Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials

The results of comprehensive researches aimed to develop the advanced technology of rebellious refractory minerals and ore processing are given in this paper. Some ways in solving the most challenging technological problems associated with complex ores enrichment and hydrometallurgical processing to...

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Main Authors: Bagdaulet Kenzhaliyev, Ainur Berkinbayeva
Format: Article
Language:English
Published: Mining and Metallurgy Institute, Bor 2015-01-01
Series:Mining and Metallurgy Engineering Bor
Subjects:
Online Access:https://scindeks-clanci.ceon.rs/data/pdf/2334-8836/2015/2334-88361503109B.pdf
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author Bagdaulet Kenzhaliyev
Ainur Berkinbayeva
author_facet Bagdaulet Kenzhaliyev
Ainur Berkinbayeva
author_sort Bagdaulet Kenzhaliyev
collection DOAJ
description The results of comprehensive researches aimed to develop the advanced technology of rebellious refractory minerals and ore processing are given in this paper. Some ways in solving the most challenging technological problems associated with complex ores enrichment and hydrometallurgical processing to recover precious and non-ferrous metals, biochemical leaching inclusive, as well as recommendations on processing of leaching solutions aimed at valuable components recovery are proposed. Effects of reagent X on dissolving the non-ferrous and precious metals as well as the associated elements from refractory ore, concentrates and metallurgical production wastes are shown. Reagent X promotes metal leaching through a control of oxygen regime of leaching process. Reagent X, capable to form readily soluble metals hetero-complexes, plays a prominent part. Beneficial effects of reagent X on the mineral polarizing processes in alkali-cyanides media were found. Reagent X pretreatment enhances metals recovery into solution by 20-30 % depending on the process time. Process of Au, Cu, Zn etc., dissolving from rebellious gold-bearing raw materials was studied through the use of unique microorganisms strain; there are identified chemo-physical regularities of chemical leaching process, and the innovation technology of chemical leaching of gold-containing materials was developed.
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spelling doaj.art-ca22e1289582459b8778f8664748e3ca2024-04-03T09:36:22ZengMining and Metallurgy Institute, BorMining and Metallurgy Engineering Bor2334-88362406-13952015-01-012015310911610.5937/mmeb1503109b2334-88361503109BRecovery of precious and non-ferrous metals from the rebellious complex of mineral raw materialsBagdaulet Kenzhaliyev0Ainur Berkinbayeva1Kazakh-British Technical University, Almaty City, Republic of KazakhstanKazakh-British Technical University, Almaty City, Republic of KazakhstanThe results of comprehensive researches aimed to develop the advanced technology of rebellious refractory minerals and ore processing are given in this paper. Some ways in solving the most challenging technological problems associated with complex ores enrichment and hydrometallurgical processing to recover precious and non-ferrous metals, biochemical leaching inclusive, as well as recommendations on processing of leaching solutions aimed at valuable components recovery are proposed. Effects of reagent X on dissolving the non-ferrous and precious metals as well as the associated elements from refractory ore, concentrates and metallurgical production wastes are shown. Reagent X promotes metal leaching through a control of oxygen regime of leaching process. Reagent X, capable to form readily soluble metals hetero-complexes, plays a prominent part. Beneficial effects of reagent X on the mineral polarizing processes in alkali-cyanides media were found. Reagent X pretreatment enhances metals recovery into solution by 20-30 % depending on the process time. Process of Au, Cu, Zn etc., dissolving from rebellious gold-bearing raw materials was studied through the use of unique microorganisms strain; there are identified chemo-physical regularities of chemical leaching process, and the innovation technology of chemical leaching of gold-containing materials was developed.https://scindeks-clanci.ceon.rs/data/pdf/2334-8836/2015/2334-88361503109B.pdfprecious metalsnon-ferrous metalsrefractory oreshydrometallurgysorption
spellingShingle Bagdaulet Kenzhaliyev
Ainur Berkinbayeva
Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials
Mining and Metallurgy Engineering Bor
precious metals
non-ferrous metals
refractory ores
hydrometallurgy
sorption
title Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials
title_full Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials
title_fullStr Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials
title_full_unstemmed Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials
title_short Recovery of precious and non-ferrous metals from the rebellious complex of mineral raw materials
title_sort recovery of precious and non ferrous metals from the rebellious complex of mineral raw materials
topic precious metals
non-ferrous metals
refractory ores
hydrometallurgy
sorption
url https://scindeks-clanci.ceon.rs/data/pdf/2334-8836/2015/2334-88361503109B.pdf
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