Zobrazeno 1 - 10
of 651
pro vyhledávání: '"A. H. Ammar"'
Autor:
Hanan H. Abed, Saad H. Ammar
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100909- (2024)
Herein, we synthesized AgI/ZIF-8/g-C3N4 ternary composites as a highly efficient heterojunction photocatalyst. Various techniques such as XRD, N2 adsorption-desorption isotherm, DRS, PL, TEM, and FE-SEM were examined to analyse several properties of
Externí odkaz:
https://doaj.org/article/4b0056f300804db6aa97c72be9a8fbb3
Autor:
Alaa J Awadh, Saad H. Ammar
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100898- (2024)
Herein, high activity/selectivity isomerization nanocatalysts composed of Pt/PWA-Nb2O5 have been synthesized for the first time for n-hexane isomerization. The synthesized catalysts were characterized by X-ray powder diffraction (XRD), Fourier-transf
Externí odkaz:
https://doaj.org/article/cdfda47b81bc458f9b98790c9653a020
Publikováno v:
Alexandria Engineering Journal, Vol 82, Iss , Pp 557-576 (2023)
Using Rhodamine-B (Rh B) as a model organic molecule, a co-precipitation-oxidation-mediated synthesis of cobalt-substituted zinc spinel ferrites (CoxZn1-xFe2O4, x = 0 to 1) is described. Multiple methods (XRD, DRS, EDX, VSM, BET, and FESEM) were used
Externí odkaz:
https://doaj.org/article/cf696273863f481aa71eb1633e8b1549
Publikováno v:
Results in Optics, Vol 13, Iss , Pp 100508- (2023)
The use of dyes increased with the development of Iraq's textile industry. Synthetic dyes are still widely used because of the various benefits they provide. However, synthetic colors do not biodegrade; therefore, their release into the environment c
Externí odkaz:
https://doaj.org/article/ede64cad2458422cab82fe2cdc3e1ac5
Publikováno v:
Cogent Engineering, Vol 10, Iss 1 (2023)
AbstractRecent reviews have given a lot of attention to semiconductor photocatalysts’ applicability in environmental applications. These reviews are largely concerned with the geometry, layout, and manufacturing of semiconductors. However, it is ne
Externí odkaz:
https://doaj.org/article/5cedc17dca3c48d28ea74a14a6e26319
Publikováno v:
Scientific Journal of Flowers and Ornamental Plants, Vol 9, Iss 3, Pp 201-213 (2022)
This study was undertaken at the private Farm, Bani Mazar District, Minia governorate. during the two seasons of 2020 and 2021 to investigate the effect of irrigation water salinity, mineral and biofertilization [effective microorganisms (EM) and Azo
Externí odkaz:
https://doaj.org/article/f529a71c46874694a978e85b93280ecd
Publikováno v:
Scientific Journal of Flowers and Ornamental Plants, Vol 9, Iss 3, Pp 215-229 (2022)
This study was undertaken at the private Farm, Bani Mazar District, Minia governorate. during the two seasons of 2020 and 2021. The aim of this study was to investigate the effect of irrigation water salinity, mineral and biofertilization [effective
Externí odkaz:
https://doaj.org/article/78cc0a1030cc4a2fbb20c585912096be
Autor:
Hind Alamin M, Hany H Ammar
Publikováno v:
JOIV: International Journal on Informatics Visualization, Vol 4, Iss 2, Pp 58-68 (2020)
Recently, reverse engineering (RE) is becoming one of the essential engineering trends for software evolution and maintenance. RE is used to support the process of analyzing and recapturing the design information in legacy systems or complex systems
Externí odkaz:
https://doaj.org/article/7f28a9499d9942ab98aa81561a98a022
Publikováno v:
International Journal of Dentistry, Vol 2022 (2022)
Aim. The aim is to compare the volumetric changes between pouch technique versus the modified pouch technique in pontic site development using connective tissue graft in patients that have Seibert class I ridge defects in the maxillary esthetic zone.
Externí odkaz:
https://doaj.org/article/7cc2a65a4ac043f6aa9946271aeeff64
Autor:
Mohamed Abdelrahman, Khadiga Alharbi, Medhat E. El-Denary, Taher Abd El-Megeed, El-Sayed Naeem, Samah Monir, Najla A. Al-Shaye, Megahed H. Ammar, Kotb Attia, Said A. Dora, Abdel-Salam E. Draz
Publikováno v:
Plants, Vol 11, Iss 20, p 2775 (2022)
Sustainable agriculture is a prerequisite for food and environmental security. Chemical fertilization, especially nitrogenous fertilization, is considered the most consumed for field crops. In rice crops, plants consume much less than half of the app
Externí odkaz:
https://doaj.org/article/f400d3a5b67e44cdb5dd1782e3e5eeff