Zobrazeno 1 - 10 of 22 pro vyhledávání: '"D. S. El-Desouki"'
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Akademický článek
Preparation and Application of Mesoporous Nanotitania Photocatalysts Using Different Templates and pH Media
Autor: S. M. Abdel-Azim, A. K. Aboul-Gheit, S. M. Ahmed, D. S. El-Desouki, M. S. A. Abdel-Mottaleb
Publikováno v: International Journal of Photoenergy, Vol 2014 (2014)
Mesoporous nanotitania photocatalysts were prepared by sol-gel method in acidic or basic media. Three types of surfactants, namely, cetyltrimethylammonium bromide, sodium dodecylbenzenesulfonate, and nonylphenol ethoxylate, were used as templating ag
Externí odkaz: https://doaj.org/article/e3c13c7b34ed4853ac69b24eb917dbf4
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2
Catalytic pyrolysis of sugarcane bagasse by zeolite catalyst for the production of multi-walled carbon nanotubes
Autor: D. S. El-Desouki, Noha A.K. Aboul-Gheit, Ateyya A. Aboul-Enein, Ahmed E. Awadallah
Publikováno v: Journal of Fuel Chemistry and Technology. 49:1421-1434
Recently, the disposal of waste by beneficial and environmentally friendly methods has attracted great attention. In this work, we have studied the production of high-value carbon nanotubes (CNTs) which have remarkable applications by catalytic pyrol
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::68aff8fc8f9e48654e0a05a331ba3dd4
https://doi.org/10.1016/s1872-5813(21)60127-5
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3
Effect of La, Ce and Nd oxides addition on the activity and stability of Co/MgO catalyst for methane decomposition into COx-free H2 production and carbon nanotubes
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...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5fc431ac81efc76d90e2bf0cc97619e3
https://doi.org/10.1080/1536383x.2018.1455666
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4
Preparation of sulfated zirconia catalyst loaded by copper in nano-scale Green application to synthesis of biolubricant
Autor: Amina Hamdy Ibrahim, Hussein I. Al-Shafey, Noha A.K. Aboul-Gheit, D. S. El-Desouki, Samira M. Abdel-Azim
Publikováno v: Egyptian Journal of Chemistry. 61:390-400
This study investigates the activity of copper-doped catalysts supported on sulfated zirconia (SZ) for the esterification of Free Fatty Acid (FFA). Three catalysts SZ, Cu/SZ (sol) and Cu/SZ (imp) were prepared. The loaded catalysts contain 10% Cu sup
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2f95e4cf06f374dea6782dc2d707bc2d
https://doi.org/10.21608/ejchem.2018.3044.1267
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6
Effect of crystalline structure and pore geometry of silica based supported materials on the catalytic behavior of metallic nickel particles during methane decomposition to CO -free hydrogen and carbon nanomaterials
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
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::69693f7c5d052ef6e8e903231595b8ab
https://doi.org/10.1016/j.ijhydene.2016.07.081
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7
Effect of Novel Quercetin Titanium Dioxide-Decorated Multi-Walled Carbon Nanotubes Nanocomposite on Bacillus subtilis Biofilm Development
Autor: Ákos T. Kovács, Tareq Youssef, Laila A. Farahat, Wolfgang Fritzsche, Ahmed Labena, Gamal El-Ghannam, D. S. El-Desouki, Eisha Mhatre, Diana S. Raie
Publikováno v: Materials
Raie, D S, Mhatre, E, El-Desouki, D S, Labena, A, El-Ghannam, G, Farahat, L A, Youssef, T, Fritzsche, W & Kovács, Á T 2018, ' Effect of Novel Quercetin Titanium Dioxide-Decorated Multi-Walled Carbon Nanotubes Nanocomposite on Bacillus subtilis Biofilm Development ', Materials, vol. 11, no. 1, 157 . https://doi.org/10.3390/ma11010157
Materials; Volume 11; Issue 1; Pages: 157
Materials, Vol 11, Iss 1, p 157 (2018)
The present work was targeted to design a surface against cell seeding and adhering of bacteria, Bacillus subtilis. A multi-walled carbon nanotube/titanium dioxide nano-power was produced via simple mixing of carbon nanotube and titanium dioxide nano
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::289ad548bf662d1cbdffcf5afb20a285
http://europepmc.org/articles/PMC5793655
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8
High Yields of LPG Via n-Hexane Hydrocracking Using Unloaded Acidic Zeolite Catalysts
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
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7dcd5f4aa961c053287a0dd28ccfc965
https://doi.org/10.1080/10916466.2015.1065275
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10
Pt, Re and Pt–Re incorporation in sulfated zirconia as catalysts for n-pentane isomerization
Autor: D. S. El-Desouki, Salwa A. Ghoneim, Fatma Khalifa Gad, Amina Hamdy Ibrahim, G.M. Abdel-Aleem, Ahmed K. Aboul-Gheit, S. M. Abdel-Hamid
Publikováno v: Egyptian Journal of Petroleum, Vol 23, Iss 3, Pp 303-314 (2014)
Two groups of modified Sulfated Zirconia (SZ) catalysts were prepared by the sol–gel method. The first group was modified by four different concentrations of Pt metal (0.15, 0.30, 0.45 and 0.60 wt%), whereas the second group contained Pt–Re combi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1266aa5260deb0329ccadbdb471298a4
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