This process can produce silver at 99.9% purity. In the case of copper, its extraction from other ores through electrolysis, using lead-coated anodes, is well-known in the industry. Indeed, the two-stage …
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Antimony is a poor conductor of electricity and heat; it resists corrosion and undergoes heat shrinking and cold expansion [1]. It is a non-renewable strategic mineral resource, …
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In its oxide form, antimony is used as a flame retardant additive in rubber and plastic products. China was formerly the world's foremost producer of antimony, but …
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grade of antimony in the concentrate, different pyromet-allurgical methods can be used to extract antimony [1]. For low-grade ores (5–25 % Sb), oxide volatilization is used. The …
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Aside from antimony ore grade, this decision falls on the mineral's association with other metals, for e.g. lead, copper, iron, mercury, arsenic, silver and gold, as well as other parameters such as ore matrix and type (sulfide or oxide). For simple …
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Antimony Metallurgy. Antimony metallurgy is the technology that extracts antimony metal from antimony ores or produces antimony compounds. Antimony was discovered in …
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The production of metallic antimony from oxidized ores and antimony concentrates is realized by reducing melting in the presence of carbon: Sb 2 O 3 + 3C=2Sb +3CO (2) …
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The antimony ore hand-selection process is carried out by using the difference in color, luster and shape of the antimony-containing minerals in the antimony ore and the gangue. ... Antimony oxide ore …
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Ye et al. (2015) proposed a low-temperature molten salt smelting process that could directly produce antimony from its ore. Zinc oxide (ZnO) was added as a …
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In the process of BF volatilization smelting-electrolysis of gold-antimony alloy, the dried briquettes of antimony-gold ore, lime, and coke were smelted in the …
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