Zobrazeno 1 - 10 of 15 pro vyhledávání: '"Gamal M. Elkady"'
1
LiMn1.5Ni0.25Fe0.2M0.05O4 Nanoparticles as a Cathode Material for Rechargeable Li-Ion Batteries
Autor: Mostafa M.M. Sanad, Elsayed M. Elnaggar, Mohamed M. Rashad, Haitham A. Abdellatif, Gamal M. Elkady
Publikováno v: Key Engineering Materials. 835:149-154
New series of spinel LiNi0.25Fe0.2Mˊ0.05Mn1.5O4 (Mˊ = Cu, Mg or Zn) cathode materials have been purposefully tailored using sol-gel auto-combustion method at low annealing temperature ~ 700°C for 3 h. The XRD analysis showed that all substituted (
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77760ecb40c742d56f1b72a1a5e293dc
https://doi.org/10.4028/www.scientific.net/kem.835.149
Zobrazit plný text záznamu
3
Green production of bio-ethanol from cellulosic fiber waste and its separation using polyacrylonitrile-co-poly methyl acrylate membrane
Autor: Gamal M. Elkady, A.E. Mansy, M. A. Abu-Saied, Ranya Amer, Elsayed M. Elnaggar, Tarek H. Taha
Publikováno v: Cellulose. 25:6621-6644
The world is currently suffering substantially from the over-use of fossil fuels and worsening global climate change. The recycling and conversion of various types of biomass wastes for production of bio-ethanol have recently received increasing inte
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::87e25797f1fd7cd2ab54bf32c4ec9fcb
https://doi.org/10.1007/s10570-018-2038-2
Zobrazit plný text záznamu
4
Chitosan nanoparticles extracted from shrimp shells, application for removal of Fe(II) and Mn(II) from aqueous phases
Autor: Atef Mahmoud Selim, Moustafa Mohamed Saeid Aboelfadl, Mohamed E.A. Ali, H. F. Y. Khalil, Gamal M. Elkady
Publikováno v: Separation Science and Technology. 53:2870-2881
The present work aims to prepare an ecofriendly and effective material for adsorption of heavy metals, especially iron and manganese from polluted water. Chitosan nanoparticles were prepared from t...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0a9fbfcf4e9568aae1827ab4f87915be
https://doi.org/10.1080/01496395.2018.1489845
Zobrazit plný text záznamu
5
REMOVAL OF FE (II) AND MN (II) FROM WASTEWATER USING NANO-CHITOSAN PREPARED FROM SHRIMP WASTE
Autor: Mohamed Elsayed, Atef Mahmoud Selim, Gamal M. Elkady, Moustfa Abo Elfadl, Hazem Fathallah
Publikováno v: Al-Azhar Bulletin of Science. 28:45-56
The aim of present study is to find an economic way for water treatment to remove iron and manganese ions usin-g nano chitosanNCS. The chitosan prepared from shrimp waste characterized by FT-IR spectroscopy andX-Ray Diffraction XRD. It’s molecular
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6e4ab712f44d519d077c8ad91d5a2965
https://doi.org/10.21608/absb.2017.8111
Zobrazit plný text záznamu
6
KEGGIN HETEROPOLY ACIDS AS AN EFFICIENT CATALYSTS FOR PHOTOCATALYTIC OXIDATION OF AROMATIC ALDEHYDES
Autor: F.Z. Yehia, Gamal M. Elkady, Elsayed M. Elnaggar, A. M. Hussein, A.H. Mady
Publikováno v: Al-Azhar Bulletin of Science. 28:67-74
Photocatalytic oxidation of aromatic aldehydes to related carboxylic acids was investigated in the presence of some Keggin heteroploy acids as phosphomolybdic acid H3PMo12O40 (PMo), silicotungestic acid H4SiW12O40 (SiW) and phosphotungstic acid H3PW1
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1a345635c1aa97759921b020c551c7db
https://doi.org/10.21608/absb.2017.8112
Zobrazit plný text záznamu
7
Understanding structural, optical, magnetic and electrical performances of Fe- or Co-substituted spinel LiMn1.5Ni0.5O4 cathode materials
Autor: Mohamed M. Rashad, Gamal M. Elkady, M. M. S. Sanad, Haitham A. Abdellatif, Elsayed M. Elnaggar
Publikováno v: Applied Physics A. 125
Spinel LiMn1.5Ni0.5O4 (LNMO) and LiMn1.5Ni0.25M0.25O4(M=Co (LNCMO) or Fe LNFMO) have been purposefully tailored using a sol–gel auto-combustion method at low annealing temperature. Well crystalline disordered spinel Fd3m structure was formed. The p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04b5acd858f9a532a8d89cebb9aca6ca
https://doi.org/10.1007/s00339-019-2445-8
Zobrazit plný text záznamu
8
OPTIMIZATION OF DESULFURIZATION PROCESS THROUGH STUDYING THE LADLE REFINING FURNACE PARAMETERS
Autor: Mohamed K. El-Fawkhry, Arafat E. Merdach, Gamal M. Elkady
Publikováno v: Al-Azhar Bulletin of Science. 25:1-7
This research aims to optimize of the desulfurization process through the ladle-refining furnace in the melting shop ofAbu Zaabal for Industrial Engineering Company. The Optimization of desulfurization process has been studied in the LadleRefining Fu
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bc1a735f8efc62a8bf14a1440effa61a
https://doi.org/10.21608/absb.2014.23793
Zobrazit plný text záznamu
10
Preparation and evaluation of a new anti-corrosive coating based on asphalt cement blended with polyesteramide resin for steel protection
Autor: Said El-Seayd Ahmed El-Didamony Ahmed, Gamal M. Elkady, N. S. Khalaf, H. Abd El-Wahab, Magdy A. Wassel, A.M.M. Saleh
Publikováno v: Progress in Organic Coatings. 76:1363-1368
Asphalt cement is a material commonly used in coating applications due to its good adhesion properties and relatively low cost. Unfortunately it has the drawback of being slow to dry. Long polyesteramide resin (PEA) is predominantly used for air-dry
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7a5bb2706acf386ce32d0283199086de
https://doi.org/10.1016/j.porgcoat.2013.04.010
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje