[HTML][HTML] Carbonation of alkali-activated and hybrid mortars manufactured from slag: confocal Raman microscopy study and impact on wear performance

S Shagnay, A Bautista, F Velasco… - boletín de la sociedad …, 2023 - Elsevier
This work aims to contribute to reducing environmental damage caused by the
manufacturing of Portland cements (PC), through in-depth exploration into the durability of …

Mechanical and dynamical stability of major oxide constituents of Portland cement clinker: A density functional theory study

J Maul, D Mitoli, A Erba… - Journal of the American …, 2024 - Wiley Online Library
Quantum‐mechanical calculations based on the density functional theory (DFT) enable an
effective characterization of a variety of properties of materials at the atomistic level …

Wet-carbonation-based mineral extraction and CO2 sequestration using concrete waste fines at a low temperature

NK Bui, R Kurihara, W Wang, M Kanematsu… - Journal of Advanced …, 2023 - jstage.jst.go.jp
This study investigates the wet carbonation of concrete fines with CO2 and natural air gas
bubbling in a carbonation system at low temperatures. After the air-and CO2-wet …

Tracing the status of silica fume in cementitious materials with Raman microscope

Y Yue, JJ Wang, Y Bai - Construction and Building Materials, 2018 - Elsevier
Silica fume (SF) is an essential material for formulating high performance concrete (HPC).
However, its small particle size could cause safety-hazards. Although replacing SF powder …

Single-phase silicocarnotite synthesis in the subsystem Ca3 (PO4) 2–Ca2SiO4

S Serena, MA Sainz, A Caballero - Ceramics International, 2014 - Elsevier
In the last years, the addition of silicon to hydroxyapatite and tricalcium-phosphate materials
is being widely studied, due to the well-known influence of silicon on bone formation …

Effect of dewatering on the strength of lime and cement mortars

A El‐Turki, RJ Ball, MA Carter… - Journal of the …, 2010 - Wiley Online Library
This paper investigates the effects of dewatering on the strength and microstructure of
mortars manufactured from Portland cement, hydrated calcium lime (CL90), and natural …

Benefits of chemometric and Raman spectroscopy applied to the kinetics of setting and early age hydration of cement paste

M Marchetti, JM Mechling, S Janvier-Badosa… - Applied …, 2023 - opg.optica.org
The addition of water is used to past by internal post-curing of hardening cement. Hydration
and curing of cementitious are widely identified by non-destructive^ 1H nuclear magnetic …

Effects of Carbonation–Hydration Curing on Uptake, Mechanical Properties, and Leaching Behavior of Heavy Metals in Stainless Steel Slag

Y Fang, S Yao, Q Wang, Y Zhang… - Journal of Materials in …, 2024 - ascelibrary.org
This study aimed to study the effects of different carbonation–hydration processes and
carbonation degrees on the mechanical properties and leaching behavior of heavy metals in …

The coupled reaction and crystal growth mechanism of tricalcium silicate (C3S): An experimental study for carbon dioxide geo-sequestration wells

K Mei, X Cheng, H Zhang, Y Yu, X Gao, F Zhao… - … and Building Materials, 2018 - Elsevier
Based on the decades of studies and commercial experiments, the geo-sequestration of
carbon dioxide (CO 2) has been the most efficient way to solve the green gas emission …

Effect of Na2O on transition and stability of dicalcium silicate based on sintering process

X Pan, Z Lyu, C Zhang, H Yu - Journal of Central South University, 2022 - Springer
The phase transition, morphology, stability and pulverization performance of dicalcium
silicate (C2S) with different Na2O additions during the high-temperature sintering process …