Search Results - "Hegazey, R. M."

Facile Synthesis of HgO Nanoparticles Using Hydrothermal Method for Efficient Photocatalytic Degradation of Crystal Violet Dye Under UV and Sunlight Irradiation by Abdelrahman, Ehab A., Hegazey, R. M.

“…In this paper, different HgO nanoparticles were synthesized using the hydrothermal method in the absence and presence of tartaric acid, citric acid…”
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Facile synthesis of Fe2O3 nanoparticles from Egyptian insecticide cans for efficient photocatalytic degradation of methylene blue and crystal violet dyes by Abdelrahman, Ehab A., Hegazey, R.M., Kotp, Yousra H., Alharbi, Ahmed

“…In this study, Fe2O3 (hematite) nanoparticles with different crystallite sizes (40–59 nm) were synthesized from Egyptian insecticide cans using the combustion…”
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Utilization of rice husk and waste aluminum cans for the synthesis of some nanosized zeolite, zeolite/zeolite, and geopolymer/zeolite products for the efficient removal of Co(II), Cu(II), and Zn(II) ions from aqueous media by Abdelrahman, Ehab A., Abou El-Reash, Y.G., Youssef, Hany M., Kotp, Yousra H., Hegazey, R.M.

“…[Display omitted] •An innovative low-cost method for the synthesis of nanosized adsorbents from wastes.•Synthesis of nanosized zeolite, zeolite/zeolite, and…”
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Facile Synthesis of Mordenite Nanoparticles for Efficient Removal of Pb(II) Ions from Aqueous Media by Abdelrahman, Ehab A., Hegazey, R. M., Alharbi, Ahmed

“…The current research presents the fabrication of mordenite nanoparticles via a hydrothermal technique using low-cost mixed organic templates. The utilized…”
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Utilisation of wastes for low-cost synthesis of chitosan composites with nanosized sodium aluminium silicate hydrate and geopolymer/zeolite A for the removal of Hg(II) and Pb(II) ions from aqueous media by Abdelbaset, Hossam S., Shama, Sayed A., Hegazey, R.M., Abdelrahman, Ehab A.

“…In this work, nanosized sodium aluminium silicate hydrate and geopolymer/zeolite A samples were obtained using hydrothermal and precipitation methods,…”
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Facile hydrothermal synthesis of calcium silicate nanostructures for removal of Hg(II) and Cd(II) ions from aqueous media by Al-Wasidi, Asma S., Hegazey, R.M., AlReshaidan, Salwa, Naglah, Ahmed M.

“…In this work, we have synthesised a mixture consisting of sodium calcium silicate and calcium silicate nanostructures in the presence and absence of the…”
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Studying some analytical parameters affecting the removal of Mn(II) ions from aqueous media using facilely synthesised analcime by Subaihi, Abdu, Morad, Moataz, Hameed, Ahmed M., Alharbi, Ahmed, Abou El-Reash, Y. G., Algethami, Faisal K., Hegazey, R. M., Abdelrahman, Ehab A.

“…In our work, analcime has a crystallite size of 90.54 nm was synthesised using the hydrothermal method in the presence of urea as organic structure-directing…”
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Facile Hydrothermal Fabrication of Analcime and Zeolite X for Efficient Removal of Cd(II) Ions From Aqueous Media and Polluted Water by Hameed, Ahmed M., Alharbi, Ahmed, Abdelrahman, Ehab A., Mabrouk, E. M., Hegazey, R. M., Algethami, Faisal K., Al-Ghamdi, Youssef O., Youssef, Hany M.

“…In this paper, analcime and zeolite X were fabricated using the hydrothermal method in the presence of L-alanine and glycine as organic structure-directing…”
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Facile synthesis of copper carbonate/cobalt carbonate/manganese carbonate and copper oxide/cobalt manganese oxide/manganese oxide as novel nanocomposites for efficient photocatalytic degradation of crystal violet dye by Almehizia, Abdulrahman A., Al-Omar, Mohamed A., Naglah, Ahmed M., Hegazey, R.M., Al-Wasidi, Asma S., Katouah, Hanadi A., Basha, Maram T., Alghanmi, Reem M., Khedr, Abdalla M., Algethami, Faisal K., Abdelrahman, Ehab A.

“…In this work, copper carbonate/cobalt carbonate/manganese carbonate and copper oxide/cobalt manganese oxide/manganese oxide new nanocomposites were fabricated…”
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Facile Hydrothermal Procedure for the Synthesis of Sodium Aluminum Silicate Hydrate/Analcime and Analcime for Effective Removal of Manganese(II) Ions From Aqueous Solutions by Youssef, Hany M., Shah, Reem K., Algethami, Faisal K., Hegazey, R. M., Naglah, Ahmed M., Al-Omar, Mohamed A., Alluhaybi, Ahmad A., Alherbish, Hatim A., Mabrouk, E. M., Abdelrahman, Ehab A.

“…In this research, sodium aluminum silicate hydrate/analcime composite (abbreviated as S/A) and analcime (abbreviated as A) products were fabricated utilizing…”
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Dispersion of Asphaltene Precipitation in Egyptian Crude Oil Using Corrosion Inhibitors by Hegazey, R. M., Farag, R. K., Nessim, M. I., El-Feky, A. A., Moustafa, Y. M., Hashem, A. I.

“…Three corrosion inhibitors are examined in this work to control asphaltene precipitation in Egyptian heavy crude oil. Dodecylbenzenesulfonic acid (DBSA),…”
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Utilization of waste aluminum cans in the fabrication of hydroxysodalite nanoparticles and their chitosan biopolymer composites for the removal of Ni(II) and Pb(II) ions from aqueous solutions: Kinetic, equilibrium, and reusability studies by Abdelrahman, Ehab A., Hegazey, R.M.

“…Hydroxysodalite nanoparticles (ZW5, ZW10, ZW15, and ZW20) with different crystallite sizes (46.43, 54.98, 62.69, and 64.12 nm, respectively) were…”
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Exploitation of Egyptian insecticide cans in the fabrication of Si/Fe nanostructures and their chitosan polymer composites for the removal of Ni(II), Cu(II), and Zn(II) ions from aqueous solutions by Abdelrahman, Ehab A., Hegazey, R.M.

“…Si/Fe nanostructures (F1, F2, F3, and F4) with different crystallite sizes (25.98, 18.07, 17.23, and 8.97 nm, respectively) were hydrothermally synthesized…”
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Efficient removal of methylene blue dye from aqueous media using Fe/Si, Cr/Si, Ni/Si, and Zn/Si amorphous novel adsorbents by Abdelrahman, Ehab A., Hegazey, R.M., El-Azabawy, Ragaa E.

“…In this paper, non-crystalline novel adsorbents composed of sodium, oxygen, silicon, and other metals such as iron, nickel, chromium, or zinc were produced…”
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Facile fabrication of hematite nanoparticles from Egyptian insecticide cans for efficient photocatalytic degradation of rhodamine B dye by Hegazey, R.M., Abdelrahman, Ehab A., Kotp, Yousra H., Hameed, Ahmed M., Subaihi, Abdu

“…In the current paper, Egyptian insecticide cans were utilized as an iron source. Also, malic, tartaric, citric, and succinic acids were utilized as organic…”
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Facile synthesis and characterization of β-cobalt hydroxide/hydrohausmannite/ramsdellitee/spertiniite and tenorite/cobalt manganese oxide/manganese oxide as novel nanocomposites for efficient photocatalytic degradation of methylene blue dye by Abdelrahman, Ehab A., Hegazey, R.M., Ismail, Sameh H., El-Feky, Hesham H., Khedr, Abdalla M., Khairy, M., Ammar, Alaa M.

“…In this paper, our research team has synthesized new nanocomposites by simple precipitation/ignition method and using low-cost chemicals. Hence, β-cobalt…”
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