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WebOct 31, 2022 · After removing cobalt(II) and nickel(II) at pH 2.8 and manganese(II) partially at pH 5.5 by using the ion exchange resin Dowex M4195, it is possible to extract and selectively...
WebJun 9, 2023 · Article 19 October 2020 Effects of the Addition Points of Reducing Agents on the Extraction of Copper and Cobalt from Oxidized Copper–Cobalt Ores...
WebAug 14, 2018 · A number of sorbents based on di-(tert-butylbenzo)-18-crown-6, 1-octanol, and various supports (LPS-500, hydrophobized silica) was obtained. The effect of temperature, support...
WebMar 15, 2016 · Solvent impregnated resin offers the engineering advantages of ion exchange resin and the chemical selectivity of the solvent extraction process. This paper describes key properties...
WebJan 6, 2023 · Cobalt extracted from primary cobalt-bearing mineral resources is usually extracted as a by-product from copper and nickel mining: more than 90% of cobalt is...