Internal pore evolution and early hydration characterization of fly ash cement backfill

JX Fu, K Wang, J Wang - Journal of Building Engineering, 2023 - Elsevier
The early internal hydration process and pore evolution of backfill have a significant
influence on its performance and strength. In this paper, Lf-NMR is used for 72 h continuous …

Quantifying early age hydration and micro-structure evolution of fast setting binder using 1H NMR

Z Qu, Y Yan, L Pel, GP Ong, G Geng - Cement and Concrete Research, 2023 - Elsevier
The first hours' hydration of fast-setting binder is difficult to monitor due to the limited
temporal resolution of common micro-structure-chemistry probes and the complicated …

From dolomite waste to katoite-based binder: Synthesis, performance and characterization

AM Abbass, M Abd Elrahman, P Sikora… - Journal of Building …, 2023 - Elsevier
Calcium aluminate cement, in which katoite (KT) is the main binder, has garnered significant
attention for its resistivity against aggressive environments. Despite its impressive durability …

Comprehensive analysis of early-stage hydration and microstructure evolution in Sufflaminate cement: Insights from low-field NMR and isothermal calorimetry

A She, G Li, L Tan, Y Wei, J Zuo, W Yao - Journal of Building Engineering, 2023 - Elsevier
This study presented a comprehensive investigation of the early hydration reaction and
microstructure evolution of sulfoaluminate cement (SAC) using low-field nuclear magnetic …

Modification mechanism of calcium lignosulfonate on cementing cement

Q Zou, W Wang, X Wang - Scientific Reports, 2024 - nature.com
During the construction of coalbed methane extraction wells, cementing cement sheath is
crucial for the stability and sealing of surface wells. One effective method to enhance these …

Effects of nano-CSH seed crystal on early-age hydration process of Portland cement

W He, G Liao - Fullerenes, Nanotubes and Carbon Nanostructures, 2022 - Taylor & Francis
Nano-CSH seed crystal, as an early strength agent for cement-based materials, has great
application prospects. In order to investigate the effect of nano-CSH seed crystal on the early …

Investigation of the early-age performance and microstructure of nano-C–S–H blended cement-based materials

W He, G Liao - Nanotechnology Reviews, 2021 - degruyter.com
Nano calcium silicate hydrate (nano-C–S–H) has become a novel additive for advanced
cement-based materials. In this paper, the effect of nano-C–S–H on the early-age …