Search Results - "Hamad, Hesham A."

Construction of attapulgite decorated cetylpyridinium bromide/cellulose acetate composite beads for removal of Cr (VI) ions with emphasis on mechanistic insights by Abd El-Monaem, Eman M., Omer, Ahmed M., Hamad, Hesham A., Eltaweil, Abdelazeem S.

“…Eco-friendly and renewable composite beads were constructed for efficient adsorptive removal of Cr (VI) ions. Attapulgite (ATP) clay decorated with…”
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Highly active and stable magnetically recyclable CuFe2O4 as a heterogenous catalyst for efficient conversion of waste frying oil to biodiesel by Ali, Rehab M., Elkatory, Marwa R., Hamad, Hesham A.

“…[Display omitted] •Magnetically separable and long-term catalytic activity catalyst was prepared for biodiesel production.•Nano magnetic catalyst could give…”
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Potential of using green adsorbent of heavy metal removal from aqueous solutions: Adsorption kinetics, isotherm, thermodynamic, mechanism and economic analysis by Ali, Rehab M., Hamad, Hesham A., Hussein, Mohamed M., Malash, Gihan F.

“…•Adsorption of Cu2+ has been achieved onto naturally peanut.•The effect of different factors on the adsorption has been investigated.•The adsorption kinetic,…”
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Green synthesis of graphene from recycled PET bottle wastes for use in the adsorption of dyes in aqueous solution by El Essawy, Noha A., Ali, Safa M., Farag, Hassan A., Konsowa, Abdelaziz H., Elnouby, Mohamed, Hamad, Hesham A.

“…Polyethyleneterephthalate (PET) is an important component of post-consumer plastic waste. This study focuses on the potential of utilizing "waste-treats-waste"…”
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Electrospun cellulose acetate nanofiber incorporated with hydroxyapatite for removal of heavy metals by Hamad, Azhar A., Hassouna, Mohamed S., Shalaby, Thanaa I., Elkady, Marwa F., Abd Elkawi, Mervat A., Hamad, Hesham A.

“…[Display omitted] •Cellulose acetate (CA)/hydroxyapatite (HAp) nanofibers are produced via electrospinning.•Bead-free nanofibers are electrospun from various…”
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Ciprofloxacin removal using magnetic fullerene nanocomposite obtained from sustainable PET bottle wastes: Adsorption process optimization, kinetics, isotherm, regeneration and recycling studies by Elessawy, Noha A., Elnouby, Mohamed, Gouda, M.H., Hamad, Hesham A., Taha, Nahla A., Gouda, M., Mohy Eldin, Mohamed S.

“…Numerous of pollutants threaten our planet, for instance plastic wastes causes a huge potential risk on the environment in addition to many of emergened…”
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Unveiling the exceptional synergism-induced design of Co-Mg-Al layered triple hydroxides (LTHs) for boosting catalytic activity toward the green synthesis of indol-3-yl derivatives under mild conditions by Hamad, Hesham A., Nageh, Hassan, El-Bery, Haitham M., Kasry, Amal, Carrasco-Marín, Francisco, Elhady, Omar M., Soliman, Ahmed M.M., El-Remaily, Mahmoud Abd El Aleem Ali Ali

“…[Display omitted] The current study provides a novel insight into the role of synergism of the changes in Mg2+/ Al3+ in the best catalytic activity of…”
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Journey from ceramic waste to highly efficient toxic dye adsorption from aqueous solutions via one-pot synthesis of CaSO4 rod-shape with silica by El-Sayed, Eman M., Hamad, Hesham A., Ali, Rehab M.

“…Fine calcium oxide (CaO) which is the main component in the fine lime and considered as a waste byproduct from the steel manufacturing industry is converted…”
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Highly efficient photocatalytic performance of Cu2O@TiO2 nanocomposite: influence of various inorganic oxidants and inorganic anions by Sadik, Wagih A., El-Demerdash, Abdel-Ghaffar M., Nashed, Adel W., Mostafa, Amr A., Hamad, Hesham A.

“…This work offers the facile synthesis of Cu2O@TiO2 nanocomposites by solid state reaction towards the elimination of Acid-Red 8 (AR8) dye as a target pollutant…”
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Boosting the catalytic performance of manganese (III)‐porphyrin complex MnTSPP for facile one‐pot green synthesis of 1,4‐dihydropyridine derivatives under mild conditions by Ali El‐Remaily, Mahmoud Abd El Aleem Ali, Hamad, Hesham A., Soliman, Ahmed M. M., Elhady, Omar M.

“…In this study, the metal complex (5,10,15,20‐tetrakis‐(4‐sulfonatophenyl)‐porphyrin manganese (III) chloride; denoted as MnTSPP) represents a promising…”
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Cutting-edge development in waste-recycled nanomaterials for energy storage and conversion applications by Abd Elkodous, Mohamad, Hamad, Hesham A., Abdel Maksoud, Mohamad I. A., Ali, Gomaa A. M., El Abboubi, Mouna, Bedir, Ahmed G., Eldeeb, Ahmed A., Ayed, Abdelmoneim A., Gargar, Zineb, Zaki, Fatma S., Farage, Dina A. M., Matsuda, Atsunori, Abdelnour, Marina R., Sabra, Bassant A., Elsayed, Ali, Abdelrazek, Taghreed A., Abdelhameed, Salma T., Gharieb, Mohamed A., Rabee, Maisara M., Aboeldiar, Sahar A., Abdo, Nadeen A., Elwakeel, Abdullah M., Mahmoud, Amira S., Elsaid, Moustafa M. M., Omar, Wafaa M., Hania, Rinad Abu, Mahmoud, Nouran G., Elsayed, Ahmed S. S., Mohamed, Tarek M., Sewidan, Muhamed A., Sayed, Mostafa A. M., Abbas, Abdulrahman A., Elsayed, Ahmed H., Alazab, Alaa Marouf, Basyooni, Mohamed A., Magdy, Mona, Mashaly, Eman A., Salem, Omnia M., Saber, Suzan, Hafez, Ahmad Ali, Tan, Wai Kian, Kawamura, Go

“…Agriculture and industrial wastes (AIWs) have attracted much attention because of their huge environmental, economic, and social impacts. AIWs have been…”
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Development and activity enhancement of zirconium/vanadium oxides as micro-heterogeneous ceramic electrocatalyst for ORR in low temperature fuel cell by Elessawy, Noha A., Toghan, Arafat, Elnouby, Mohamed S., Alakhras, Abbas I., Hamad, Hesham A., Youssef, M. Elsayed

“…A porous nano-metal oxide composite consisting of zirconium oxide and vanadium oxide (ZrVNPs) was prepared using precipitation hydrothermal technique, followed…”
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Unleashing the potential of a new Y–BaTiO3/graphene oxide nanocomposites for boosting the dielectric stability at high temperature by Gargar, Zineb, Tachafine, Amina, Zegzouti, Abdelouahad, Elaatmani, Mohamed, Sekkouri, Chaima, Fasquelle, Didier, Daoud, Mohamed, Hamad, Hesham A., Hammioui, Mustapha EL

“…This report presents a novel dielectric study of Ba1-xYxTi(1-x/4)O3 (x = 0, 2 %, 4 %, 6 %, and 8 %) with graphene oxide (GO) via sonication. BaTiO3 (BT) is a…”
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One-pot green synthesis of magnetic fullerene nanocomposite for adsorption characteristics by Elessawy, Noha A., El-Sayed, Eman M., Ali, Safaa, Elkady, Marwa F., Elnouby, Mohamed, Hamad, Hesham A.

“…[Display omitted] •A feasible, eco-friendly and one pot magnetic fullerene synthesis from PET waste bottles.•Magnetic fullerene exhibited a high adsorption…”
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Glucose‐Derived N‐Doped Graphitic Carbon: Facile One‐Pot Graphitic Structure‐Controlled Chemical Synthesis with Comprehensive Insight into the Controlling Mechanisms by Mohamed, Marwa A. A., Carrasco‐Marín, Francisco, Elessawy, Noha A., Hamad, Hesham A. F.

“…Modification of graphitic structure chemistry and physics affords the N‐doped graphitic carbonaceous materials (NGCMs) superior and novel functional…”
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