Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Ahmed K. Aboul-Gheit"'
Publikováno v:
Materials Science Forum. 1008:1-14
Carbon dioxide (CO2) capturing from point sources is currently being proposed as a way to minimize CO2 emissions to the atmosphere. Carbon dioxide is considered one of the greenhouse gases that affects our environment. Legislations are being enforced
Autor:
Ahmed E. Awadallah, Abdellatif H. Mahmoud, Sayed S. Abd El Rehim, Ateyya A. Aboul-Enein, Ahmed K. El-Ziaty, Ahmed K. Aboul-Gheit
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 27:128-136
Hydrogen production via methane decomposition has attracted great attention as a source of clean energy. In this work, the catalytic decomposition of undiluted methane into COx-free hydroge...
Autor:
Samar H. Bendary, Sawsan A. Mahmoud, S. Ismat Shah, Osama A. Fouad, Ahmed K. Aboul-Gheit, A. A. Salem
Publikováno v:
Applied Water Science, Vol 11, Iss 2, Pp 1-9 (2021)
Pulsed laser deposition facilitates the epitaxial deposition and growth of TiO2 at low temperature on hot substrate. In this study, nanosized nitrogen-doped TiO2 thin films were deposited on fabricated alumina disc-shaped and glass substrates. Textur
Autor:
Samira M. Abdel-Azim, D. S. El-Desouki, S. M. Abdel-Hamid, Ahmed K. Aboul-Gheit, Ahmed E. Awadallah, Noha A.K. Aboul-Gheit
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 26:525-534
The influence of lanthanide metals (La, Ce or Nd) addition as a promoter to Co/MgO catalyst was investigated for the “COx-free” hydrogen production via catalytic decomposition of methane (CDM). The...
Autor:
Sayed S. Abd El Rehim, Ahmed K. El-Ziaty, Abdellatif H. Mahmoud, Ahmed E. Awadallah, Ahmed K. Aboul-Gheit, Ateyya A. Aboul-Enein
Publikováno v:
International Journal of Green Energy. 15:568-576
Zirconia-magnesia supported cobalt catalysts with various Zr/Mg atomic ratios were prepared and evaluated for non-oxidative catalytic decomposition of methane to produce COx-free hydrogen and carbo...
Publikováno v:
Journal of Natural Gas Science and Engineering. 54:72-82
Magnesium-aluminum layered double hydroxides (Mg-Al LDH) with different metal concentrations are prepared using homogenous precipitation by urea hydrolysis. Mg-Al LDH are synthesized at temperatures ranging from 80 °C to 100 °C. The results obtaine
Autor:
Ahmed E. Awadallah, Ahmed K. Aboul-Gheit, Amina Hamdy Ibrahim, Noha A.K. Aboul-Gheit, D. S. El-Desouki
Publikováno v:
International Journal of Hydrogen Energy. 41:16890-16902
This paper aims to study the effect of crystalline structure and pore geometry of some silica supported materials on the catalytic performance of the active Ni component. Therefore, 40 wt.% Ni loaded ZSM-5(25), ZSM-5(400) and amorphous silica (AS) ca
Publikováno v:
Fullerenes, Nanotubes and Carbon Nanostructures. 24:181-189
Catalytic thermal decomposition of natural gas to CO/CO2-free hydrogen production was studied over cobalt catalysts supported on Al2O3, MgO, and SiO2. The physico-chemical properties of the fresh catalysts were investigated by X-ray diffraction (XRD)
Autor:
D. S. El-Desouki, Noha A.K. Aboul-Gheit, Ahmed E. Awadallah, S. M. Abdel-Hamid, Ahmed K. Aboul-Gheit
Publikováno v:
Petroleum Science and Technology. 33:1314-1321
This work includes investigating the hydrocracking of n-hexane, as a low-octane naphtha component to high-octane gaseous motor fuel (LPG) in a pulse flow atmospheric microreactor using untreated and steam-treated H-MOR, H-BEA, or H-ZSM-5 zeolite cata
Publikováno v:
Petroleum Science and Technology. 33:363-373
Nowadays, many developing countries, particularly those non–oil producing ones, suffer from critical shortage of liquefied petroleum gas (LPG) that consists of various mixtures of propane plus butanes (C3H8 + C4H10). In the present communication, n