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Ahmad Shafek Elzaref
Ahmad Shafek Elzaref
Al-Azhar University, faculty of Science ,Chemistry Departement
Verified email at azhar.edu.eg
Title
Cited by
Cited by
Year
Multifunctional cellulose nanocrystal/metal oxide hybrid, photo-degradation, antibacterial and larvicidal activities
AS Elfeky, SS Salem, AS Elzaref, ME Owda, HA Eladawy, AM Saeed, ...
Carbohydrate polymers 230, 115711, 2020
1502020
Adsorption of dye from wastewater onto ZnO nanoparticles-loaded zeolite: kinetic, thermodynamic and isotherm studies
AS Elfeky, HF Youssef, AS Elzaref
Zeitschrift für Physikalische Chemie 234 (2), 255-278, 2020
332020
Enhancement of photocatalytic and biological activities of chitosan/activated carbon incorporated with TiO2 nanoparticles
ME Owda, AS Elfeky, RE Abouzeid, AK Saleh, MA Awad, HA Abdellatif, ...
Environmental Science and Pollution Research, 1-13, 2022
122022
Plasma O modifies the structure of synthetic zeolite-A to improve the removal of cadmium ions from aqueous solutions
A Fahmy, A Elzaref, H Youssef, H Shehata, M Wassel, J Friedrich, ...
Turkish Journal of Chemistry 43 (1), 172-184, 2019
122019
Adsorption of Cadmium Ions onto Zeolite-A prepared from Egyptian Kaolin using Microwave
A Fahmy, MA Wassel, HA Shehata, HF Youssef, AS Elzaref
122016
Synthesis of activated carbon composited with Egyptian black sand for enhanced adsorption performance toward methylene blue dye
AS Elkholy, MS Yahia, MA Elnwawy, HA Gomaa, AS Elzaref
Scientific Reports 13 (1), 4209, 2023
102023
Efficient adsorption of chlorpyrifos onto modified activated carbon by gamma irradiation; a plausible adsorption mechanism
MS Yahia, AS Elzaref, MB Awad, AM Tony, AS Elfeky
Zeitschrift für Physikalische Chemie 236 (1), 1-25, 2022
82022
Induced effects of gamma irradiation on activated carbon derived from Hyphaene Thebaica husks as a potential adsorbent for chlorpyrifos pesticide-air purification
M Yahia, HF Youssef, AS Elfeky, MBED Awad, A Elzaref
Egyptian Journal of Chemistry 65 (4), 449-474, 2022
72022
Studies on the removal of cobalt (Co 2+) and Nickel (Ni 2+) ions from aqueous solution by using macroporous cation exchange resin
MA Wassel, AA Swelam, MMB Awad, AS El-Zaref
Int J Environ 3 (1), 42-53, 2014
42014
Green synthesis and characterization of aluminum oxide nanoparticles using Phoenix dactylifera seed extract along with antimicrobial activity, phytotoxicity, and cytological …
AK Saleh, AS Shaban, MA Diab, D Debarnot, AS Elzaref
Biomass Conversion and Biorefinery, 1-17, 2023
32023
Thione tautomer of hydrazone-carbodithioate chelator-derived Cu (II) and Zn (II) complexes as potential antibacterial agents: DFT computations and UV-assisted photocatalytic …
AS Elzaref, WE Elgammal, AM Abdallah, SR Al-Mhyawi, HA Abdellatif, ...
Journal of Molecular Liquids 385, 122325, 2023
22023
Harnessing the potential of modified cellulosic pumpkin seed hulls as affordable biosorbents for cationic dye removal from aqueous solutions: adsorption kinetics and isotherm …
AK Hady, ME Owda, RE Abouzeid, HA Shehata, AS Elzaref, AS Elfeky
Biomass Conversion and Biorefinery, 1-15, 2023
12023
Comparative adsorption of cadmium Cd (II) ions using anion exchanger Amberjet 4200 Cl from aqueous-mineral acids and aqueous-organic acids media
MA Wassel, AA Swelam, AS El-Zaref
J Appl Sci Res 9, 5097-5111, 2013
12013
Nickel Ions Adsorption By Prepared Zeolite-A: Examination Of Process Parameters, Kinetics And Isotherms
AF Magdy A. Wassel, Hassan A.Shehata, H. F. Youssef, Ahmed S. Elzaref
IJISET | International Journal of Innovative Science, Engineering and …, 2016
2016
Comparative Studies for Adsorption Processes of Transition Element Cu (II) Ions by Macroporous Cation Exchange Resin
MA Wassel, HA Shehata, A Fahmy, AS Elzaref
Sciences 5 (02), 297-306, 2015
2015
INVESTIGATE THE ADSORPTION KINETICS AND ISOTHERM MODELS OF Pb (II) IONSREMOVAL BY RESINEXTMK-8 STRONG ACID CATION EXCHANGE RESIN.
MA WASSEL, AA SWELAM, AS EL-ZAREF
Al-Azhar Bulletin of Science 24 (1-A), 65-83, 2013
2013
New Cu (Ii) and Zn (Ii) Complexes of Hydrazone‒Carbodithioate Ligand: Characterization, Dft Computations and Uv‒Enhanced Photocatalytic Decolorization of Rose Bengal Dye
E Eliwa, AS Elzaref, WE Elgammal, AM Abdallah, SR Al-Mhyawi, ...
Dft Computations and Uv‒Enhanced Photocatalytic Decolorization of Rose …, 0
Enhancement of photocatalytic and biological activities of chitosan/activated carbon incorporated with TiO
ME Owda, AS Elfeky, RE Abouzeid, AK Saleh, MA Awad, HA Abdellatif, ...
Study of Some Parameters on the Rate of the Catalyzed Decomposition of Hydrogen Peroxide by [H5LFe2 (II)(SO4) 2. H2O] Complex
MA Wassel, AS El-Tabl, AS Elzaref, MM Arafa, AA Alhalib
Studies On The Adsorption Of Cu 2 Ions Using Strong Cation Exchanger Resinex TM K-8H.
MA Wassel, AA Swelam, AS El-Zaref
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