Current Issue 1, 2016, volume 1


1- Comparative Studies on The Extraction of Cobalt from Chloride Medium using Different Extractants

S. A. El-reefya, A. S. Shalabib, N. H. M. Kamelc, Ahmed T. El-senbawyc* a Analytical Chemistry Dep., Hot Laboratories Center, AEA, Egypt b Chemistry Dep., Faculty of Science, Benha Univ. c Radiation Protection Department, Nuclear Research Center, AE
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2- An Optimization Study for Flotation of Egyptian Phosphateore

Nagui A. Abdel-Khalek , Khaled A. Selim , A. A. El-Bellihi , W. A. Bayoumy, Mahmoud M. Abdallah Central Metallurgical Research and Development Institute (CMRDI), Helwan, Egypt. Faculty of Science, Chemistry Department, Benha University, Benha, Egyp
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3- Physico-Chemical and Mechanical Characteristics of Superplasticizedcomposite Cements Containing High Replacement Siliceous Fly Ash

Mohamed Heikal1, 2, A.I. Ali1, M.N. Ismail 3, B.S. Ibrahim1 1Chemistry Department, Faculty of Science, Benha University, Benha, Egypt 2 Department, College of Science, Al Imam Mohammad Ibn Saud, Islamic University (IMSIU), P.O Box 90950, Riyadh 116
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4- `Removal of Some Heavy Metals from Electrical Power Plant Effluents Discharged into Aquatic Ecosystem Using Low Cost Adsorbents

M.I.Alya*, H. M. H. Gada, M.H. Abdob, M.H.M. Radwanc&M. Mahmoudc aHot Laboratories and Waste Management Center, Egyptian Atomic Energy Authority, P. O. Box 13759, Inshas, Cairo, Egypt. bNational Institute of Oceanography and Fisheries cChemistry D
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5- Electron Donor-Acceptor Interaction Parameters of Calcon Carboxylic Acid with Nano Cobalt Sulphate in Methanol (Meoh) - Water at Different Temperatures by Applying Conductance Studies.

Esam A Gomaa1*, M. A. Mousa 2*, Mohamed Khairy2*And Abdo Shokr2* 1*Chemistry Department, Faculty of Science, Mansoura University, 35516-Mansoura, Egypt. 2*Chemistry Department, Faculty of Science, Benha University, Benha, Egypt.
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6- Adsorption of Cu2+ Ion from Aqueous Solution by Clam Shell Powder

Hisham. M.Aly1, Sayed A. Shama1, Abdel Azem M. Elsharkawy1, Abdel Fatah I. Helal2and Amal1 M. Khodir Chemistry Department, Faculity of Science, Benha University, Benha, Egypt, Nuclear Research Center, Nuclear Physics Department, Atomic Authority, Ca
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7- Synthesis, Characterization and Application of Poly (Acrylamide-Maleic Acid-Acrylonitrile) by Gamma Irradiation Induced Grafting Polymerization

E.H.Boraia, M.G.Hameda, A.M.El-Kamasha, T.Siyama And G.O.El-Sayed B AHot Laboratories Center, Atomic Energy Authority, 13759, Egypt B Chemistry Department, Benha University, Egypt
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8- Studies on the Adsorption Behavior of La3+, Ce3+, Nd3+ and Sm3+ on Synthesized Poly-o-Toluidine Zr(IV) Tungstophosphate Composite

E. S. Zakariaa, I. M. Alia, M. Khalil a, T.Y. Mohamedb and A. El-tantawya aAtomic Energy Authority, Hot Labs. Center, P. No. 13759, Egypt. bFaculty of Science, Chemistry Dep., BenhaUniversity.
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9- Fine Structure Calculations of the Energy Levels, Oscillator Strength and Transition Probabilities for as Like Gallium

A. I. Refaie1, M. S. M. Nour El-Din2, L. M. Ahamed2 And S. H. Allam1 1-Physics Department, Faculty of Science, Benha University, Benha, Egypt 2-Physics Department, Faculty of Science, Cairo University, Cairo, Egypt
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10- Periodic Solutions of Modified Duffing Equation Subjected to Abi-Harmonic Parametric and External Excitations

A. M. Elnaggar, A. F. El-Bassiouny, K. M. Khalil and A. M. Omran Department of Mathematics, Faculty of Science, Benha University, Egypt, B. O. 13518
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11- Net Charge Fluctuations and Chemical Freez-out Conditions

A.Tawfik 1, 2, L.I.Abou-Salem 2, Asmaa Shalaby 2, 3, M.Hanafy 2 1 Egyptian Center for Theoretical Physics (ECTP), Modern University for Technology and Information (MTI), 11571 Cairo, Egypt 2World Laboratory for Cosmology and Particle Physics (WLCA
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12- Evaluation of an Expired Non-Toxic Amlodipine Besylatedrug as Corrosion Inhibitor For Low Carbon Steel in Hydrochloric Acid Solutions

A.S. Fouda1, M. S. Motawee2, H. E. Megahid3, H. A. Abdul Mageed Chemistry Department, Faculty of Science, Benha University, Benha-35516, Egypt,
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13- On Stability of Nonlinear Differential System Via Cone-Perturbing Laipunov Function Method

Department of Mathematics, Faculty of Science, P. O. Box 13518, Benha University, Egypt
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14- Synthesis, Characterization and Copolymerizations of N-Methacryloxyphthalimide with Styrene for Removal of Cu(II) Ions from Aqueous Solutions

A. A. Khalil1, M. N. Ismail2 And B .S. Elewa3 1 Chemistry Department, Faculty of Science, Benha University, Benha, Egypt. 2 Polymer & Pigments Department, National Research Centre , Dokki, Giza, Egypt. P. O. Box 12622. 3 Basic Science Department,
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15- Effect of Newly Prepared Admixture on The Rheology and Early Hydration Characteristics of The Oil Well Cement Pastes.

S. A. Abo-El-Enein, S. M. A. El-Gamal, I. A. Aiad*, M. M. Azab **, O. A. Mohamed **. Faculty of Science, Chemistry Department, Ain Shams University, Egypt. * Egyptian Petroleum Research Institute, EPRI, Cairo, Egypt. ** Faculty of Science, Chemist
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16- Optimizing the Biofuel Production by Hydrotreating Jojoba Oil

S.A El khatib1, S.A. hanafi 1, M.M.H. Arief 2 and E.F.Al-Amrousi 1 1Egyptian Petroleum Research Institute, Nasr City Cairo Egypt 2Faculty of Science, Benha University Egypt
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17- Inhibitive Action of Polymeric Surfactants on the Corrosion of C- steel in 0.5M HCl.

A. A. Abdel-Fattah, H. E. Megahed, A. A. Ali and S. M. Syam. Chemistry Department, Faculty of Science, Benha University.
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