Evidence map›Paper›PMID 38719844›Full record

ArticleScientific reports2024

Polyurethane reinforced with micro/nano waste slag as a shielding panel for photons (experimental and theoretical study).

Ahmed M El-Khatib, Mahmoud I Abbas, Mohamed E Mahmoud, Mohammed Fayez-Hassan, Mamdouh H Khalil, Ahmed Abd El Aal

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Ahmed M El-KhatibPhysics Department, Faculty of Science, Alexandria University, Alexandria, 21511, Egypt. elkhatib60@yahoo.com.
Mahmoud I AbbasPhysics Department, Faculty of Science, Alexandria University, Alexandria, 21511, Egypt.
Mohamed E MahmoudChemistry Department, Faculty of Science, Alexandria University, P.O. Box 426, Ibrahimia, Alexandria, 21321, Egypt.
Mohammed Fayez-HassanExperimental Nuclear Physics, Nuclear Research Center, Egyptian Atomic Energy Authority, Inshas, Cairo, 13759, Egypt.
Mamdouh H KhalilAlex Steel, Desert Road Km 21 Merghm, Alexandria, 23722, Egypt.
Ahmed Abd El AalAlex Form, Desert Road Km 21 Merghm, Alexandria, 23722, Egypt. ahmed_abdelaal9@yahoo.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study not only provides an innovative technique for producing rigid polyurethane foam (RPUF) composites, but it also offers a way to reuse metallurgical solid waste. Rigid polyurethane (RPUF) composite samples have been prepared with different proportions of iron slag as additives, with a range of 0-25% mass by weight. The process of grinding iron slag microparticles into iron slag nanoparticles powder was accomplished with the use of a high-energy ball mill. The synthesized samples have been characterized using Fourier Transform Infrared Spectroscopy, and Scanning Electron Microscope. Then, their radiation shielding properties were measured by using A hyper-pure germanium detector using point sources 241Am, 133 BA, 152 EU, 137Cs, and 60Co, with an energy range of 0.059-1.408 MeV. Then using Fluka simulation code to validate the results in the energy range of photon energies of 0.0001-100 MeV. The linear attenuation coefficient, mass attenuation coefficient, mean free path, half-value layer and tenth-value layer, were calculated to determine the radiation shielding characteristics of the composite samples. The calculated values are in good agreement with the calculated values. The results of this study showed that the gamma-ray and neutron attenuation parameters of the studied polyurethane composite samples have improved. Moreover, the effect of iron slag not only increases the gamma-ray attenuation shielding properties but also enhances compressive strength and the thermal stability. Which encourages us to use polyurethane iron-slag composite foam in sandwich panel manufacturing as walls to provide protection from radiation and also heat insulation.

Indexed as

FLUKAFourier transform infrared analysisMonte CarloNano compositeNuclear protectionPolyurethaneShielding parametersThermogravimetric analysisWaste iron slagX-ray diffraction

Identifiers

PMID38719844
PMCPMC11078965

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.