Results 91 to 100 of about 830,178 (181)

Hydration study of a calcium aluminate cement blended with anhydrite

open access: yes, 2014
The influence of calcium aluminate cement (CAC) to calcium sulfate (CS-) ratio on the hydration at water to binder ratio (w/b) 0.4 and 0.7 has been investigated.
Lothenbach, B. (author)   +4 more
core   +1 more source

Temperature effect on calcium aluminate cement based composite binders

open access: yes, 2006
In calcium aluminate cement (CAC) systems the hydration process is different than portland cement (PC) systems. The hydration products of CAC are subjected to conversion depending on temperature, moisture, water-cement ratio, cement content, etc ...
ÖNDER KIRCA
core  

Sulphoaluminate-Aluminate Cement-Based Composites: Mechanical Behaviors and Negative Poisson’s Ratio Mechanism Under Static Loads

open access: yesBuildings
Because of their excellent properties, calcium aluminate cement (CAC) and sulphoaluminate cement (SAC), as building materials, have been used in infrastructure construction. However, due to the defects in microstructure, their application and development
Qin Chang   +7 more
doaj   +1 more source

Accelerated carbonation of Friedel's salt in calcium aluminate cement paste

open access: yes, 2003
The stability of Friedel's salt with respect to carbonation has been studied in calcium aluminate cement (CAC) pastes containing NaCl (3% of Cl− by weight of cement).
Guerrero Bustos, Ana María   +1 more
core   +1 more source

The Hydration Products of a Refractory Calcium Aluminate Cement at Low Temperatures [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2007
Calcium aluminates (CA) are the most important hydraulically setting cements used for preparing refractory castables, because they develop high strength at very early ages after placements.
Mohammad Reza Nilforoushan   +1 more
doaj  

Supercritical Carbonation of Calcium Aluminate Cement

open access: yes
The microstructural changes occurring during supercritical carbonation (scCO2) of calcium aluminate cement (CAC) and changes to its strength have been investigated.
Miravitlles, C   +2 more
core  

Solidification/stabilization of toxic metals in calcium aluminate cement matrices [PDF]

open access: yes, 2013
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 time were found upon the addition of the nitrates of the target metals. Both
Navarro-Blasco, I. (Iñigo)   +4 more
core  

A high-pressure X-ray diffraction study of the crystalline phases in calcium aluminate cement paste

open access: yes, 2018
Calcium aluminate cement (CAC) has wide application in civil engineering and castable refractory materials. The main binding phases of hardened CAC paste, CaO·Al2O3·10H2O (CAH10), inevitably converts to 2CaO·Al2O3·8H2O (C2AH8), 3CaO·Al2O3·6H2O (C3AH6 ...
Monteiro, Paulo JM   +13 more
core   +1 more source

Durability of natural fibers reinforced calcium aluminate cement matrices

open access: yes, 2017
In this paper we describe a study of the durability of calcium aluminate cement (CAC) reinforced with nano- and micro- cellulose fibers. The nanocelluloses were in the form of nanofibrillated cellulose -obtained from sisal pulp by the application of a ...
Ardanuy Raso, Mònica   +2 more
core   +1 more source

Nanotechnology for calcium aluminate cement: thematic analysis

open access: yesReviews on Advanced Materials Science
Calcium aluminate cement (CAC) is a multifaceted material recognized for its rapid strength development and improved durability; nonetheless, it encounters issues such as thermodynamical phase conversion.
Prasittisopin Lapyote
doaj   +1 more source

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