Humate Agents based on Oxidized Brown Coal in the Flotation Enrichment of Impregnated Copper–Nickel Ores

Описание

Тип публикации: статья из журнала

Год издания: 2024

Идентификатор DOI: 10.1134/S0040579524700258

Ключевые слова: humate agent, flotation, sorption, depressor, impregnated copper-nickel ores, Potassium Butyl Xanthate

Аннотация: Abstract—The flotation of impregnated copper-nickel ores is studied using humate agents as depressors, which are obtained from oxidized brown coal by extraction with alkaline reagents. The effect of the humate agents on the flotation of some iron-bearing minerals (pyrite, pyrrhotine, chalcopyrite) among the sulfide ores, as well as the sorption of humates with minerals, are studied. The humate agents are found to have a depressing effect on both nonmetallic minerals and sulfides.

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Издание

Журнал: Theoretical Foundations of Chemical Engineering

Выпуск журнала: Т. 58, 1

Номера страниц: 137-143

ISSN журнала: 00405795

Место издания: Москва

Издатель: Pleiades Publishing, Ltd. (Плеадес Паблишинг, Лтд)

Персоны

  • Markosyan S.M. (Institute of Chemistry and Chemical Technology, Siberian Branch, Russian Academy of Sciences)
  • Antsiferova S.A. (Institute of Chemistry and Chemical Technology, Siberian Branch, Russian Academy of Sciences)
  • Usmanova N.F. (Institute of Chemistry and Chemical Technology, Siberian Branch, Russian Academy of Sciences)
  • Suvorova O.N. (Institute of Chemistry and Chemical Technology, Siberian Branch, Russian Academy of Sciences)

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