Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply

Extractive waste (EW), including tailings, is produced in large quantities during mining activities. In recent years, the linear economic model (“take-use-and-throw” approach) has been replaced by a circular approach, emphasizing the sustainable use and recovery of EW. The development of innovative...

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Main Authors: Susanna Mancini, Marco Casale, Antonio Tazzini, Giovanna Antonella Dino
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Mining
Subjects:
Online Access:https://www.mdpi.com/2673-6489/4/1/10
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author Susanna Mancini
Marco Casale
Antonio Tazzini
Giovanna Antonella Dino
author_facet Susanna Mancini
Marco Casale
Antonio Tazzini
Giovanna Antonella Dino
author_sort Susanna Mancini
collection DOAJ
description Extractive waste (EW), including tailings, is produced in large quantities during mining activities. In recent years, the linear economic model (“take-use-and-throw” approach) has been replaced by a circular approach, emphasizing the sustainable use and recovery of EW. The development of innovative protocols, such as Best Available Techniques (BATs), which aim at the technological and process improvement of more sustainable mining activities and at the production of renewable, highly performing green materials, has led to technological advancements, expertise in sustainability, and a reduced ecological footprint, potentially causing positive economic and social impacts and reducing environmental ones. Extractive waste and tailings, if suitably characterized, can be used to improve and make sustainable the works connected to the management of mining activities. The qualitative–quantitative characterization of EW is essential for subsequent reuse and for assessing the risk to human health and the extent of environmental impacts in the various matrices. The application areas vary according to the type of waste and mining tailings, the morphological characteristics of the deposits, and the geological, geomorphological, and logistic context of the area. Integrated protocols for sustainable EW exploitation and positive impacts on the economic, environmental, and technological/social level are analyzed. The present paper aims at providing an overview of challenges and potentialities connected to extractive waste (EW) management and potential exploitation to recover raw materials (RM), critical raw materials (CRM), and secondary raw materials (SRM).
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spelling doaj.art-1b2d203175ba4e6ba347a4875af8ea742024-03-27T13:56:28ZengMDPI AGMining2673-64892024-03-014114916710.3390/mining4010010Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials SupplySusanna Mancini0Marco Casale1Antonio Tazzini2Giovanna Antonella Dino3Earth Sciences Department, University of Torino, 10125 Turin, ItalyDepartment of Management, University of Torino, 10134 Turin, ItalyIndependent Researcher, 54100 Massa, ItalyEarth Sciences Department, University of Torino, 10125 Turin, ItalyExtractive waste (EW), including tailings, is produced in large quantities during mining activities. In recent years, the linear economic model (“take-use-and-throw” approach) has been replaced by a circular approach, emphasizing the sustainable use and recovery of EW. The development of innovative protocols, such as Best Available Techniques (BATs), which aim at the technological and process improvement of more sustainable mining activities and at the production of renewable, highly performing green materials, has led to technological advancements, expertise in sustainability, and a reduced ecological footprint, potentially causing positive economic and social impacts and reducing environmental ones. Extractive waste and tailings, if suitably characterized, can be used to improve and make sustainable the works connected to the management of mining activities. The qualitative–quantitative characterization of EW is essential for subsequent reuse and for assessing the risk to human health and the extent of environmental impacts in the various matrices. The application areas vary according to the type of waste and mining tailings, the morphological characteristics of the deposits, and the geological, geomorphological, and logistic context of the area. Integrated protocols for sustainable EW exploitation and positive impacts on the economic, environmental, and technological/social level are analyzed. The present paper aims at providing an overview of challenges and potentialities connected to extractive waste (EW) management and potential exploitation to recover raw materials (RM), critical raw materials (CRM), and secondary raw materials (SRM).https://www.mdpi.com/2673-6489/4/1/10sustainable miningcritical raw materialscircular economysupply chainwaste recoveryrecycling
spellingShingle Susanna Mancini
Marco Casale
Antonio Tazzini
Giovanna Antonella Dino
Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply
Mining
sustainable mining
critical raw materials
circular economy
supply chain
waste recovery
recycling
title Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply
title_full Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply
title_fullStr Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply
title_full_unstemmed Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply
title_short Use and Recovery of Extractive Waste and Tailings for Sustainable Raw Materials Supply
title_sort use and recovery of extractive waste and tailings for sustainable raw materials supply
topic sustainable mining
critical raw materials
circular economy
supply chain
waste recovery
recycling
url https://www.mdpi.com/2673-6489/4/1/10
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AT marcocasale useandrecoveryofextractivewasteandtailingsforsustainablerawmaterialssupply
AT antoniotazzini useandrecoveryofextractivewasteandtailingsforsustainablerawmaterialssupply
AT giovannaantonelladino useandrecoveryofextractivewasteandtailingsforsustainablerawmaterialssupply