<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper presents the attempts of acid and alkaline solubilization of the power plant ashes, using different chemical reagents, at different concentrations. Due to the mineralogical content of these ashes, was elaborated a technological flow for the recovery the iron minerals, resulting an ferrous concentrate containing noble metals. For their recovery from ferrous concentrate, were studied properties of gold, silver and platinum, the conclusion being that these chemical elements can be extracted, in economic conditions, with sodium hypochlorite.</p>
</abstract>

The paper presents the attempts of acid and alkaline solubilization of the power plant ashes, using different chemical reagents, at different concentrations. Due to the mineralogical content of these ashes, was elaborated a technological flow for the recovery the iron minerals, resulting an ferrous concentrate containing noble metals. For their recovery from ferrous concentrate, were studied properties of gold, silver and platinum, the conclusion being that these chemical elements can be extracted, in economic conditions, with sodium hypochlorite.

Solubilization Processing of Ashes Power Plant

Mining Revue

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

{"article-title":"Solubilization Processing of Ashes Power Plant"}

The paper presents the attempts of acid and alkaline solubilization of the power plant ashes, using different chemical reagents, at different concentrations....

Solubilization Processing of Ashes Power Plant

Publié en ligne: 13 avr. 2021

Pages: 45 - 51

DOI: https://doi.org/10.2478/minrv-2021-0006

Mots clés
ash, macroelements, microelements, solubilization, leaching agents

© 2021 Camelia Bădulescu, published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Solubilization Processing of Ashes Power Plant

Publié en ligne: 13 avr. 2021

Pages: 45 - 51

DOI: https://doi.org/10.2478/minrv-2021-0006

Mots clésash, macroelements, microelements, solubilization, leaching agents

© 2021 Camelia Bădulescu, published by Sciendo

This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License.

Mots clés
ash, macroelements, microelements, solubilization, leaching agents