Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ibrahim E. El-Aassy"'
Autor:
E. S. Abd El-Halim, Nadia Walley El-Dine, Samia M. El-Bahi, Ibrahim E. El-Aassy, Enass M. El-Sheikh, Asma Mohammed Al-Abrdi
Publikováno v:
Âderna Fìzika ta Energetika, Vol 18, Iss 4, Pp 371-381 (2017)
Eighteen samples of sediments collected from Um Bogma, South Western Sinai, and twelve granite samples collected from Gabal Gattar, North Eastern Desert in Egypt have been investigated. Concentrations of radionuclides in sediment and granite samples
Externí odkaz:
https://doaj.org/article/3649a75c0116416bbebfd89ba37cd742
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 9, Pp 3785-3795 (2024)
The present study concerned with the activity concentrations of natural radionuclides (238U, 234U, 230Th, 226Ra, 232Th, 40K and, 235U) in ten sedimentary rock samples collected from fault zone, Gabal Um Hamd, southwestern Sinai, Egypt. These samples
Externí odkaz:
https://doaj.org/article/0e2ebf0ccf2b40028d3a54369c0d5484
Publikováno v:
Journal of Radiation Research and Applied Sciences, Vol 9, Iss 3, Pp 303-309 (2016)
Radon exhalation rates from five studied laboratory waste samples resulted from five different sedimentary rock types named sandy dolostone, siltstone –two samples-, marly claystone and black shale were measured using ‘‘Sealed Can technique”.
Externí odkaz:
https://doaj.org/article/8d4642dc26e24302857a489728555b42
Autor:
Mohamed S. Kamar, Ibrahim A. Salem, Ibrahim E. El-Aassy, Abdu A. El-Sayed, Hamdy A. Awad, Huseyin Ozan Tekin, Abdullah M. Alzahrai, El Saeed R. Lasheen
Publikováno v:
Open Chemistry. 20:169-181
Variable single and/or swarms of post-granitic dikes are widespread at Gabal Serbal, Southwestern Sinai, Egypt. The present article aims to identify and discriminate these multiphase dikes through detailed geological, petrographical, and geochemical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::975b5afafe8b657b1d2f3739851090ab
https://doi.org/10.1515/chem-2022-0136
https://doi.org/10.1515/chem-2022-0136
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 331:55-63
Radiological hazards of natural radionuclides in eleven sedimentary rocks samples, collected from southwestern Sinai, were investigated. The activity concentrations were measured using HPGe detector. The average values of 238U, 235U, 234U, 226Ra, 232
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0e671d3e9193b5347967e3525f5c6c4
https://doi.org/10.1007/s10967-021-08101-3
https://doi.org/10.1007/s10967-021-08101-3
Autor:
Yehia H. Dawood, Ibrahim E. El Aassy, Mohamed M. Abu-zeid, Ehab K. Abu Zeid, Gehan M. Aly, Amany R. Ahmed, Ashraf R. Baghdady, Zeinab M. Shalaby
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-31
The exposures of the lower member of Um Bogma Formation (Early Carboniferous) in a vast area east of Wadi Baba were studied in six localities. The member is dominated by argillaceous rocks in the w...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::29e20c069337353526f2fc727d564d93
https://doi.org/10.1080/03067319.2021.1984442
https://doi.org/10.1080/03067319.2021.1984442
Autor:
Mohamed S. Kamar, Ibrahim A. Salem, Ibrahim E. El-Aassy, Abdu A. El-Sayed, Hesham M.H. Zakaly, Abdullah M. Alzahrani, El Saeed R. Lasheen
Publikováno v:
Sustainability; Volume 14; Issue 15; Pages: 9291
Sustainability (Switzerland)
Sustainability (Switzerland)
High-level natural radioactivity, geochemical, geological, and radiological hazard assessment of the poorly investigated Wadi Gebeiy Dokhan volcanics rocks are discussed. Wadi Gebeiy Dokhan volcanics are located in Southwestern Sinai, Egypt, covering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db58fb1da9886915b469e2ef2cdf06c5
Autor:
Mohammed F. Hamza, Amr Fouda, Yuezhou Wei, Ibrahim E. El Aassy, Saad H. Alotaibi, Eric Guibal, Noha M. Mashaal
Publikováno v:
Chemical Engineering Journal
Chemical Engineering Journal, Elsevier, 2022, 431, pp.133967. ⟨10.1016/j.cej.2021.133967⟩
Chemical Engineering Journal, Elsevier, 2022, 431, pp.133967. ⟨10.1016/j.cej.2021.133967⟩
International audience; A new sorbent was designed by functionalization of a bio-based composite made of chitosan and Arabic gum. The grafting of two sulfonate-bearing moieties allows reaching, at the optimum pH (i.e., pH0 4), a sorption capacity as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ccdcc97bfa64d0db2d168afaba9b9b3
https://hal.mines-ales.fr/hal-03477853
https://hal.mines-ales.fr/hal-03477853
Autor:
Mohamed S. Kamar, Ibrahim A. Salem, Ibrahim E. El-Aassy, Abdu A. El-Sayed, Hamdy A. Awad, Huseyin Ozan Tekin, Abdullah M. Alzahrani, El Saeed R. Lasheen
Publikováno v:
Open Chemistry. 20:297-298
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9be22ff79e8e5401ae4e4f0be397e39d
https://doi.org/10.1515/chem-2022-0550
https://doi.org/10.1515/chem-2022-0550
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:347-359
This research focused on studying the effect of sulfuric acid concentrations on the leaching of different radionuclides (238U and 235U series) in two samples (high- and low-grade). The activity concentrations of radionuclides in the uranium series (2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9756fd60cba512f2761849c90e625920
https://doi.org/10.1007/s10967-019-06754-9
https://doi.org/10.1007/s10967-019-06754-9