Geopolymers as an alternative to Portland cement: An overview

NB Singh, B Middendorf - Construction and Building Materials, 2020 - Elsevier
Abstract Portland cement manufacture emits 5–7% CO 2, which is responsible for global
warming. Geopolymers minimize CO 2 emission and may be a partial alternative to Portland …

A review of coal fly ash utilization to save the environment

D Das, PK Rout - Water, Air, & Soil Pollution, 2023 - Springer
Due to rapid development and urbanization, electricity demand is increasing daily. Coal-
based thermal power plants are one of the major sources of electricity. A by-product of …

[HTML][HTML] Can Portland cement be replaced by low-carbon alternative materials? A study on the thermal properties and carbon emissions of innovative cements

R Maddalena, JJ Roberts, A Hamilton - Journal of cleaner production, 2018 - Elsevier
One approach to decarbonising the cement and construction industry is to replace Portland
cement systems with lower carbon alternatives that have suitable properties. We show that …

Geopolymer-zeolite composites: A review

P Rożek, M Król, W Mozgawa - Journal of cleaner production, 2019 - Elsevier
Although the formation of zeolites in geopolymers have been mentioned in many works, a
particular interest in geopolymer-zeolite composites started to increase very recently. Such …

Mechanical and microstructural characterization of fiber reinforced fly ash based geopolymer composites

MM Al-Mashhadani, O Canpolat, Y Aygörmez… - … and building materials, 2018 - Elsevier
In this paper, an experimental investigation was carried out to study some mechanical and
microstructural characteristics of fly ash based geopolymer mortars reinforced with three …

[HTML][HTML] Effect of slag on the mechanical properties and bond strength of fly ash-based engineered geopolymer composites

Y Ling, K Wang, W Li, G Shi, P Lu - Composites Part B: Engineering, 2019 - Elsevier
Recently, the concept of engineered cementitious composites (ECCs) has been extended to
the creation of engineered geopolymer composites (EGCs). Although showing similar …

Mechanical, durability and microstructural characterization of cost-effective polyethylene fiber-reinforced geopolymer concrete

A Raza, B Ahmed, MH El Ouni, W Chen - Construction and Building …, 2024 - Elsevier
Portland cement is widely used in the construction industry. Its production contributes to
carbon dioxide emissions, urging the need for sustainable alternatives. The present study …

[HTML][HTML] Fly ash-based geopolymer binder: A future construction material

NB Singh - Minerals, 2018 - mdpi.com
A large amount of waste coming out from industries has posed a great challenge in its
disposal and effect on the environment. Particularly fly ash, coming out from thermal power …

Properties of fly ash-based lightweight-geopolymer mortars containing perlite aggregates: Mechanical, microstructure, and thermal conductivity coefficient

H Karakaş, S Ilkentapar, U Durak, E Örklemez… - … and Building Materials, 2023 - Elsevier
It is known that studies on lightweight geopolymer using fly ash need more research.
Therefore, in this study, class F fly ash-based lightweight geopolymer mortar samples were …

Multi-response optimization using Taguchi-Grey relational analysis for composition of fly ash-ground granulated blast furnace slag based geopolymer concrete

JK Prusty, B Pradhan - Construction and building materials, 2020 - Elsevier
Abstract In this study, Taguchi-Grey relational analysis was used to investigate and optimize
the effect of ground granulated blast furnace slag (GGBS) replacement, water to geopolymer …