Chemical, crystallographic, and electromagnetic variability in natural chalcopyrite and implications for leaching

IF Barton, JB Hiskey - Minerals Engineering, 2022 - Elsevier
Leaching studies of chalcopyrite (CuFeS 2) notoriously reach divergent conclusions about
kinetics, mechanism, and passivation behavior during leaching, even for the same lixiviant …

[HTML][HTML] Reactivity in cement pastes bearing fine fraction concrete and glass from construction and demolition waste: Microstructural analysis of viability

M Frías, S Martínez-Ramírez, RV de la Villa… - Cement and Concrete …, 2021 - Elsevier
Converting construction and demolition waste (CDW) into secondary raw materials is one of
the priorities of environmental policy and circular economy strategy. This study analysed the …

Mesoscale anatomy of dead lithium formation

D Tewari, SP Rangarajan, PB Balbuena… - The Journal of …, 2020 - ACS Publications
Lithium metal anodes are an attractive option for next-generation batteries because of high
gravimetric and volumetric energy densities. The formation of dendritic morphology of …

Dissolution and initial hydration behavior of tricalcium aluminate in low activity sulfate solutions

AS Brand, SB Feldman, PE Stutzman, AV Ievlev… - Cement and Concrete …, 2020 - Elsevier
Influences of alkali or alkaline earth sulfates on the hydration of cubic tricalcium aluminate
(C 3 A) were evaluated by in situ dissolution rate measurements, by ex situ near-surface …

Systematic exploration of the interactions between Fe-doped kaolinite and coal based on DFT calculations

J Chen, F Min, L Liu, C Cai - Fuel, 2020 - Elsevier
In order to explore the interactions between Fe-doped kaolinite and coal, the lattice
substitution of different valence Fe in kaolinite crystal was analyzed by Mössbauer …

Kinetic concepts for quantitative prediction of fluid-solid interactions

A Luttge, RS Arvidson, C Fischer, I Kurganskaya - Chemical Geology, 2019 - Elsevier
In a unique “perspectives” format that examines both past and future, we appraise the field of
crystal dissolution kinetics, showing how the last century's strong progress in experimental …

[PDF][PDF] Atomistic to meso-scale modeling of mineral dissolution: methods, challenges and prospects

I Kurganskaya, RD Rohlfs - American Journal of Science, 2020 - ajsonline.org
Dissolution and growth of minerals constitute a special interdisciplinary field covering a
large variety of modern ecological and geochemical problems, for example, radioactive and …

Dissolution and early hydration of tricalcium aluminate in aqueous sulfate solutions

S Ye, P Feng, Y Liu, J Liu, JW Bullard - Cement and Concrete Research, 2020 - Elsevier
The great reactivity of tricalcium aluminate (C 3 A) with water and subsequent rapid
precipitation of insoluble products are serious challenges to learning how salts affect its …

Dissolution rate spectra of β-dicalcium silicate in water of varying activity

AS Brand, JM Gorham, JW Bullard - Cement and Concrete Research, 2019 - Elsevier
The surface normal dissolution flux of beta dicalcium silicate is quantified using in situ digital
holographic microscopy. The dissolution flux in highly undersaturated flowing solutions …

Improved kinetics for mineral dissolution reactions in pore-scale reactive transport modeling

J Schabernack, C Fischer - Geochimica et Cosmochimica Acta, 2022 - Elsevier
Recent numerical investigations revealed that the heterogeneity of the dissolution rate
observed in numerous experiments cannot be explained by fluid transport effects. This …