Search Results - "Bulletin of the Chemical Society of Ethiopia"

Efficient adsorption of Rhodamine B using a composite of Fe3O4@zif-8: Synthesis, characterization, modeling analysis, statistical physics and mechanism of interaction by H. Al-Hazmi, Ghaferah, Majid A. Adam, Abdel, G. El-Desouky, Mohamed, A. El-Bindary, Ashraf, M. Alsuhaibani, Amnah, S. Refat, Moamen

“…The utilization of a metal organic framework (ZIF-8) modified by Fe3O4 nanoparticles was used to accomplish adsorption of Rhodamine B (RB) from aqueous…”
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Synthesis, characterization and microstructural evaluation of ZnO nanoparticles by William-Hall and size-strain plot methods by Al-Hazmi, Ghaferah H, El-Desouky, Mohamed G, El-Bindary, Ashraf A

“…At various calcination temperatures 450, 550 and 650 °C, zinc oxide nanoparticles were produced. Calcinated ZnO has high surface area as the BET was 119.12…”
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New iron(III), cobalt(II), nickel(II), copper(II), zinc(II) mixed-ligand complexes: Synthesis, structural, DFT, molecular docking and antimicrobial analysis by M. Abd El-Lateef, Hany, M. Ali, Ali, M. Khalaf, Mai, Abdou, Aly

“…The present framework has as its goal the design and synthesis and characterization of new mononuclear 1:1:1 (M:L:Q) mixed-ligand complexes, including FeLQ,…”
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Hexavalent chromium reduction from real electroplating wastewater by chemical precipitation by Verma, Bharti, Balomajumder, Chandrajit

“…The immense use of chromium in the electroplating process leads to the discharge of hexavalent chromium in its effluent. Since Cr(VI) is highly toxic, its…”
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Displacement cloud point extraction procedure for preconcentration of iron(III) in water and fruit samples prior to spectrophotometric determination by Adnan Azooz, Ebaa, Jawad Shabaa, Ghusoon, Hassan Badder Al-Muhanna, Estabraq, Abbas Jaffar Al-Mulla, Emad, I. Mortada, Wael

“…For the enrichment of iron(III) prior to spectrophotometric determination, displacement cloud point extraction (D-CPE) technique was applied depending on the…”
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Determination of total phenolic, total flavonoid, ascorbic acid contents and antioxidant activity of pumpkin flesh, peel and seeds by Hagos, Mulu, Chandravanshi, Bhagwan Singh, Redi-Abshiro, Mesfin, Yaya, Estifanos Ele

“…Pumpkins are increasingly regarded as functional foods since they contain valuable nutrients and bioactive substances that have positive health effects. The…”
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Synthesis, characterisation, and anticancer and antioxidant activities of novel complexes of palladium and an organic Schiff-base ligand by Khalil, Muhammad H, Abdullah, Fuad O

“…Treatment of the Schiff base 2-N-(salicylidene) benzothiazole (SabtH) with palladium chloride afforded the neutral 2-N-(salicylidene) benzothiazole…”
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An investigation on mitigation of corrosion of mildsteel by Origanum vulgare in acidic medium by Dhaundiyal, Pooja, Bashir, Sumayah, Sharma, Vivek, Kumar, Ashish

“…The restraining impact of plant extract towards corrosion of mild steel has been reviewed in this paper. The purpose of the present investigation is the…”
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Determination of fatty acids composition by GC-MS and physicochemical parameters of pumpkin (Cucurbita maxima) seed oil cultivated in Ethiopia by Hagos, Mulu, Yaya, Estifanos Ele, Chandravanshi, Bhagwan Singh, Redi-Abshiro, Mesfin

“…Pumpkin (Cucurbita maxima) seed oil was extracted using petroleum ether and analyzed for fatty acid compositions and physicochemical parameters of the oil. The…”
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Tetradentate azo Schiff base Ni(II), Pd(II) and Pt(II) complexes: Synthesis, spectral properties, antibacterial activity, cytotoxicity and docking studies by Abdulkadhim Hasan, Hussein, M. Mahdi, Saad, Addai Ali, Hanaa

“…A new complexes of Ni(II), Pd(II), and Pt(II) have been synthesized from the reaction of Azo-Schiff base ligand (L1) that was prepared by the condensation…”
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Three Co(II), Ni(II) and Cu(II) Schiff base complexes incorporating 2-[(4-{[(4-methylphenyl)sulfonothioyl]oxy}phenyl)methylene] amino}benzoic acid: Synthesis, structural, dft, biological and molecular docking investigation by Derafa, Wassila, A.A. Elkanzi, Nadia, M. Ali, Ali, Abdou, Aly

“…New 2-[(4-[(4-methylphenyl)sulfonothioyl)methylene]aminobenzoic acid ligand-Co(II), Ni(II), and Cu(II) complexes are synthesized and characterized in this…”
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Design, synthesis of novel Schiff bases as potential insecticidal agents against Spodoptera frugiperda (Lepidoptera: Noctuidae) by Alkorbi, Faeza, A. Abdelaziz, Mahmoud, Mazi, Wafa, Omer, Noha, Jame, Rasha, A. Gad, Mohamed, A. Omran, Omran, M. Ali, Ali

“…In the present work, novel series of Schiff base 2-7 were synthesized via treatment of p-tosyloxy benzaldehyde with some indole and quinoxaline derivatives in…”
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Boosted antibacterial efficacy: Di and triorganotin complexes via 2-[(2,3-dimethylphenyl)amino]benzoic acid by Al-Shemary, Rana S, Jasem, Hadeer, Hadi, Angham G, Baqir, Sadiq J

“…Using appropriate organotin chloride salts and a ligand called 2-[(2,3-dimethylphenyl) amino] benzoic acid (DMPAB), a condensation procedure produced novel…”
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Design and cytotoxic activity of thiazolidinones via one-pot, three component reaction under microwave and traditional method by Salah, Hanan, Elkanzi, Nadia A.A, Alsaggaf, Azhaar T, Moustafa, Alaa Y, Alkorbi, Faeza, Ali, Ali M

“…Treatment of sulfamethoxazole (SMZ ) (1) with different aromatic aldehydes 2a-f within few minutes (5-8 min) afforded the corresponding Schiff bases 3a-f which…”
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4-Aminoantipyrine-new organotin complexes, synthesis, structure and antioxidant activity by Hashim, Dhekra Jawad, Al-Rikabi, Eman H, Hadi, Angham G, Baqir, Sadiq J

“…4-Aminoantipyrine was used as ligand to prepare new complexes of triphenyltin, di-butyl and dimethyl-tin complexes by condensation reaction with the…”
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Wax screen-based fabrication of paper devices for the determination of iron in particulates of selected welding fumes in Addis Ababa, Ethiopia by Wendimu, Gizachew, Hussen, Ahmed, Mohan B., Raj

“…In this study a paper-based analytical device was developed using screen printing technique for the determination of particulate iron from welding fumes. The…”
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Synthesis and characterization of silver nanoparticles from Cocos nucifera L. male flowers: An investigation into their potent antibacterial and anticancer efficacy by Gatasheh, Mansour K

“…The current research focused on the production of silver nanoparticles using dichloro methane-mediated Cocos nucifera male flower extract and their minimum…”
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The applications of nanocatalysts in the synthesis of heterocyclic compounds by Sultan Alwan, Ensaf

“…Nanocatalysts in heterocyclic synthesis are a very important direction in producing eco-friendly compounds. These catalysts can be reused up to six times…”
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Synthesis and structural studies on zinc(II) macrocyclic and hetrocyclic complexes derived from schiff base and mixed ligands of 1,4-dihydroquinoxaline-2,3-dione, orthophenylene diamine and hydroquinone by Lemecha, Gemechu, Taye, Asmamw, Getachew, Negash

“…In this study two new zinc(II) complexes involving oxygen and nitrogen donor sequences derived from 1,4-dihydroquinoxaline-2,3-dione (QXD), o-phenylenediamine…”
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Facile synthesis of ZnO/RGO/Fe2O3 using macroalgae Caulerpa taxifolia as green reductor and its application as malachite green removal by Ali Akbar, Said, Hasan, Muhammad

“…This study presents the synthesis of a novel ZnO/rGO/Fe₂O₃ composite using Caulerpa taxifolia as a green reductant for the effective removal of Malachite Green…”
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