Application of eco-friendly alternative activators in alkali-activated materials: A review

BC Mendes, LG Pedroti, CMF Vieira, M Marvila… - Journal of Building …, 2021 - Elsevier
Alkali-activated materials are a new class of compounds that have been studied by several
authors worldwide. Alkali-activated binders can be competitive alternatives to traditional …

[HTML][HTML] A critical review on application of alkali activated slag as a sustainable composite binder

P Awoyera, A Adesina - Case Studies in Construction Materials, 2019 - Elsevier
A state-of-the-art review of advances in alkali activated slag (AAS) with respect to its
behaviour is presented. The need for sustainable development of AAS, and factors that …

Artificial neural network model to predict the compressive strength of eco-friendly geopolymer concrete incorporating silica fume and natural zeolite

AA Shahmansouri, M Yazdani, S Ghanbari… - Journal of Cleaner …, 2021 - Elsevier
The growing concern about global climate change and its adverse impacts on societies is
putting severe pressure on the construction industry as one of the largest producers of …

Effectiveness of alkali-activated slag as alternative binder on workability and early age compressive strength of cemented paste backfills

H Jiang, Z Qi, E Yilmaz, J Han, J Qiu, C Dong - Construction and Building …, 2019 - Elsevier
A full understanding of the workability and unconfined compressive strength (UCS) of
cemented paste backfill (CPB), made of alkali-activated slag (AAS) as an alternative binder …

Use of CaO as an activator for producing a price-competitive non-cement structural binder using ground granulated blast furnace slag

MS Kim, Y Jun, C Lee, JE Oh - Cement and concrete research, 2013 - Elsevier
The use of calcium oxide (CaO) demonstrates a superior potential for the activation of
ground granulated blast furnace slag (GGBFS), and it produces a higher mechanical …

Use of carbide slag from acetylene industry for activation of ground granulated blast-furnace slag

W Li, Y Yi - Construction and Building Materials, 2020 - Elsevier
This study investigates the use of carbide slag (CS), an industrial by-product generated in
acetylene production, as a potential alternative to hydrated lime (HL) for activation of ground …

A comprehensive overview about the influence of different additives on the properties of alkali-activated slag–A guide for Civil Engineer

AM Rashad - Construction and building materials, 2013 - Elsevier
The development of new binders, as an alternative to Portland cement (PC), by alkaline
activation, is a current researchers interest. Alkali-activated slag (AAS) binder is obtained by …

The effect of different Na2O and K2O ratios of alkali activator on compressive strength of fly ash based-geopolymer

HY Leong, DEL Ong, JG Sanjayan, A Nazari - Construction and Building …, 2016 - Elsevier
Fly ash sourced from Sarawak, Borneo was alkali-activated by a combination of alkali
hydroxides (ie NaOH, KOH or Ca (OH) 2) and sodium silicate (ie industrial or commercial …

Performances and microstructure of one-part fly ash geopolymer activated by calcium carbide slag and sodium metasilicate powder

J Yang, H Bai, X He, J Zeng, Y Su, X Wang… - … and Building Materials, 2023 - Elsevier
As the raw material of geopolymer, F-class fly ash (FFA) often needs strong alkali such as
NaOH to stimulate due to its low reactivity. In this study, FFA was refined and activated by a …

Strength and hydration properties of reactive MgO-activated ground granulated blastfurnace slag paste

F **, K Gu, A Al-Tabbaa - Cement and Concrete Composites, 2015 - Elsevier
Ground granulated blastfurnace slag (GGBS) is widely used as a partial replacement for
Portland cement or as the major component in the alkali-activated cement to give a clinker …