Results 51 to 60 of about 17,384 (228)
A Comparison Study for Chloride-Binding Capacity between Alkali-Activated Fly Ash and Slag in the Use of Seawater [PDF]
This study aimed to investigate the chloride-binding capacity of alkali-activated fly ash (denoted as FSW) and slag (denoted as SSW) samples and their synthesized Cl-bearing phases, which are capable of binding and immobilizing chloride when seawater is ...
Baoying +4 more
core +2 more sources
Effect of Carbonation on Alkali‐Activated Slag Paste
Carbonation on waterglass‐ and NaOH‐activated slag pastes was analyzed and compared with carbonation in Portland cement pastes to determine possible differences. Thermogravimetry‐differential thermal analysis (TG/DTA), Fourier‐transform infrared spectrometry, and nuclear magnetic resonance were used to ...
Palacios, Marta, Puertas, Francisca
openaire +2 more sources
Geopolymer Cement Based on Alkali Activated Slag [PDF]
The aim of this investigation is to prepare geopolymer cement by mixing various amounts of granulated blast furnace slag (GBFS) with Fly ash (FA) and cement kiln dust (CKD). Seven blends are prepared using 100 % slag , 95% slag+5% CKD or fly ash , 90% slag + 10% CKD or Fly ash and 85% slag + 15% CKD or Fly ash .
Essam Kishar, Doaa Ahmed, Nourhan Nabil
openaire +1 more source
Sorption‐enhanced reverse water–gas shift (SERWGS) enables efficient CO2‐to‐CO conversion. The developed catalyst (15Cu‐7.5 Zn/FANa‐H) significantly improves CO2 conversion to CO, exceeding the thermodynamic equilibrium limit and demonstrating its potential for intensified syngas production through in situ adsorption of water using a hydrophilic ...
Etienne Mercier, Maria C. Iliuta
wiley +1 more source
Information on the effect of age on the tensile behavior of fiber-reinforced alkali-activated slag-based composite is fairly limited. Therefore, the purpose of this study is to experimentally investigate the effect of age on the compressive strength and ...
Jeong-Il Choi +3 more
doaj +1 more source
Alkali-activated binders based on metakaolin, fly ash and slag without curing were exposed directly in air, Na2SO4 and MgSO4 solutions for studying the evolution in mechanical strength and microstructure.
Xing Li +5 more
doaj +1 more source
Phase diagrams for alkali-activated slag binders [PDF]
Phase diagrams for alkali-activated slag (AAS) binders are simulated at (metastable) thermodynamic equilibrium, spanning the relevant compositional envelopes for these materials. The phase diagrams are generally consistent with experimental observations in the literature, dominated by calcium (alkali) aluminosilicate hydrate (C-(N-)A-S-H) gels and Mg ...
Myers, Rupert J. +2 more
openaire +7 more sources
This review outlines the recycling of spent cathode carbon from aluminum electrolysis. Detoxification strategies, including molten salt roasting and ultrasonic‐assisted leaching, are depicted as effective approaches for removing hazardous components. The recovered carbon is further directed toward resource utilization, such as in lithium‐ and carbon ...
Narasimharao Kitchamsetti +3 more
wiley +1 more source
In recent years, alkali-activated slag materials have garnered widespread attention in the construction field due to their environmental friendliness and excellent mechanical strength.
Bo Han +3 more
doaj +1 more source
Experimental study of high-temperature resistance of alkali-activated slag crushed aggregate mortar
Rational utilization of blast furnace slag improves resource utilization rate and is a measure to ameliorate environmental degradation and climate crisis. Alkali-activated slag cementitious material (AASCM) has high temperature resistance and can provide
Wenxuan Huang +3 more
doaj +1 more source

