Prediction of acid mine drainage: Where we are

A Elghali, M Benzaazoua, Y Taha, H Amar… - Earth-Science …, 2023 - Elsevier
The mining and ore processing of sulfide-bearing deposits generates large volumes of
waste rock (WR) and tailings, which often contain barren and residual iron sulfides (eg …

Integrated environmental management of pyrrhotite tailings at Raglan Mine: Part 1 challenges of desulphurization process and reactivity prediction

M Benzaazoua, H Bouzahzah, Y Taha… - Journal of cleaner …, 2017 - Elsevier
The aim of this project is to assess the efficiency of pyrrhotite rich tailings desulfurization and
its capacity to make mine operations more sustainable and respectful to the environment …

Integrated environmental management of pyrrhotite tailings at Raglan Mine: Part 2 desulphurized tailings as cover material

F Lessard, B Bussière, J Côté, M Benzaazoua… - Journal of cleaner …, 2018 - Elsevier
Mine site reclamation is a major concern for mining companies, especially when mine
tailings are potentially acid generating mine drainage. For mine sites located in Arctic …

Reactive transport modeling of the geochemical behavior of highly reactive tailings in different environmental conditions

A Kalonji-Kabambi, I Demers, B Bussière - Applied Geochemistry, 2020 - Elsevier
The hydrogeochemical behavior of highly reactive tailings with no or very low neutralizing
capacity and their hydrogeochemical response when covered by a cover with capillary …

A contribution to improve the calculation of the acid generating potential of mining wastes

A Chopard, M Benzaazoua, H Bouzahzah, B Plante… - Chemosphere, 2017 - Elsevier
Mine wastes from sulfide-bearing ore extraction and processing are often stored at the
surface of mine sites and could generate mine drainage. Prediction tests are completed to …

Acid-generating waste rocks as capillary break layers in covers with capillary barrier effects for mine site reclamation

CG Larochelle, B Bussière, T Pabst - Water, Air, & Soil Pollution, 2019 - Springer
Tailings and waste rocks can be used to build covers with capillary barrier effects (CCBE) for
the purposes of reclaiming acid-generating waste storage facilities while enhancing the …

[HTML][HTML] Comprehensive Assessment of Environmental Behavior of Mine Tailings for Sustainable Waste Management and Mitigation of Pollution Risks

M Koucham, A Khalil, L Mouhagir, L Zouhri… - Water, 2024 - mdpi.com
The substantial volumes of tailings produced during ore beneficiation present significant
challenges for sustainable management due to potential public health hazards, particularly …

Experimental and numerical evaluation of the critical degree of saturation and critical exposure time of acid generating filtered tailings

CH Sako, T Pabst - Applied Geochemistry, 2023 - Elsevier
Tailings filtration has many advantages (eg, water recirculation, progressive reclamation,
reduction of geotechnical risks and of environmental footprint) and is increasingly used by …

Field performance of two insulation covers for mine site reclamation in an arctic climate

CG Larochelle, B Bussière… - Canadian …, 2024 - cdnsciencepub.com
Insulation covers can be used to reclaim mine sites in cold regions with continuous
permafrost. These covers aim to maintain reactive wastes below a target temperature (T …

Incorporating kinetic modeling in the development stages of hard rock mine projects

Y Toubri, D Vermette, I Demers, N Beier… - Minerals, 2021 - mdpi.com
Weathering cell test, designed specifically to overcome material-limited constraints, yields
prompt and efficient experimental assessment during the development stages of mining …