<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The research deals with metal extraction from off-grade ores and concentration tailings. There are provided results of simulating parameters of reagent leaching of metals in the disintegrator according to the metal recovery ratio. The research substantiates the method of waste-free processing of chemically recovered ores. Recovery of metals into solution is the same both under multiple leaching of tailings or ore in the disintegrator and agitation leaching of tailings or ore previously activated in the disintegrator with leaching solutions. The time of agitation leaching is more by two orders of magnitude than that of the disintegrator processing. Recovery of metals into solution is most affected by the content of sodium chloride in the solution. Then, in decreasing order, go the content of sulfuric acid in the solution, the disintegrator rotor rpm and L:S ratio.</p></abstract>

The research deals with metal extraction from off-grade ores and concentration tailings. There are provided results of simulating parameters of reagent leaching of metals in the disintegrator according to the metal recovery ratio. The research substantiates the method of waste-free processing of chemically recovered ores. Recovery of metals into solution is the same both under multiple leaching of tailings or ore in the disintegrator and agitation leaching of tailings or ore previously activated in the disintegrator with leaching solutions. The time of agitation leaching is more by two orders of magnitude than that of the disintegrator processing. Recovery of metals into solution is most affected by the content of sodium chloride in the solution. Then, in decreasing order, go the content of sulfuric acid in the solution, the disintegrator rotor rpm and L:S ratio.

Investigation of Mechanochemical Leaching of Non-Ferrous Metals

North-Caucasian State Technological University

Automation, Computer Science and Technologies Department

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Investigation of Mechanochemical Leaching of Non-Ferrous Metals"}

The research deals with metal extraction from off-grade ores and concentration tailings. There are provided results of simulating parameters of reagent...

Investigation of Mechanochemical Leaching of Non-Ferrous Metals

Published Online: Jul 25, 2019

Page range: 113 - 123

Received: Dec 17, 2018

Accepted: Jun 25, 2019

DOI: https://doi.org/10.2478/ama-2019-0016

Keywords
Experiment, simulation, activation, concentration tailings, disintegrator, leaching

© 2019 Vladimir Golik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Investigation of Mechanochemical Leaching of Non-Ferrous Metals

Published Online: Jul 25, 2019

Page range: 113 - 123

Received: Dec 17, 2018

Accepted: Jun 25, 2019

DOI: https://doi.org/10.2478/ama-2019-0016

KeywordsExperiment, simulation, activation, concentration tailings, disintegrator, leaching

© 2019 Vladimir Golik et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
Experiment, simulation, activation, concentration tailings, disintegrator, leaching