Mine waste rock: Insights for sustainable hydrogeochemical management

B Vriens, B Plante, N Seigneur, H Jamieson - Minerals, 2020 - mdpi.com
Mismanagement of mine waste rock can mobilize acidity, metal (loid) s, and other
contaminants, and thereby negatively affect downstream environments. Hence, strategic …

Reactive transport in evolving porous media

N Seigneur, KU Mayer… - Reviews in Mineralogy …, 2019 - pubs.geoscienceworld.org
Reactive transport modeling is a process-based approach that accounts for advection,
diffusion, dispersion and a multitude of biogeochemical reactions. The occurrence of these …

Geological hydrogen storage: geochemical reactivity of hydrogen with sandstone reservoirs

A Hassanpouryouzband, K Adie, T Cowen… - ACS Energy …, 2022 - ACS Publications
The geological storage of hydrogen is necessary to enable the successful transition to a
hydrogen economy and achieve net-zero emissions targets. Comprehensive investigations …

Probing multiscale dissolution dynamics in natural rocks through microfluidics and compositional analysis

B Ling, M Sodwatana, A Kohli… - Proceedings of the …, 2022 - National Acad Sciences
Mineral dissolution significantly impacts many geological systems. Carbon released by
diagenesis, carbon sequestration, and acid injection are examples where geochemical …

An experimental study of basalt–seawater–CO2 interaction at 130° C

M Voigt, C Marieni, A Baldermann, IM Galeczka… - … et Cosmochimica Acta, 2021 - Elsevier
Over millions of years, the interaction of marine basalt with percolating seawater in low-
temperature ocean floor hydrothermal systems leads to the formation of calcite and …

Pore-scale numerical investigation of the impacts of surface roughness: Upscaling of reaction rates in rough fractures

H Deng, S Molins, D Trebotich, C Steefel… - … et Cosmochimica Acta, 2018 - Elsevier
The roughness of solid surfaces influences mineral dissolution rates by affecting flow and
transport in the near-surface regions and by increasing the surface area available for …

Surface‐volume scaling controlled by dissolution regimes in a multiphase flow environment

CX Zhou, R Hu, H Deng, B Ling… - Geophysical …, 2023 - Wiley Online Library
Fluid‐rock dissolution occurs ubiquitously in geological systems. Surface‐volume scaling is
central to predicting overall dissolution rate R involved in modeling dissolution processes …

Dam construction attenuates trace metal contamination in water through increased sedimentation in the Three Gorges Reservoir

H Bing, Y Liu, J Huang, X Tian, H Zhu, Y Wu - Water Research, 2022 - Elsevier
Dam construction has a far-reaching impact on trace metal accumulation and the metal-
induced quality of the aquatic environment. However, the long-term impacts of dam …

Rates of CO2 Mineralization in Geological Carbon Storage

S Zhang, DJ DePaolo - Accounts of chemical research, 2017 - ACS Publications
Conspectus Geologic carbon storage (GCS) involves capture and purification of CO2 at
industrial emission sources, compression into a supercritical state, and subsequent injection …

Reactive flows in porous media: challenges in theoretical and numerical methods

AJC Ladd, P Szymczak - Annual review of chemical and …, 2021 - annualreviews.org
We review theoretical and computational research, primarily from the past 10 years,
addressing the flow of reactive fluids in porous media. The focus is on systems where …