Waste rock reprocessing to enhance the sustainability of phosphate reserves: A critical review

H Amar, M Benzaazoua, A Elghali, R Hakkou… - Journal of Cleaner …, 2022 - Elsevier
The continuous and growing demand for phosphate, especially by the fertilizer industry, has
increased the exploitation rate of high-grade phosphate ores extracted from phosphate …

Valorization of phosphate waste rocks and sludge from the Moroccan phosphate mines: challenges and perspectives

R Hakkou, M Benzaazoua, B Bussière - Procedia Engineering, 2016 - Elsevier
Sedimentary phosphate mines produce millions of tons of waste rocks during their open-pit
mining. In addition, during ore phosphate beneficiation, fluorapatite is separated from …

Review of the main factors affecting the flotation of phosphate ores

M Derhy, Y Taha, R Hakkou, M Benzaazoua - Minerals, 2020 - mdpi.com
The way to successfully upgrade a phosphate ore is based on the full understanding of its
mineralogy, minerals surface properties, minerals distribution and liberation. The conception …

[HTML][HTML] Guidelines for a phytomanagement plan by the phytostabilization of mining wastes

H Zine, L Midhat, R Hakkou, M El Adnani… - Scientific African, 2020 - Elsevier
Mine wastes can result in severe pollution and have unaesthetic impacts on the local
environment and negative repercussions on human health. Currently, phytomanagement …

Reuse of base-metal tailings as aggregates for rendering mortars: Assessment of immobilization performances and environmental behavior

R Argane, M Benzaazoua, R Hakkou… - … and Building Materials, 2015 - Elsevier
The management of mine tailings has become a worldwide environmental concern. In
essence, with the increasing ecological disruptions related to tailings storage facilities, there …

Characterization of phosphate processing sludge from Tunisian mining basin and its potential valorization in fired bricks making

M Ettoumi, M Jouini, CM Neculita, S Bouhlel… - Journal of Cleaner …, 2021 - Elsevier
Reuse of mine waste as alternative raw material in the construction sector is a promising
environmental solution. The aim of this study was to evaluate the potential use of phosphate …

Geological and Geomechanical Characterization of Phosphate Mine Waste Rock in View of Their Potential Civil Applications: A Case Study of the Benguerir Mine Site …

S Chlahbi, T Belem, A Elghali, S Rochdane, E Zerouali… - Minerals, 2023 - mdpi.com
Sedimentary phosphate extraction in open-pit operations generates large volumes of waste
rock (WR), which are mainly overburdens and interburdens. Traditionally, the WR is mixed …

Valorization of phosphate mine waste rocks as materials for road construction

M Amrani, Y Taha, A Kchikach, M Benzaazoua… - Minerals, 2019 - mdpi.com
The road construction sector is a worldwide high consumer of natural aggregates. The use
of unusual industrial by-products in road techniques can contribute to the conservation of …

Wild plants for the phytostabilization of phosphate mine waste in semi-arid environments: a field experiment

H Zine, S Elgadi, R Hakkou, EG Papazoglou, L Midhat… - Minerals, 2020 - mdpi.com
The management of mine waste has become an urgent issue, especially in semi-arid
environments. In this context, and with an aim to inhibit the oxidation of the sulfide tailings of …

Sustainable reuse of mine tailings and waste rock as water-balance covers

MH Gorakhki, CA Bareither - Minerals, 2017 - mdpi.com
The focus of this study was to evaluate the potential reuse of mixed mine tailings and waste
rock in water-balance covers (WBCs). Reuse of mine waste in geoengineering applications …