Chemistry Department, Faculty of Science, Alexandria University, Alexandria, Egypt - Articles

Removal of Some Toxic Ions from Seawater and Wastewater by Sorption onto Natural, Synthetic Hydroxyapatite and Alginate-Hydroxyapatite Composite Nanoparticles: A Comparative Study (Articles)

Mohamed A. Shreadah, Osama E. M. Rizk, Mohamed A. Aly-Eldeen, Amal R. Rashad, Mohamed E. Mahmoud

Journal of Environmental Protection Vol.10 No.9, September 12, 2019

DOI: 10.4236/jep.2019.109069 1,079 Downloads 3,199 Views Citations
Some New Heterocycles from the Reaction of 4-Carboxaldehyde-2-Phenyl-2H-1,2,3-Triazole Malononitrile (Articles)

Mohamed A. El Sekily, Sohayla H. Mancy, A. M. El-Ghanam, G. A. Leon

Natural Science Vol.9 No.12, December 15, 2017

DOI: 10.4236/ns.2017.912038 1,179 Downloads 2,775 Views Citations
Computational Studies on Keto-Enol Tautomerism of Mesoxaldehyde, 1,2-Bis-Phenyl Hydrazone (MBPH) in the Gas Phase Using HF and DFT Methods, to Investigate the Possibility of Using This Structure for the Synthesis of Different Heterocyclic Compounds, Confirmed by Spectral Tools (Articles)

Sohila H. Mancy, Mohamed A. El Sekily, Nagwa M. M. Hamada

Computational Chemistry Vol.13 No.4, September 8, 2025

DOI: 10.4236/cc.2025.134005 132 Downloads 589 Views Citations
Synthesis, Characterization, Antimicrobial, and Antioxidant Activity of Novel Heterocyclic Compounds Containing a Pyrazolone Core Moiety (Articles)

Mohamed Ali El Sekily, Sohila Hasan Mancy, Nagwa Mohamed Mahrous Hamada

International Journal of Organic Chemistry Vol.16 No.2, June 29, 2026

DOI: 10.4236/ijoc.2026.162004 15 Downloads 84 Views Citations
Mercury and Methyl Mercury in Sediments of Northern Lakes-Egypt (Articles)

Mohamed A. Shreadah, Safaa A.Abdel Ghani, Asia Abd El Samie Taha, Moniem M. Abd El Ahmed, Hamada B. I. Hawash

Journal of Environmental Protection Vol.3 No.3, March 20, 2012

DOI: 10.4236/jep.2012.33032 4,984 Downloads 9,218 Views Citations
Organotin Compounds in Sediments of Northern Lakes, Egypt (Articles)

Mohamed A. Shreadah, Safaa A. Abdel Ghani, Hamada B. I. Hawash, Asia Abd El Samie, Abd El Moniem M. Ahmed

Journal of Environmental Protection Vol.5 No.17, December 15, 2014

DOI: 10.4236/jep.2014.517156 3,278 Downloads 4,681 Views Citations
Synthesis, Molecular Spectroscopy, Computational, Thermal Analysis and Biological Activity of Some Orotic Acid Complexes (Articles)

Mamdouh S. Masoud, Alaa E. Ali, Ashimaa S. Abd Elfatah, Gomaa E. Amer

Open Journal of Inorganic Non-metallic Materials Vol.11 No.1, January 30, 2021

DOI: 10.4236/ojinm.2021.111001 698 Downloads 2,338 Views Citations
Aminolysis of 1-(1-Hydroxybenzotriazolyl)-2,4-dinitrobenzene and 2-(1-Hydroxybenzotriazolyl)-5-nitropyridine (Articles)

Sherine N. Khattab, Mohamed A. H. Kharaba, Amal El-Hawary, Ayman El-Faham, Ezzat A. Hamed

Open Journal of Physical Chemistry Vol.2 No.3, August 31, 2012

DOI: 10.4236/ojpc.2012.23021 6,305 Downloads 11,662 Views Citations
Optimizing the Preparation Conditions of Bi-2223 Superconducting Phase Using PbO and PbO₂ (Articles)

N. H. Mohammed, Ramadan Awad, A. I. Abou-Aly, I. H. Ibrahim, M. S. Hassan

Materials Sciences and Applications Vol.3 No.4, April 18, 2012

DOI: 10.4236/msa.2012.34033 7,517 Downloads 11,996 Views Citations
Kinetics of Oxidation of 2,6-Dimethylphenol (DMP) Using Novel μ-Carbonato [(Pip)_4nCu₄X₄(CO₃)₂] Complexes (Articles)

Mohamed A. El-Sayed, Hoda A. Elwakeil, Ahmed H. Abdel Salam, Hemmat A. Elbadawy

Open Journal of Inorganic Chemistry Vol.6 No.3, July 22, 2016

DOI: 10.4236/ojic.2016.63014 2,328 Downloads 3,875 Views Citations
Effect of Chloride Concentration on the Corrosion Rate of Maraging Steel (Articles)

Hussam El Desouky, Hisham A. Aboeldahab

Open Journal of Physical Chemistry Vol.4 No.4, October 30, 2014

DOI: 10.4236/ojpc.2014.44018 6,815 Downloads 8,995 Views Citations
Sesame Husk as Adsorbent for Copper(II) Ions Removal from Aqueous Solution (Articles)

Haitham Ahmed El-Araby, Abel Moneim Mohamed Ahmed Ibrahim, Ahmed Hashem Mangood, Adel A.-H. Abdel-Rahman

Journal of Geoscience and Environment Protection Vol.5 No.7, July 21, 2017

DOI: 10.4236/gep.2017.57011 2,395 Downloads 7,328 Views Citations
Mixes of Carrot Juice and Some Fermented Dairy Products: Potentiality as Novel Functional Beverages (Articles)

Amany E. El-Abasy, Hany A. Abou-Gharbia, Hamida M. Mousa, Mohammed M. Youssef

Food and Nutrition Sciences Vol.3 No.2, February 27, 2012

DOI: 10.4236/fns.2012.32034 7,004 Downloads 12,310 Views Citations
A Resolution of Cosmic Dark Energy via a Quantum Entanglement Relativity Theory (Articles)

Mohamed S. El Naschie

Journal of Quantum Information Science Vol.3 No.1, March 29, 2013

DOI: 10.4236/jqis.2013.31006 13,739 Downloads 30,333 Views Citations
Topological-Geometrical and Physical Interpretation of the Dark Energy of the Cosmos as a “Halo” Energy of the Schrödinger Quantum Wave (Articles)

Mohamed S. El Naschie

Journal of Modern Physics Vol.4 No.5, May 23, 2013

DOI: 10.4236/jmp.2013.45084 21,207 Downloads 50,805 Views Citations
Dark Energy from Kaluza-Klein Spacetime and Noether’s Theorem via Lagrangian Multiplier Method (Articles)

Mohamed S. El Naschie

Journal of Modern Physics Vol.4 No.6, June 13, 2013

DOI: 10.4236/jmp.2013.46103 5,105 Downloads 8,824 Views Citations
The interrelationship between insulin resistane and Alzheimer development (Articles)

Doaa A. Ghareeb, Shimaa Mohamed, Mohamed El-Sayed

Journal of Biomedical Science and Engineering Vol.6 No.7, July 18, 2013

DOI: 10.4236/jbise.2013.67093 5,662 Downloads 8,426 Views Citations
The Missing Dark Energy of the Cosmos from Light Cone Topological Velocity and Scaling of the Planck Scale (Articles)

Mohamed S. El Naschie

Open Journal of Microphysics Vol.3 No.3, August 12, 2013

DOI: 10.4236/ojm.2013.33012 8,894 Downloads 20,263 Views Citations
The Hydrogen Atom Fractal Spectra, the Missing Dark Energy of the Cosmos and Their Hardy Quantum Entanglement (Articles)

Mohamed S. El Naschie

International Journal of Modern Nonlinear Theory and Application Vol.2 No.3, August 30, 2013

DOI: 10.4236/ijmnta.2013.23023 8,282 Downloads 12,998 Views Citations
Fatty Acids Composition and Biodiesel Characterization of Dunaliella salina (Articles)

Eman M. Fakhry, Dahlia M. El Maghraby

Journal of Water Resource and Protection Vol.5 No.9, September 30, 2013

DOI: 10.4236/jwarp.2013.59091 8,494 Downloads 12,237 Views Citations

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