A comprehensive review on fly ash-based geopolymer

I Luhar, S Luhar - Journal of Composites Science, 2022 - mdpi.com
The discovery of an innovative category of inorganic geopolymer composites has generated
extensive scientific attention and the kaleidoscopic development of their applications. The …

Hydration reactions and stages of clinker composed mainly of stoichiometric ye'elimite

F Bullerjahn, E Boehm-Courjault, M Zajac… - Cement and Concrete …, 2019 - Elsevier
Abstract Ye'elimite (Ca 4 Al 6 O 12 SO 4 or C 4 A 3 S¯) is the main hydraulic mineral present
in calcium sulfoaluminate cement (CSA). The hydration of ye'elimite is responsible for the …

Effect of clinkering conditions on phase evolution and microstructure of Belite Calcium-Sulpho-Aluminate cement clinker

D Koumpouri, I Karatasios, V Psycharis… - Cement and Concrete …, 2021 - Elsevier
This paper studies the effect of clinkering temperature and duration on the production, phase
evolution and microstructure of low energy Belite Calcium-Sulpho-Aluminate (BCSA) …

Retardation effect of elevated temperature on the setting of calcium sulfoaluminate cement clinker

L Xu, S Liu, N Li, Y Peng, K Wu, P Wang - Construction and Building …, 2018 - Elsevier
The hydration of calcium sulfoaluminate (CSA) clinker at 5, 20 and 40° C was characterized
by a combination of XRD, DTA-TG and ESEM analysis (also with backscattered electron …

Factors influencing the hydration kinetics of ye'elimite; effect of free lime

F Bullerjahn, M Zajac - Cement and Concrete Research, 2024 - Elsevier
This study investigates factors influencing the hydration of ye'elimite, comparing
stoichiometric ye'elimite-rich clinkers with and without free lime (YC and Y, respectively) …

The synthesis and hydration of ternesite, Ca5 (SiO4) 2SO4

S Skalamprinos, G Jen, I Galan, M Whittaker… - Cement and Concrete …, 2018 - Elsevier
The hydration and strength evolution of two multi-phase ternesite-based cements with 15
and 29 wt% ternesite are reported. The synthesis and hydration properties of single phase …

Use of fly ash and phosphogypsum for the synthesis of belite-sulfoaluminate clinker

S Kramar, L Žibret… - Materiales de …, 2019 - materconstrucc.revistas.csic.es
Fly ash and phosphogypsum were used as Naturally Occurring Radioactive Materials
(NORM) by-products for the synthesis of belite-sulfoaluminate clinkers. The influence of raw …

Alternative cements: Recent developments and future directions

JP Gevaudan, J Osio-Norgaard, WV Srubar III - AEI 2019, 2019 - ascelibrary.org
Concrete is the most utilized construction material and the second most consumed material
on earth after water. As a consequence, its manufacture and use imparts global durability …

Advances in clinkering technology of calcium sulfoaluminate cement

I Galan, A Elhoweris, T Hanein… - Advances in Cement …, 2017 - icevirtuallibrary.com
A new method for producing calcium sulfoaluminate (CS¯ A) clinkers is described. Sulfur is
introduced from the gas phase as sulfur dioxide and oxygen and reacts with solids during …

Early-age characterisation of Portland cement by impedance spectroscopy

AF Sosa Gallardo, JL Provis - Advances in Cement Research, 2022 - icevirtuallibrary.com
Alternating current impedance spectroscopy (ACIS) was used to assess the effect of different
sand, anhydrite and water contents on the electrochemical response of Portland cement …