Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Ahmed M.A. El Naggar"'
Autor:
Zahraa M. El‐Deeb, Wael A. Aboutaleb, Abdelghaffar S. Dhmees, Ahmed M.A. El Naggar, Kareem Emara, Abdelfattah T. Elgendy, Awad I. Ahmed
Publikováno v:
International Journal of Energy Research. 46:17376-17390
Autor:
Ahmed M.A. El Naggar, Asmaa I. Zahran, Wael A. Aboutaleb, Mohamed A. Sayed, Hoda S. Ahmed, Adel A. El-Zahhar, Mohamed A. Mekewi
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-20
Publikováno v:
ChemSusChem. 13:6602-6612
The ionic liquid (IL) 1-octyl-3-methylimidazolium bromide/FeCl3 [OMIM]Br/FeCl3 was prepared with three molar ratios of [OMIM]Br/FeCl3 (0.5 : 1, 1 : 1, and 2 : 1), and fully characterized through 1 H and 13 C NMR, Fourier-transform IR, and Raman spect
Autor:
Ahmed M. Al-Sabagh, Ahmed M.A. El Naggar, Seham A. El-Temtamy, Mohamed A. Ebiad, Tahani S. Gendy, Radwa A. El-Salamony, Dalia R. Abd El-Hafiz, Salwa A. Ghoneim
Publikováno v:
International Journal of Energy Research. 45:3899-3912
Publikováno v:
Environmental Science and Pollution Research. 28:3566-3578
One of the chief challenges in hydrogen production through the photocatalytic splitting of water is to employ an efficient photocatalyst that has an absorption edge at the range of long wavelengths. In this study, composite structures made of differe
Autor:
Heba M. Salem, Heba M. Gobara, Ahmed A. Salem, Amal A. Alkahlawy, Ahmed M.A. El Naggar, Rasha S. Mohamed, Salah A. Hassan
Publikováno v:
International Journal of Hydrogen Energy. 45:24710-24725
Photo-catalytic semiconducting composites were designed and tested in water splitting process for hydrogen generation/storage under visible light irradiation. Iron oxide NPs (5 wt%) were loaded onto Al (25 wt%)-modified SBA-15 supports via microwave-
Publikováno v:
Energy & Fuels. 34:11660-11669
Metal–organic frameworks (MOFs) have been of extensive use in several applications such as gas purification, low-temperature catalytic reactions, and removal of organic compounds from fluids. Howev...
Publikováno v:
Journal of Chemical & Engineering Data. 65:4079-4091
This study introduces a novel hydrogel nanocomposite as a superabsorbent for the water decontamination of cadmium ions. The absorbent was prepared by the intercalation of polymerized acrylamide (AA...
Autor:
Tahani S. Gendy, Radwa A. El-Salamony, Mohamed A. Ebiad, Ahmed M.A. El Naggar, Seham A. El-Temtamy, Dalia R. Abd El-Hafiz, Salwa A. Ghoniem
Publikováno v:
International Journal of Hydrogen Energy. 45:9783-9794
Natural Egyptian bentonite clay intercalated with both La and Ni having different molar ratio (La: Ni = 2:1, 1:1 & 1:2) were prepared, saving 5mmole pillar/gm clay, using ultrasonic assistance method. The prepared catalysts were calcined at 450 and t
Publikováno v:
New Journal of Chemistry. 44:5097-5108
The production of carbon nanotubes (CNTs) is usually carried out either via catalytic decomposition of methane or by recrystallization of bio-char species obtained by pyrolysis of solid wastes. Both techniques are generally executed at high temperatu