a growing waste stream globally. With 54.6 million tons generated in 2019 worldwide and with an estimated value of USD 57 billion, it is often referred to as an urban mine.
Jonovan Van Yken +6 more
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Physicochemical characterization of copper slag and alternatives of friendly environmental management [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2013 Copper slags are usually considered a waste and characterized only by the final copper content. Large and increasing quantities are being produced and disposed of by stockpiling near the metallurgical plants.
Sánchez M., Sudbury M.
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Scale Inhibition Test Study on the Recycling Process of Heap Leaching Lean Solution in A Gold Mine in Xinjiang [PDF]
E3S Web of ConferencesIn response to the scaling problem of equipment, pipelines, drip pipes, and other components in the recycling process of heap leaching poor solution in a gold mine in Xinjiang, the main components of the scaling material were determined by analyzing the ...
Lu Zhongbo +6 more
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Smelting of low-grade saprolitic nickel ore in DC-arc furnace [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2023 Most nickel laterite smelting to produce ferronickel is carried out using an AC-arc furnace. Although the DC-arc furnace is advantageous in the smelting of fine ore, it is rarely used for nickel laterite.
Nurjaman F. +10 more
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