Circular economy models in industry: Developing a conceptual framework

O Marinina, N Kirsanova, M Nevskaya - Energies, 2022 - mdpi.com
One of the trends in sustainable economic development is the transition to circular business
models, which aim to optimize goods and material flows by taking into account their cyclical …

Loss of soil organic matter in the mining landscape and its implication to climate change

A Punia, R Bharti - Arabian Journal of Geosciences, 2023 - Springer
Environmental contamination due to mines disturbs biological and physio-chemical
properties of the soil. Literature available discussing environmental contamination and …

Synthesis of nano-silica as a promising route of recycling phosphate waste rocks and its incorporation in mortars

W Borja, M Adarmouch, Y El Hafiane, Y Daafi… - Sustainable Materials …, 2023 - Elsevier
This article is devoted to the synthesis of nano-silica from phosphate waste rocks as a
promising route of recycling these silica-rich phosphate by-products. Furthermore, their …

Assessment of hydration, strength, and microstructure of three different grades of calcined marls derived from phosphate by-products

A Bahhou, Y Taha, R Hakkou, M Benzaazoua… - Journal of Building …, 2024 - Elsevier
One of the challenges that cement industry faces today is the need to reduce the production
of clinker using sustainable supplementary cementitious materials (SCMs). SCMs are in …

Preparation and characterization of bioceramic composites based on anorthite and β-TCP from dolomitic phosphate and kaolin rocks

N El-Mehalawy, M Sayed, EA Abou El-Anwar… - Materials Chemistry and …, 2024 - Elsevier
The current study demonstrates the possibility of producing novel economic biomaterials
with biocompatible and acceptable mechanical properties for bone tissue engineering …

Effects of MgO and Fe2O3 Addition for Upgrading the Refractory Characteristics of Magnesite Ore Mining Waste/By-Products

E Pagona, K Kalaitzidou, V Zaspalis, A Zouboulis… - Clean …, 2022 - mdpi.com
In the context of a circular economy/zero-waste, the conversion of extractive wastes into new
products is of particular importance. At the Grecian Magnesite SA mine (Chalkidiki, N …

Evaluating rotary and static calcination processes for montmorillonite marl: Pozzolanic properties, compressive strength, and cementitious paste characteristics

A Bahhou, Y Taha, R Hakkou, M Benzaazoua… - Applied Clay …, 2024 - Elsevier
Marls, widely available globally, are under research as supplementary cementitious
materials. This study investigated metamontmorillonite reactivity and optimal calcination …

MagWasteVal project—towards sustainability of mining waste

K Kalaitzidou, E Pagona, M Mitrakas, A Zouboulis - Sustainability, 2023 - mdpi.com
In the direction of sustainable mining solid waste management and eventually zero-waste
production, the MagWasteVal research program aimed to achieve the proper handling of …

Production d'inoculum à base de bactéries solubilisatrices de phosphate et applications biotechnologiques pour la valorisation des déchets miniers de phosphate au …

AITO El Houcine - 2023 - toubkal.imist.ma
Le Maroc possède la plus grande réserve de phosphate, constituant environ 75% de la
réserve mondiale estimée. Cependant, le processus de traitement de la roche phosphatée …

[PDF][PDF] Sustainable Materials and Technologies

W Borja, M Adarmouch, Y El Hafiane, Y Daafi… - researchgate.net
This article is devoted to the synthesis of nano-silica from phosphate waste rocks as a
promising route of recycling these silica-rich phosphate by-products. Furthermore, their …