Valorization of hazardous glass wastes via geopolymer production utilized in gamma ray shielding applications: A comparative study with Portland cement

M Ramadan, W Ramadan, F Shwita… - Radiation Physics and …, 2022 - Elsevier
The main goal of this study is to fabricate low cost green binding material produced from the
safe recycling of soda-lime glass waste (SLG), hazardous lead-rich glass waste (LRG) and …

[HTML][HTML] Correlation between porous structure analysis, mechanical efficiency and gamma-ray attenuation power for hydrothermally treated slag-glass waste-based …

A Mohsen, M Kohail, AA Abadel, YR Alharbi… - Case Studies in …, 2022 - Elsevier
The main objective of this work is to compare conventional Portland cement pastes (OPC)
and alkali-activated geopolymer pastes in terms of compressive strength, phase …

Investigation of the mechanical properties, morphology and the attenuation behavior of gamma rays for OPC pastes mingled with two different glass wastes

F Shwita, N El-Faramawy, W Ramadan… - … and Building Materials, 2021 - Elsevier
The main goal of the current work is to fabricate cheap and eco-friendly materials to protect
civilians as well as living creatures from harmful gamma radiation via recycling two diverse …

A preliminary investigation on gamma-rayattenuation of alkali-activated concrete waste based-geopolymer modified with pozzocrete-fly ash

AS Ouda - Progress in Nuclear Energy, 2021 - Elsevier
In the current investigation, pozzocrete fly ash (PFA) was employed to assess its effects on
physical, mechanical and radiation shielding properties of alkali-activated geopolymer …

Radiation attenuation of fly ash and rice husk ash-based geopolymers as cement replacement in concrete for shielding applications

ZA Alrowaili, MM Alnairi, IO Olarinoye… - Radiation Physics and …, 2024 - Elsevier
Due to the economic and environmental cost of producing cement for concrete, research into
the use of alternative materials such as geopolymers for the partial replacement of cement …

Effect of elevated temperature on radiation shielding properties of cement and geopolymer mortars including barite aggregate and colemanite powder

S Kök, MS Türetken, N Öksüzer, HS Gökçe - Materialia, 2023 - Elsevier
This study aims to investigate the radiation shielding efficiency of cement and geopolymer-
based mortars after exposure to elevated temperatures which may happen during the …

Impact of alkali activated mortar incorporating different heavy metals on immobilization proficiency using gamma rays attenuation

HM Khater, W Ramadan, M Gharieb - Progress in Nuclear Energy, 2021 - Elsevier
The target of the present paper is to investigate the heavy metals effect on the attenuation
properties of the geopolymer mortar used as radiation shielding for nuclear facilities …

Innovative shielding solutions by geopolymer paste and fly ash as effective substitution of cement materials for sustainable protection

NB Frahat, AS Awed, SM Kassem… - Journal of Building …, 2024 - Elsevier
This study aimed to evaluate gamma radiation shielding material based on fly ash (FA) type
ASTM C 618 Class F with a sodium silicate solution with two molarity values. The composite …

Performance of fly ash-based geopolymer mortars with waste cathode ray tubes glass fine aggregate: A comparative study with cement mortars

X Gao, X Yao, R Xie, X Li, J Cheng, T Yang - Construction and Building …, 2022 - Elsevier
Utilization of waste cathode ray tubes (CRT) glass as aggregates in the production of
ordinary Portland cement (PC) concretes is a sustainable recycling method. However, the …

An Alternative Radiation Shielding Material Based on Barium-Sulphate (BaSO4)-Modified Fly Ash Geopolymers

AA Oglat, SM Shalbi - Gels, 2022 - mdpi.com
Geopolymers are a new environmentally friendly cementitious material, and the application
of geopolymers can reduce the carbon dioxide emissions caused by the development of the …