Development of Rare Earth Elements Separation Processes from Coal Fly Ash

Rare Earth Elements and Yttrium (REY) constitute an important family of metals, with a wide range of applications and a massive impact on global industry. Studies have verified that the REY exist at significant concentrations in coal fly (CFA) and bottom ash (CBA). In the present contribution, the f...

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Main Authors: Aggelos Tsachouridis, Francis Pavloudakis, Nikolas Kiratzis
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Materials Proceedings
Subjects:
Online Access:https://www.mdpi.com/2673-4605/5/1/69
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author Aggelos Tsachouridis
Francis Pavloudakis
Nikolas Kiratzis
author_facet Aggelos Tsachouridis
Francis Pavloudakis
Nikolas Kiratzis
author_sort Aggelos Tsachouridis
collection DOAJ
description Rare Earth Elements and Yttrium (REY) constitute an important family of metals, with a wide range of applications and a massive impact on global industry. Studies have verified that the REY exist at significant concentrations in coal fly (CFA) and bottom ash (CBA). In the present contribution, the feasibility of CFA and CBA from the thermal power plant of PPC Meliti, Florina as a possible REY source is examined. Results are presented on the chemical and mineralogical analysis of the samples along with characterization of the initial material. Size separation results are also presented, as the first step in a subsequent beneficiation process for potential REY recovery.
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spelling doaj.art-fdd3d1bcea464cc9a61a225b62db66de2023-11-17T12:24:40ZengMDPI AGMaterials Proceedings2673-46052021-12-01516910.3390/materproc2021005069Development of Rare Earth Elements Separation Processes from Coal Fly AshAggelos Tsachouridis0Francis Pavloudakis1Nikolas Kiratzis2Department of Mineral Resources Engineering, University of Western Macedonia, 50100 Kozani, GreeceDepartment of Mineral Resources Engineering, University of Western Macedonia, 50100 Kozani, GreeceDepartment of Mineral Resources Engineering, University of Western Macedonia, 50100 Kozani, GreeceRare Earth Elements and Yttrium (REY) constitute an important family of metals, with a wide range of applications and a massive impact on global industry. Studies have verified that the REY exist at significant concentrations in coal fly (CFA) and bottom ash (CBA). In the present contribution, the feasibility of CFA and CBA from the thermal power plant of PPC Meliti, Florina as a possible REY source is examined. Results are presented on the chemical and mineralogical analysis of the samples along with characterization of the initial material. Size separation results are also presented, as the first step in a subsequent beneficiation process for potential REY recovery.https://www.mdpi.com/2673-4605/5/1/69Rare EarthsYttriumfly ashbeneficiationsize separation
spellingShingle Aggelos Tsachouridis
Francis Pavloudakis
Nikolas Kiratzis
Development of Rare Earth Elements Separation Processes from Coal Fly Ash
Materials Proceedings
Rare Earths
Yttrium
fly ash
beneficiation
size separation
title Development of Rare Earth Elements Separation Processes from Coal Fly Ash
title_full Development of Rare Earth Elements Separation Processes from Coal Fly Ash
title_fullStr Development of Rare Earth Elements Separation Processes from Coal Fly Ash
title_full_unstemmed Development of Rare Earth Elements Separation Processes from Coal Fly Ash
title_short Development of Rare Earth Elements Separation Processes from Coal Fly Ash
title_sort development of rare earth elements separation processes from coal fly ash
topic Rare Earths
Yttrium
fly ash
beneficiation
size separation
url https://www.mdpi.com/2673-4605/5/1/69
work_keys_str_mv AT aggelostsachouridis developmentofrareearthelementsseparationprocessesfromcoalflyash
AT francispavloudakis developmentofrareearthelementsseparationprocessesfromcoalflyash
AT nikolaskiratzis developmentofrareearthelementsseparationprocessesfromcoalflyash