The fate of atmospheric carbon sequestrated through weathering in mine tailings

R Khalidy, RM Santos - Minerals Engineering, 2021 - Elsevier
Induced by fossil fuels combustion, GHGs emissions play a key role in the atmospheric CO 2
level elevation. Accordingly, many mitigation strategies have been proposed to uptake …

Gas–solid reactions: Theory, experiments and case studies relevant to earth and planetary processes

PL King, VW Wheeler, CJ Renggli… - … in Mineralogy and …, 2018 - pubs.geoscienceworld.org
High temperature gas–solid reactions interactions are ubiquitous in and on the Earth and
other planetary bodies (Fig. 1). In these natural systems, gases are elusive. Like a …

Solubility of the hydrated Mg-carbonates nesquehonite and dypingite from 5 to 35 C: Implications for CO2 storage and the relative stability of Mg-carbonates

AL Harrison, V Mavromatis, EH Oelkers, P Bénézeth - Chemical Geology, 2019 - Elsevier
Hydrated Mg-carbonate minerals form during the weathering of ultramafic rocks, and can be
used to store atmospheric CO 2 to help combat greenhouse gas-fueled climate change …

Advances in process development of aqueous CO2 mineralisation towards scalability

N Zhang, YE Chai, RM Santos, L Šiller - Journal of Environmental …, 2020 - Elsevier
Aqueous mineralisation is a process that reacts CO 2 with aqueous ions to produce solid
carbonates that fix CO 2 permanently. Over the past decade, the commercial deployment of …

Insights into the mechanochemical interfacial interaction between calcite and serpentine: Implications for ambient CO2 capture

M Chen, Q Zhang, Z Li, H Hu, C Wang - Journal of Cleaner Production, 2023 - Elsevier
Mineral carbonation of readily-available serpentine is a promising solution for massive
atmospheric carbon dioxide (CO 2) sequestration, in which process the most significant …

Accelerating Mineral Carbonation in Ultramafic Mine Tailings via Direct CO2 Reaction and Heap Leaching with Potential for Base Metal Enrichment and Recovery

JL Hamilton, S Wilson, B Morgan… - Economic …, 2020 - pubs.geoscienceworld.org
Accelerated carbonation of ultramafic mine tailings has the potential to offset CO2 emissions
produced by mining ores from Cu-Ni-platinum group element, podiform chromite …

Intensified mineral carbonation of natural Canadian silicates using simultaneous ball milling

S Chalouati, A Yoosefdoost, YW Chiang… - International Journal of …, 2023 - Elsevier
Carbon concentrations in the atmosphere are increasing yearly, making it the primary
contributor to climate change. To reduce CO 2 emissions, various strategies and …

Enhanced simultaneous CO2 mineralization and cadmium immobilization in a wide pH range by using ball-milled serpentine

M Chen, C Wang, Q Shi, H Hu, Q Zhang, Z Li - Chemical Engineering …, 2023 - Elsevier
Utilization of widely-available serpentine for direct capture of carbon dioxide from air is
desirable due to unlimited application sites, but possesses quite limited efficiency especially …

Study on the viability of unprotected bacterial spores directly embedded in a reactive magnesia cement matrix for potential crack healing

X Xiao, C Unluer, EH Yang - Construction and Building Materials, 2022 - Elsevier
Due to the harsh environment of Portland cement (PC), bacteria spores are often protected
by porous carriers or encapsulated with soft materials before incorporated in PC concrete for …

Novel Carbonated Materials: The Synergistic Role of MgO in Partially Calcined Limestone

X Zhou, X Qian, Y Qin, C Hu, Z Liu… - … Sustainable Chemistry & …, 2024 - ACS Publications
The rise of modern Portland cement has relegated lime to a secondary role in the
construction industry, now mainly used for repairing and restoring historical buildings. This …