Search Results - "Althumayri, Khalid"

New Process for the Sulfonation of Algal/PEI Biosorbent for Enhancing Sr(II) Removal from Aqueous Solutions—Application to Seawater by Hamza, Mohammed F., Guibal, Eric, Althumayri, Khalid, Vincent, Thierry, Yin, Xiangbiao, Wei, Yuezhou, Li, Wenlong

“…Sulfonic resins are highly efficient cation exchangers widely used for metal removal from aqueous solutions. Herein, a new sulfonation process is designed for…”
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Synthesis and Characterization of Functionalized Chitosan Nanoparticles with Pyrimidine Derivative for Enhancing Ion Sorption and Application for Removal of Contaminants by Hamza, Mohammed F., Wei, Yuezhou, Althumayri, Khalid, Fouda, Amr, Hamad, Nora A.

“…Modified chitosan has been widely used for heavy metals removal during the last few decades. In this research, the study was focused on the effect of modified…”
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Endophytic bacterial strain, Brevibacillus brevis-mediated green synthesis of copper oxide nanoparticles, characterization, antifungal, in vitro cytotoxicity, and larvicidal activity by Fouda, Amr, Hassan, Saad El-Din, Eid, Ahmed M., Awad, Mohamed A., Althumayri, Khalid, Badr, Naglaa Fathi, Hamza, Mohammed F.

“…The biomass filtrate containing various metabolites of endophytic bacterial strain, PI-5 was used as a biocatalyst for reducing and stabilizing copper oxide…”
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Synthesis, Molecular Modeling, and Antioxidant Activity of New Thiadiazole-Triazole Analogs Hybridized with Thiophene by Bayazeed, Abrar, Althumayri, Khalid, Abu-Melha, Sraa, Alsoliemy, Amerah, Alnoman, Rua B., Qurban, Jihan, El-Metwaly, Nashwa M.

“…The synthetic protocol of our targeted thiadiazole-triazole analogs hybridized with thiophene is based on heterocyclization key compound…”
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Synthesis of functionalized aminopyrazole and pyrazolopyrimidine derivatives: Molecular modeling and docking as anticancer agents by Hossan, Aisha, Aljohani, Meshari, Alrefaei, Abdulmajeed F., Althumayri, Khalid, Bayazeed, Abrar, Saad, Fawaz A., Abumelha, Hana M., El-Metwaly, Nashwa M.

“…Three new functionalized 4-aminopyrazole derivatives were synthesized and cyclized with phenyl isothiocyanate to yield the corresponding three…”
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Photocatalytic Performance of Functionalized Biopolymer for Neodymium (III) Sorption and the Recovery from Leachate Solution by Mohammed F. Hamza, Hamed Mira, Mahmoud S. Khalafalla, Ji Wang, Yuezhou Wei, Xiangbiao Yin, Shunyan Ning, Khalid Althumayri, Amr Fouda

“…Successive grafting of new sorbent bearing amino phosphonic groups based on chitosan nano magnetite particles was performed through successive coupling with…”
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Ecofriendly Composite as a Promising Material for Highly-Performance Uranium Recovery from Different Solutions by Hamza, Mohammed F, Abu Khoziem, Hanaa A, Khalafalla, Mahmoud S, Abdellah, Walid M, Zaki, Doaa I, Althumayri, Khalid, Wei, Yuezhou

“…The development of new materials based on biopolymers (as renewable resources) is substantial for environmental challenges in the heavy metal and radionuclide…”
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A New Partially Phosphorylated Polyvinyl Phosphate-PPVP Composite: Synthesis and Its Potentiality for Zr (IV) Extraction from an Acidic Medium by Ene, Antoaneta, Zakaly, Hesham M. H., Salem, Amany R., Gouda, Ayman A., Althumayri, Khalid, Alshammari, Khaled F., Awad, Hamdi A., Issa, Shams A. M., Alluhaybi, Ahmad A., Zaki, Salah A., Ibrahim, Hala A., Gado, Mohamed A., El-Sheikh, Enass M., Atia, Bahig M.

“…A newly synthesized partially phosphorylated polyvinyl phosphate derivative (PPVP) was functionalized to extract Zirconium (IV) from Egyptian zircon sand. The…”
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Cellulose acetate membrane doped with silver-reduced graphene oxide nanocomposites to enhance the visible-light photocatalytic degradation of organic contaminants by Elbakry, Shimaa, Alharthi, Fahad Ayesh, Abutaleb, Abdulrahman Abdullah, Alshareef, Mubark, Althumayri, Khalid, Ali, Mohamed E. A.

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Poly-condensation of N-(2-acetamido)-2-aminoethanesulfonic acid with formaldehyde for the synthesis of a highly efficient sorbent for Cs(I) by Hamza, Mohammed F., Guibal, Eric, Althumayri, Khalid, Wei, Yuezhou, Eid, Ahmed M., Fouda, Amr

“…A new sorbent (ACES-F micro-particles) is readily synthesized by the one-pot reaction of N-(2-acetamido)-2-aminoethanesulfonic acid with formaldehyde…”
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Design, Synthesis, Molecular Docking, and Biological Evaluation of Novel Pimavanserin-Based Analogues as Potential Serotonin 5‑HT2A Receptor Inverse Agonists by Albujuq, Nader R., Meana, J. Javier, Diez-Alarcia, Rebeca, Muneta-Arrate, Itziar, Naqvi, Arshi, Althumayri, Khalid, Alsehli, Mosa

“…There is concern for important adverse effects with use of second-generation antipsychotics in Parkinson’s disease psychosis (PDP) and dementia-related…”
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Zeolite integrated carbon paste sensors for sensitive and selective differential pulse voltammetric determination of carprofen by AlSuhaimi, Awadh O., Althumayri, Khalid, Alessa, Hussain, Sayqal, Ali, Mogharbel, Amal T., Alsehli, Bandar R., El-Metwaly, Nashwa M.

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Design, Synthesis, Molecular Docking, and Biological Evaluation of Novel Pimavanserin-Based Analogues as Potential Serotonin 5-HT 2A Receptor Inverse Agonists by Albujuq, Nader R, Meana, J Javier, Diez-Alarcia, Rebeca, Muneta-Arrate, Itziar, Naqvi, Arshi, Althumayri, Khalid, Alsehli, Mosa

“…There is concern for important adverse effects with use of second-generation antipsychotics in Parkinson's disease psychosis (PDP) and dementia-related…”
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Immobilization of chalcone chemosensor into plasma-pretreated recycled polyester fibers toward multi-stimuli responsive textiles for detection of ammonia by Althumayri, Khalid, Alqarni, Sara A., Alamrani, Nasser A., Alnoman, Rua B., Abualnaja, Matokah M., Sayqal, Ali, El-Metwaly, Nashwa M.

“…•Hydrazonotriazole probe was synthesized by simple condensation reaction.•Hydrazonotriazole was immobilized into plasma-pretreated recycled polyester…”
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New degradable PCL/thiazole composite for biological applications; characterization and spectroscopic studies by Abumelha, Hana M., Alessa, Ali H., Althumayri, Khalid, Alnoman, Rua B., Alghasham, Hawra A., Alqarni, Sara A., Alamoudi, Wael M., El-Metwaly, Nashwa M.

“…•The study explores incorporating varying thiazole concentrations into PCL biodegradable polymer.•The studied composites were prepared via the solution casting…”
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Synthesis, DFT investigations, antibacterial activity, and SAR-study of novel thiophene-coumarin hybrids by Abumelha, Hana M., Alalawy, Adel I., Althumayri, Khalid, Alatawi, Kahdr, Alshammari, Nawaa Ali H., Alqahtani, Alaa M., Alamoudi, Wael M., El-Metwaly, Nashwa M.

“…•Eight thiophene-coumarin hybrids were synthesized and their structures are characterized by IR, NMR, and Mass analyses.•The azo-based hybrids (3 and 5) and…”
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PIM-1/graphene composite: A combined experimental and molecular simulation study by Gonciaruk, Aleksandra, Althumayri, Khalid, Harrison, Wayne J., Budd, Peter M., Siperstein, Flor R.

“…•A polymer of intrinsic microporosity membrane containing graphene was studied.•The adsorption capacity was not affected by the presence of graphene.•SEM…”
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Azomethine-functionalized task-specific ionic liquid for diversion of toxic metal ions in the aqueous environment into pharmacological nominates by El-Sayed, W.N., Alkabli, J., Althumayri, Khalid, Elshaarawy, Reda F.M., Ismail, Lamia A.

“…By this work, a new azomethine-supported task-specific ionic liquid (ABIIL) was fabricated based on bis-(butylimidazolium hexafluorophosphate) salicylidene…”
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The influence of few-layer graphene on the gas permeability of the high-free-volume polymer PIM-1 by Althumayri, Khalid, Harrison, Wayne J., Shin, Yuyoung, Gardiner, John M., Casiraghi, Cinzia, Budd, Peter M., Bernardo, Paola, Clarizia, Gabriele, Jansen, Johannes C.

“…Gas permeability data are presented for mixed matrix membranes (MMMs) of few-layer graphene in the polymer of intrinsic microporosity PIM-1, and the results…”
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Functionalization of thiosemicarbazide/gellan gum for the enhancement of cadmium removal from aqueous solutions – Grafting of tributyl phosphate derivative by Hamza, Mohammed F., Guibal, Eric, Wei, Yuezhou, Fouda, Amr, Althumayri, Khalid, Abu Khoziem, Hanaa A., Mashaal, Noha M.

“…Two sorbents are successfully synthesized based on the chemical modification of gellan gum (GG). First, thiosemicarbazide is grafted onto GG to produce GEG-C…”
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