Search Results - "El‐Ghobashy, Marwa A."

Copper supported Dowex50WX8 resin utilized for the elimination of ammonia and its sustainable application for the degradation of dyes in wastewater by Khamis, Mohamed M., Elsherbiny, Abeer S., Salem, Ibrahim A., El-Ghobashy, Marwa A.

“…To obtain high efficient elimination of ammonia (NH 4 + ) from wastewater, Cu(II), Ni(II), and Co(II)) were loaded on Dowex-50WX8 resin (D-H) and studied their…”
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Nano-silica from white silica sand functionalized with PANI-SDS (SiO2/PANI-SDS) as an adsorbent for the elimination of methylene blue from aqueous media by Salem, Mohamed A., Salem, Ibrahim A., El-Dahrawy, Wafaa M., El-Ghobashy, Marwa A.

“…Natural resources including sand are one of the best approaches for treating dye-polluted wastewater. The SiO 2 /PANI-SDS nanocomposite was synthesized by…”
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Heterogeneous catalytic oxidation of chromotrope 2B with H2O2 and metal complexes supported on aluminum oxide hydroxide as catalyst by El‐Ghobashy, Marwa A., Salem, Ibrahim A., Abdel‐Rahman, Sahar R., Salem, Mohamed A.

“…The heterogeneous catalytic oxidation of Chromotrope 2B (C2B) dye with H2O2 and the aluminum oxide hydroxide (AlOOH) modified with ammonia complexes of CuII,…”
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Eco-Friendly NiO/Polydopamine Nanocomposite for Efficient Removal of Dyes from Wastewater by El-Ghobashy, Marwa A, Hashim, Hisham, Darwish, Moustafa A, Khandaker, Mayeen Uddin, Sulieman, Abdelmoneim, Tamam, Nissren, Trukhanov, Sergei V, Trukhanov, Alex V, Salem, Mohamed A

“…The rapid development of industries discharges huge amounts of wastewater that contain surface water. For this reason, we used NiO/polydopamine (NiO/PDA)…”
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Selective removal of ammonia from wastewater using Cu(II)-loaded Amberlite IR-120 resin and its catalytic application for removal of dyes by El-Ghobashy, Marwa A., Khamis, Mohamed M., Elsherbiny, Abeer S., Salem, Ibrahim A.

“…Cationic ligand exchange is one of the most predominant mechanisms for the removal of ammonia from wastewater through complex formation. The complexation…”
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The dual role of ZnO nanoparticles for efficient capture of heavy metals and Acid blue 92 from water by Salem, Ibrahim A., Salem, Mohamed A., El-Ghobashy, Marwa A.

“…ZnO nanoparticles were employed as efficient adsorbent for the removal of Cr3+, Co2+, and Ni2+ ions from aqueous solution. The metal uptake percentage of Cr3+…”
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Application of montmorillonite–Cu(II)ethylenediamine catalyst for the decolorization of Chromotrope 2R with H2O2 in aqueous solution by Salem, Ibrahim A., El-Ghamry, Hoda A., El-Ghobashy, Marwa A.

“…[Display omitted] •[Cu(en)2]2+ has been immobilized onto the montmorillonite-K10 and montmorillonite-KSF.•The prepared catalyst showed great activities towards…”
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Catalytic decolorization of Acid blue 29 dye by H2O2 and a heterogeneous catalyst by Ibrahim A. Salem, Hoda A. El-Ghamry, Marwa A. El-Ghobashy

“…The montmorillonite K10-Cu(II)ethylenediamine (MMTK10-Cu(en)2) catalyst has been prepared by intercalation of copper-ethylenediamine [Cu(en)2]2+ complex onto…”
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Adsorptive dye removal by Cu(II)-modified silica-alumina/polyaniline nanocomposite by Salem, Mohamed A., Awad, Mohamed K., Sleet, Rania K., El-Ghobashy, Marwa A.

“…The accelerated rate of industrial growth causes a lot of pollutants to be released into the environment. Therefore, the present work aimed at synthesizing a…”
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Fabrication of α-MnO2/Fe-Mn binary oxide nanocomposite as an efficient adsorbent for the removal of methylene blue from wastewater by El-Ghobashy, Marwa A., Salem, Ibrahim A., El-Dahrawy, Wafaa M., Salem, Mohamed A.

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Cyclic voltammetry analysis of mercuric chloride redox reactions with orange G dye by AbouElleef, Elsayed M., Gomaa, Esam A., Salem, Mohamed A., Soud, Mohamed R., El-Ghobashy, Marwa A.

“…[Display omitted] •Redox behavior of mercuric chloride elucidated in aqueous solutions with Orange G.•Calculation and assessment of complexation stability…”
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Association thermodynamics parameters of nano vanadyl sulphate and its complexes with Orange G at different temperatures, docking versus Covid-19 and antioxidant behavior by AbouElleef, Elsayed M., Salem, Mohamed A., Soud, Mohamed R., Gomaa, Esam A., El-Ghobashy, Marwa A.

“…•Molecular thermodynamic association parameters for the bulk and nano-vanadyl sulfate were determined by the conductometry in aqueous solution at various…”
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Conductometric study of hydroelectrochemical parameters for the interaction of cadmium bromide in lump and nano forms with Orange G dye by AbouElleef, Elsayed M., Gomaa, Esam A., Salem, Mohamed A., Soud, Mohamed R., El-Ghobashy, Marwa A.

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Heterogeneous catalytic oxidation of chromotrope 2B with H 2 O 2 and metal complexes supported on aluminum oxide hydroxide as catalyst by El‐Ghobashy, Marwa A., Salem, Ibrahim A., Abdel‐Rahman, Sahar R., Salem, Mohamed A.

“…The heterogeneous catalytic oxidation of Chromotrope 2B (C2B) dye with H 2 O 2 and the aluminum oxide hydroxide (AlOOH) modified with ammonia complexes of Cu…”
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