[HTML][HTML] A review of circular economy strategies for mine tailings

P Kinnunen, M Karhu, E Yli-Rantala… - Cleaner Engineering …, 2022 - Elsevier
There are various existing practices and future potential for turning mining waste into
valuable products. The inventory of the tailings in the metal mines in Finland showed that …

[HTML][HTML] Sustainable iron-rich cements: Raw material sources and binder types

A Peys, V Isteri, J Yliniemi, PN Lemougna… - Cement and Concrete …, 2022 - Elsevier
The bulk of the cement industry's environmental burden is from the calcareous source.
Calcium is mostly available naturally as limestone (CaCO 3), where almost half of the mass …

[HTML][HTML] Toward sustainable reprocessing and valorization of sulfidic copper tailings: Scenarios and prospective LCA

LR Adrianto, L Ciacci, S Pfister, S Hellweg - Science of the Total …, 2023 - Elsevier
There has been increasing attention recently to reprocessing of mining waste, which aims to
recover potentially valuable materials such as metals and other byproducts from untapped …

Mine waste as a sustainable resource for facing bricks

FV Simão, H Chambart, L Vandemeulebroeke… - Journal of Cleaner …, 2022 - Elsevier
Circularity of raw materials starts with a zero-waste approach to any (potential) resource.
The increasing pressure on the primary raw materials sector and external market …

Mining wastes as road construction material: A review

P Segui, AM Safhi, M Amrani, M Benzaazoua - Minerals, 2023 - mdpi.com
The mining industry manages large volumes of tailings, sludge, and residues that represent
a huge environmental issue. This fact has prompted research into valorization of these …

[HTML][HTML] A study on the desulfurization of sulfidic mine tailings for the production of a sulfur-poor residue

ALCB de Carvalho, VA de Carvalho, R Blannin… - Minerals …, 2023 - Elsevier
The mining industry generates large amounts of tailings every year. The most common
destination for the tailings is deposition in tailings storage facilities (TSFs), which can have …

Various options for mining and metallurgical waste in the circular economy: A review

TP Makhathini, JK Bwapwa, S Mtsweni - Sustainability, 2023 - mdpi.com
In the last few years, the mining and metallurgy industry has made concerted efforts to
improve waste management through a byproduct recovery strategy, mainly focusing on …

Influence of molybdenum tailings by-products as fine aggregates on mechanical properties and microstructure of concrete

X Quan, S Wang, K Liu, J Xu, N Zhao, B Liu - Journal of Building …, 2022 - Elsevier
The disposal of industrial by-product tailings has become a key part of the mining follow-up
and an important issue in solving environmental pollution. This study investigated the …

Reaction mechanism and mechanical properties of geopolymer based on kaolinitic coal tailings

BJ Frasson, JC Rocha - Applied Clay Science, 2023 - Elsevier
Valorization of coal tailings as supplementary cementitious material is vital for green
development, including their application as aluminosilicate in geopolymer materials. Coal …

[HTML][HTML] Prospective environmental assessment of reprocessing and valorization alternatives for sulfidic copper tailings

LR Adrianto, S Pfister - Resources, Conservation and Recycling, 2022 - Elsevier
Waste from primary mining operations, especially mine tailings, receive much attention as
potential secondary resources that can transform liabilities into resources. The primary …