Search Results - "Gomaa, Hassan E.M."

Digital image determination of copper in food and water after preconcentration and magnetic tip separation for in-cavity desorption/color development by Alharbi, Walaa, Alharbi, Khadijah H., Alotaibi, Abdullah A., Gomaa, Hassan E.M., Abdel Azeem, Sami M.

“…[Display omitted] •Novel approach of digital-image based method combined to SPE.•In-situ Cu(II) desorption and spot color development using iodide-starch…”
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Facile, cost-effective, large-scale, reliable, and efficient fabrication of CuO as a potential catalyst for organic dyes removal from water by Gomaa, Hassan E.M., Gomaa, Fatma A., Alotaibi, Abdullah A.

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Simple, Low-Priced, of Single-Step, and Fast Method for Fabricating and Immobilizing a Commercially Viable Catalyst for the Removal of Azo-Dyes from Water by Gomaa, Hassan E. M., Gomaa, Fatma A., Alotaibi, Abdullah A.

“…This work aimed to develop and optimize a simple and rapid method to fabricate a commercially viable catalyst for treating colored, organics-pregnant…”
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Structural, Surface Interactions, Physicochemical, and Molecular Docking Evaluation of a New Hybrid 4-Chloroanilinium Trichloromercurate (II) Hybrid Material by Ayari, Chaima, Mrad, Mohamed Habib, Gatfaoui, Sofien, Alotaibi, Abdullah A., Gomaa, Hassan E. M., Othmani, Abdelhak, Almutairi, Safer Tale, Precisvalle, Nicola, Najafov, Bakhtiyar A., Akhundzada, Haji Vahid N., Nasr, Cherif Ben

“…Using the slow evaporation process, we successfully synthesized a novel hybrid material, (C 6 H 7 ClN)[HgCl 3 ], which was subsequently characterized through…”
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Magnetic Biochar by One-Step Impregnation Pyrolysis of Peganum harmala L. for Removal of Rhodamine B by Alharbi, Abdulrahman F., Alotaibi, Abdullah A., Gomaa, Hassan E. M., Abahussain, Abdulaziz A. M., Abdel Azeem, Sami M.

“…A new magnetic P. harmala biochar/Mn-ZnFe2O4 material was prepared by the one-step pyrolysis approach and characterized by FT-IR, SEM, XRD, and BET techniques…”
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