Sewage sludge ash-incorporated stabilisation/solidification for recycling and remediation of marine sediments

Y Zhou, G Cai, C Cheeseman, J Li, CS Poon - Journal of Environmental …, 2022 - Elsevier
Finding suitable disposal sites for dredged marine sediments and incinerated sewage
sludge ash (ISSA) is a challenge. Stabilisation/solidification (S/S) has become an …

Improved predictions of permeability properties in cement-based materials: A comparative study of pore size distribution-based models

QX Xiong, L Tong, F Meftah, Y Zhang, Q Liu - Construction and Building …, 2024 - Elsevier
Permeability is a fundamental physical property of a cement-based material and is closely
related to its pore structure. This study developed an improved model for permeability …

Styrene–butadiene latex modified calcium aluminate cement mortar

N Ukrainczyk, A Rogina - Cement and Concrete Composites, 2013 - Elsevier
This paper investigates properties of calcium aluminate cement (CAC) mortar modified with
the styrene–butadiene-rubber (SBR) latex. This material may be advantageously applied as …

Solidification/stabilization of toxic metals in calcium aluminate cement matrices

I Navarro-Blasco, A Duran, R Sirera… - Journal of hazardous …, 2013 - Elsevier
The ability of calcium aluminate cement (CAC) to encapsulate toxic metals (Pb, Zn and Cu)
was assessed under two curing conditions. Changes in the consistency and in the setting …

Physico-chemical mechanisms involved in the acceleration of the hydration of calcium sulfoaluminate cement by lithium ions

CCD Coumes, M Dhoury, JB Champenois… - Cement and Concrete …, 2017 - Elsevier
This work investigates the influence of lithium ions on the hydration at 25° C of two calcium
sulfoaluminate (CSA) cements comprising 0 or 10% gypsum. Small concentrations of lithium …

Photocatalytic NOx abatement by calcium aluminate cements modified with TiO2: Improved NO2 conversion

M Pérez-Nicolás, J Balbuena, M Cruz-Yusta… - Cement and Concrete …, 2015 - Elsevier
Photocatalytic activity of TiO 2 was studied in two types of calcium aluminate cement (CAC)
under two different curing regimes. The effect of the TiO 2 addition on the setting time …

The effect of nano-γAl2O3 additive on early hydration of calcium aluminate cement

J Chen, C Liang, B Li, E Wang, G Li, X Hou - Construction and Building …, 2018 - Elsevier
Aiming to solve the decrease of the mechanical strength of calcium aluminate cement (CAC)
at high temperature, nano-γAl 2 O 3 additive ranging from 0.5 to 1.5 mass% was added in …

Nanometer-Resolved Spectroscopic Study Reveals the Conversion Mechanism of CaO·Al2O3·10H2O to 2CaO·Al2O3·8H2O and 3CaO·Al2O3·6H2O at an …

G Geng, J Li, YS Yu, DA Shapiro… - Crystal Growth & …, 2017 - ACS Publications
The main binding phases of calcium aluminate cement (CAC) concrete, CaO· Al2O3· 10H2O
(CAH10) and 2CaO· Al2O3· 8H2O (C2AH8), slowly convert to 3CaO· Al2O3· 6H2O (C3AH6) …

Study of the early hydration of calcium aluminates in the presence of different metallic salts

A Duran, R Sirera, M Pérez-Nicolás… - Cement and Concrete …, 2016 - Elsevier
The effect of chlorides and nitrates of Li (I), Cr (III), Zn (II), Cu (II), Pb (II) nitrate and Cr
(VI)(chromate) on the early hydration of ternary cement system of calcium aluminates (CA …

Geopolymer Based Electrodes as New Class of Material for Electrochemical CO2 Reduction

J Schuster, N Ukrainczyk, E Koenders… - …, 2023 - Wiley Online Library
To achieve a successful transition to a sustainable carbon and energy management, it is
essential to both reduce CO2 emissions and develop new technologies that utilize CO2 as a …