leaching process for aluminum processing

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  Aluminum Mineral Processing and Metallurgy: Iron-Rich …

  2018115 · Applying red mud as construction materials like cement, soil ameliorant applications face the problem of Na, Cr, As leaching into the environment. However, the high-temperature reduction, smelting and alkaline leaching process is a feasible method to recover iron and alumina from iron-rich bauxite and red mud.

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  Recycling of spent pot lining (SPL) from aluminum smelters …

  2023828 · Materials and processing In this research, the spent pot lining (SPL) of Iran Aluminum Company (IRALCO) has been used as raw material. Initially, the SPL sample was in the form of large lumps, which were crushed using a ball mill and turned into powder. The SPL powder was prepared and sized for the leaching process using a 100 mesh sieve. …

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  Nepheline Syenite as an Alternative Source for Aluminum Production

  202176 · A generic process flowsheet of the AlSiCal technology is shown in Figure 1 and consists of a leaching stage with aqueous HCl as the leaching agent, followed by a precipitation stage whereby ...

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  Research on conventional leaching process and leaching …

  2023117 · To investigate the leaching rules and mechanism of a hard rock uranium ore, this paper conducted conventional leaching experiments based on the chemical composition and mineral occurrence status of the ore. Various factors affecting leaching were explored, and experimental data were fitted using the shrinking-core model. The …

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  Harmless disposal and resource utilization for secondary aluminum dross ...

  2021315 · Secondary aluminum dross (SAD) is solid waste of primary aluminum dross extracted aluminum, which contains approximately 40–60 wt% alumina, 10–30 wt% aluminum nitride (AlN), 5–15 wt% salts and other components. The salts include sodium chloride, potassium chloride and fluorine salts. SAD has dual attributes as resource and …

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  Cyanide Leaching Chemistry & Gold Cyanidation

  2022531 · Highlights • This review focuses on the extractive metallurgy of mining and processing wastes. • The extractive metallurgy of mining wastes largely relies on established methods. • Seven processes for critical metal extraction from mining wastes are explored. • Bioleaching shows great potential for critical metal extraction from mining waste.

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  Comprehensive Review on Metallurgical Upgradation …

  2022211 · With the vigorously growing demand of the steel industry, corrosion resistance alloys, clean energy industries, and a variety of engineered infrastructure or technology, high-grade nickel ores are being exhausted gradually in the world. This review outlines metallurgical processes for nickel production from various nickel sulfide ores …

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  Submerged-arc welding slags: Characterization and leaching strategies ...

  2013115 · Submerged-arc welding is a well-established process capable of producing quality welds in a wide range of thicknesses in ferrous, stainless steels, and even some non-ferrous metals. The process consists of an arc that is formed when an electric current passes continuously between a welding wire and the workpiece.

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  (PDF) Engineering aspects of the selective acid leaching process …

  2013527 · The outcomes of a process simulation for the selective acid leaching process are presented along with capital and operating cost estimates.

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