Nanoscale mechanism of ions immobilized by the geopolymer: A molecular dynamics study

D Hou, J Zhang, W Pan, Y Zhang, Z Zhang - Journal of Nuclear Materials, 2020 - Elsevier
Geopolymer with sodium aluminosilicate hydrate (NASH) gel as the main hydration product
exhibits good waster immobilizing ability. To provide a fundamental understanding of the …

The influence of Pb addition on the properties of fly ash-based geopolymers

V Nikolić, M Komljenović, N Džunuzović… - Journal of Hazardous …, 2018 - Elsevier
Preventing or reducing negative effects on the environment from the waste landfilling is the
main goal defined by the European Landfill Directive. Generally geopolymers can be …

[HTML][HTML] Immobilization and leaching behavior of Cd2+ and Pb2+ heavy metal ions in Indonesian fly ash-based geopolymers

H Fansuri, W Supriadi, R Ediati, WP Utomo… - Environmental …, 2024 - Elsevier
The immobilization of heavy metal ions in geopolymers is a promising solution to prevent
environmental contamination. However, under acidic conditions, these ions can leach out …

Solidification/Stabilization of Pb2+ and Cd2+ Contaminated Soil Using Fly Ash and GGBS Based Geopolymer

H Wang, Z Zhu, S Pu, W Song - Arabian Journal for Science and …, 2022 - Springer
Geopolymer is an environment-friendly cementitious material, which can effectively
immobilize heavy metals. However, the existing study on solidification/stabilization (S/S) of …

Improving the stabilization/solidification performance of Pb-containing alkali-activated slag via incorporation of superabsorbent polymer

M **a, J Tan, H Gao - Construction and Building Materials, 2024 - Elsevier
Alkali-activated materials (AAM) have garnered significant attention for the treatment of Pb-
contaminated solid waste, attributed to their low carbon footprint and superior stabilization …

Utilization of high calcium content fly ash: flexural strength of geopolymer concrete beams in sea water environment

R Bayuaji, MS Darmawan, B Wibowo… - The Open Civil …, 2016 - benthamopen.com
This paper presents a study of the flexural strength of geopolymer concrete beam using high
calcium content fly ash (FA) in marine environment, without high heat curing. Two series of …

Potential strength of fly ash-based geopolymer paste with substitution of local waste materials with high-temperature effect

S Subekti, R Bayuaji, MS Darmawan… - IOP conference …, 2017 - iopscience.iop.org
This research provided an overview of the potential fly ash based geopolymer paste for
application in building construction. Geopolymer paste with various variations of fly ash …

The effect of seawater on the strength, microstructure and elemental distribution of fly ash/Kaolin based underwater Geopolymer

FHA Zaidi, R Ahmad, MMAB Abdullah… - IOP Conference …, 2020 - iopscience.iop.org
Concrete in seawater is subjected to various aggressive constituents in seawater commonly
sulphate, chloride and carbonate. This paper investigates the potential effects towards …

[PDF][PDF] The influence of clamshell on mechanical properties of nonstructure concrete as artificial reef

R Akhwady, R Bayuaji - Asian Journal of Applied Sciences, 2017 - academia.edu
Clamshell waste had higher chemical content of Calcium Carbonate (CaCO3) than the
limestone, egg shells, ceramic, or other materials. These physical properties gave the …

Microstructure and mechanical properties of geopolymer ceramic reinforced Sn-0.7 Cu solder

ZN Izzati, AM Al-Bakri, MAAM Salleh… - IOP Conference …, 2020 - iopscience.iop.org
This study investigates the effect of various geopolymer ceramic particles addition in matrix
SnCu solder paste on its geopolymer ceramic's microstructure and their mechanical …