Hydration characteristics and mechanism analysis of β-calcium sulfate hemihydrate

X Chen, Q Wu, J Gao, Y Tang - Construction and Building Materials, 2021 - Elsevier
Although the dissolution/precipitation mechanism for hemihydrate hydration is widely
recognized, this study gives more detailed information for the hydration of hemihydrate by in …

Dissolution kinetics of densified and undensified silica fume in a KOH solution at pH 13 and 23° C

Y Han, J Lapeyre, NVD Levy… - Cement and Concrete …, 2024 - Elsevier
The reaction kinetics of silica fume in Portland cement binders directly affect porosity and
strength development during the early and intermediate stages of hydration. This study …

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 …

Determining the dominant factors controlling mineralization in three-dimensional fracture networks

JD Hyman, AC Murph, L Boampong… - International Journal of …, 2024 - Elsevier
One methodology to reduce CO 2 in the atmosphere is inject it into subsurface systems
where the ambient conditions are favorable for the carbon to precipitate/mineralize thereby …

[HTML][HTML] Hydration kinetics of Portland cement shifting from silicate to aluminate dominance based on multi-mineral reactions and interactions

Y Liu, M Liu, H Li, G Luo, H Tan, Q Liu - Materials & Design, 2023 - Elsevier
A theoretical model for cement hydration was proposed to study multi-mineral reactive
transport processes under various mineral compositions and determine the effect of multi …

The impact of granulation on the mineralogy of a modified-BOF slag and the effect on kinetics and compressive strength after alkali activation

PLL Gonzalez, RM Novais, J Labrincha… - Cement and Concrete …, 2023 - Elsevier
This work explored the effect of mineralogical changes of a modified basic-oxygen furnace
slag (BOFS) on the properties of alkali-activated binders. The study quantified the …

A comprehensive and consistent mineral dissolution rate database: Part III: Non-silicate minerals including carbonate, sulfate, phosphate, halide, and oxy-hydroxide …

EH Oelkers, M Addassi - Chemical Geology, 2025 - Elsevier
This paper describes the creation of a consistent database of the far-from-equilibrium
dissolution rates in aqueous fluids of the major non-silicate minerals including carbonates …

An experimental study of gypsum dissolution coupled to CaCO3 precipitation and its application to carbon storage

L Yu, LM Daniels, JJPA Mulders, GD Saldi… - Chemical …, 2019 - Elsevier
Coupled gypsum dissolution-calcium carbonate precipitation experiments were performed
in closed system reactors and in the presence of either aqueous 0.1 M Na 2 CO 3, 0.1 M …

Temperature dependence of gypsum dissolution rates

Q Jin, LKN Perry, JW Bullard - Cement and Concrete Research, 2020 - Elsevier
The reaction kinetics of gypsum dissolution are important for establishing an optimum
gypsum content in portland cement. In this paper, the temperature dependence of …

Evolution of alkaline mine drainage and unique biodiversity on soil-free mine substrates, southern New Zealand

D Craw, C Rufaut, D Pillai - Mine Water and the Environment, 2023 - Springer
Relatively impermeable soil-free substrates (clay-rich outcrops and sediments) exposed at
eight abandoned placer gold mines generate alkaline mine drainage through evaporation …