The Synthesis and Characterization of Low-Cost Mesoporous Silica SiO2 from Local Pumice Rock

A Mourhly, M Khachani, AE Hamidi… - Nanomaterials and …, 2015 - journals.sagepub.com
Pumice is a porous volcanic rock containing a significant proportion of silica and alumina,
and which has a low iron content. This natural, silica-rich material attracts wide attention …

Fiber-reinforced concrete containing nano-TiO2 as a new gamma-ray radiation shielding materials

S Dezhampanah, IM Nikbin, S Mehdipour… - Journal of Building …, 2021 - Elsevier
In this study, the compressive strength, ultrasonic pulse velocity (UPV), impact resistance,
gamma-ray radiation shielding properties, and investigation of microstructure by scanning …

Photon attenuation properties of concrete produced with pumice aggregate and colemanite addition in different rates and the effect of curing age to these properties

N Yaltay, CE Ekinci, T Çakır, B Oto - Progress in Nuclear Energy, 2015 - Elsevier
Radiation shielding properties of lightweight concrete produced with pumice aggregate and
colemanite addition in different rates and effect of cure ages to the radiation shielding were …

Physical properties of mesoporous scoria and pumice volcanic rocks

S Alraddadi, H Assaedi - Journal of Physics Communications, 2021 - iopscience.iop.org
In this study, the chemical composition, crystal structure, texture properties, and thermal
properties of five powdered samples of scoria and pumice volcanic rock from different …

Computation of EABF and EBF for basalt rock samples

Y Karabul, LA Susam, O İçelli, Ö Eyecioğlu - Nuclear Instruments and …, 2015 - Elsevier
In this study, certain photon absorption parameters including the energy absorption buildup
factor (EABF) and exposure buildup factor (EBF) have been investigated for three different …

Effects of calcination on structural properties and surface morphology of black volcanic ash

S Alraddadi - Journal of Physics Communications, 2020 - iopscience.iop.org
In this study, the effects of calcination on the structural properties and surface morphology of
black volcanic ash were investigated. The chemical composition, texture properties, and …

[PDF][PDF] Investigation of radiation shielding properties of soda-lime-silica glasses doped with different food materials

B Çetin, Ş Yalçin, B Aktas… - Acta Physica Polonica A, 2017 - bibliotekanauki.pl
In this study, radiation shielding properties of soda-lime-silica glasses doped with different
food materials such as the egg shell and the peanut shell powders were investigated. Egg …

Pumice as a Novel Natural Heterogeneous Catalyst for the Designation of 3,4-Dihydropyrimidine-2-(1H)-ones/thiones under Solvent-Free Conditions

HMA El-Lateef, M Gouda, MM Khalaf, S Shaaban… - Molecules, 2022 - mdpi.com
In this study, pumice is used as a novel natural heterogeneous catalyst for the synthesis of 3,
4-dihydropyrimidine-2-(1 H)-ones/thiones via the one-pot multi-component condensation of …

Effects of nanosilica and aggregate type on the mechanical, fracture and shielding features of heavyweight concrete

M Ghorbani, M Biklaryan, MH Beygi… - Nuclear Engineering and …, 2025 - Elsevier
With recent developments in nuclear technology, the safety versus nuclear radiations with
negative environmental influences is of great importance. Heavyweight concrete (HWC) is …

Thermoluminescence in pumice stone collected from the Mediterranean coast

D Toktamış - Luminescence, 2023 - Wiley Online Library
Pumice is a low‐density, light‐coloured volcanic rock (igneous rock) formed when the
magma from a volcanic eruption is suddenly cooled. It has a porous structure and can be …