[HTML][HTML] Durability of geopolymers with industrial waste

LB de Oliveira, ARG de Azevedo, MT Marvila… - Case Studies in …, 2022 - Elsevier
Industrialization and urban growth have led to a high demand for Portland cement in the
world. However, cement production contributes to the increase in the greenhouse effect with …

Alkali-activated and geopolymer materials developed using innovative manufacturing techniques: A critical review

HS Gökçe, M Tuyan, ML Nehdi - Construction and Building Materials, 2021 - Elsevier
The manufacturing of geopolymers and alkali-activated materials for precast and cast in-situ
construction applications could be achieved using suitable production techniques, such as …

[HTML][HTML] Characteristics of metakaolin-based geopolymer concrete for different mix design parameters

A Albidah, M Alghannam, H Abbas… - Journal of Materials …, 2021 - Elsevier
Geopolymer is emerging as a potential alternative material to the ordinary Portland cement
(OPC) owing to its energy efficiency and environmental protection. However, the effect of the …

Design of geopolymer concrete with GGBFS at ambient curing condition using Taguchi method

MNS Hadi, NA Farhan, MN Sheikh - Construction and Building Materials, 2017 - Elsevier
In this paper, the Taguchi method has been used to design optimum mix proportions for
geopolymer concrete with ground granulated blast furnace slag (GGBFS) as aluminosilicate …

Pore structure of geopolymer materials and its correlations to engineering properties: A review

S Chen, S Ruan, Q Zeng, Y Liu, M Zhang, Y Tian… - … and Building Materials, 2022 - Elsevier
The pore structure plays an important role in determining the performance of solid materials.
This paper reviews the studies about the pore structure of geopolymers, a rising kind of eco …

Reaction mechanisms of alkali-activated materials

MT Marvila, ARG Azevedo, CMF Vieira - Revista IBRACON de …, 2021 - SciELO Brasil
The Alkali-Activated Materials (AAM) are defined as materials obtained through the reaction
between precursors and activators, and are separated into two classes depending on the …

Factors affecting the compressive strength of geopolymers: A review

H Castillo, H Collado, T Droguett, S Sánchez, M Vesely… - Minerals, 2021 - mdpi.com
Geopolymers are created by mixing a source of aluminosilicates, which can be natural or by-
products from other industries, with an alkaline solution. These materials based on by …

Isothermal calorimetry and in-situ XRD study of the NaOH activated fly ash, metakaolin and slag

Z Sun, A Vollpracht - Cement and Concrete Research, 2018 - Elsevier
Much is unknown about the reaction processes responsible for the formation and
polycondensation of geopolymers and other alkali activated materials. In this work …

Production of eco-friendly bricks from copper mine tailings through geopolymerization

S Ahmari, L Zhang - Construction and building materials, 2012 - Elsevier
This paper studies the feasibility of utilizing copper mine tailings for production of eco-
friendly bricks based on the geopolymerization technology. The procedure for producing the …

Quantitative kinetic and structural analysis of geopolymers. Part 1. The activation of metakaolin with sodium hydroxide

Z Zhang, H Wang, JL Provis, F Bullen, A Reid, Y Zhu - Thermochimica acta, 2012 - Elsevier
Isothermal conduction calorimetry (ICC) is used here to measure the kinetics of
geopolymerisation of metakaolin by reaction with NaOH solution under a variety of …