Results 1 to 10 of about 191,147 (77)

The Influence of the Chemical Structures of Chitosan and Acid Dye on the Adsorption Process

E-Journal of Chemistry, 2012
The objective of this paper is the study of the influence of the chemical structures of adsorbent and adsorbate on the adsorption process. By using of crab shell chitosan (CC) and deep-pink shrimp chitosan (CP) for removal of acid 183 and AR114 from ...
Hayet Ben Ali, Salma Besbes Hentati, Salem S. Al-Deyab, Mohamed Rzaigui, M'henni Mohamed Farouk   +4 more
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Biosynthesis and Characterization of Silver Nanoparticles from the Extremophile Plant Aeonium haworthii and Their Antioxidant, Antimicrobial and Anti-Diabetic Capacities

Nanomaterials, 2022
The present paper described the first green synthesis of silver nanoparticles (AgNPs) from the extremophile plant Aeonium haworthii. The characterization of the biosynthesized silver nanoparticles was carried out by using UV-Vis, FTIR and STM analysis ...
Badiaa Essghaier, Rihab Dridi, Filomena Mottola, Lucia Rocco, Mohamed Faouzi Zid, Hédia Hannachi   +5 more
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First Report of the Biosynthesis and Characterization of Silver Nanoparticles Using Scabiosa atropurpurea subsp. maritima Fruit Extracts and Their Antioxidant, Antimicrobial and Cytotoxic Properties

Nanomaterials, 2022
Candida and dermatophyte infections are difficult to treat due to increasing antifungal drugs resistance such as fluconazole, as well as the emergence of multi-resistance in clinical bacteria. Here, we first synthesized silver nanoparticles using aqueous
Badiaa Essghaier, Nourchéne Toukabri, Rihab Dridi, Hédia Hannachi, Inès Limam, Filomena Mottola, Mourad Mokni, Mohamed Faouzi Zid, Lucia Rocco, Mohamed Abdelkarim   +9 more
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Crystal structure of Na4Co7−xAl0.67x(As1−yPyO4)6 (x = 1.60; y = 0.116)

Acta Crystallographica Section E: Crystallographic Communications, 2016
The title compound, tetrasodium hepta(cobalt/aluminium) hexa(arsenate/phosphate), Na4Co5.40Al1.07(As0.883P0.116O4)6, was prepared by a solid-state reaction.
Chokri Issaoui, Hammouda Chebbi, Abderrahmen Guesmi   +2 more
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Structure cristalline et analyses thermique et de surface Hirshfeld du diperchlorate de 4-azaniumyl-2,2,6,6-tétraméthylpipéridin-1-ium

Acta Crystallographica Section E: Crystallographic Communications, 2017
The synthesis of 4-azaniumyl-2,2,6,6-tetramethylpiperidin-1-ium diperchlorate, C9H22N22+·2ClO4−, was carried out from an aqueous reaction of perchloric acid with 4-amino-2,2,6,6-tetramethylpiperidine.
Hammouda Chebbi, Abdessalem Boumakhla, Mohamed Faouzi Zid, Abderrahmen Guesmi   +3 more
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K1+2xNi1−xFe2(AsO4)3 (x = 0,125): un nouvel arséniate à structure de type α-CrPO4

Acta Crystallographica Section E: Crystallographic Communications, 2017
A new arsenate K1+2xNi1−xFe2(AsO4)3 (x = 1/8) {potassium nickel diiron(III) tris[arsenate(V)]} was synthesized using a flux method and its crystal structure was determined from single-crystal X-ray diffraction data.
Ridha Ben Smail, Mohamed Faouzi Zid
doaj   +1 more source

Le nitrate double NaRb2(NO3)3, composé intermédiaire du système binaire isobare NaNO3 + RbNO3: études thermiques et cristallographiques

Acta Crystallographica Section E: Crystallographic Communications, 2015
Crystallographic and thermodynamic investigations of the binary (NaNO3 + RbNO3) phase diagram at atmospheric pressure reveal the existence of an intermediate compound NaRb2(NO3)3 (sodium dirubidium trinitrate) previously predicted and now reported ...
Nesrine Ksiksi, Mohamed Driss, Dalila Hellali, Abderrahmen Guesmi, Hmida Zamali   +4 more
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Inhibition Effect of Coleus forskohlii leaf extract on Steel Corrosion in 1.0 M HCl Solution: Experimental and Theoretical Approaches

International Journal of Electrochemical Science, 2018
The inhibitive performance of Coleus forskohlii leaf extract on mild steel corrosion process in 1.0 M HCl aqueous solutions was studied. Several methods have been adopted such as, mass loss, Tafel polarization curves as well as electrochemical impedance ...
Ismat H. Ali, Riadh Marzouki, Youssef Ben Smida, Ameni Brahmia, Mohamed Faouzi Zid   +4 more
doaj   +1 more source

A Robust Framework Based on Polymeric Octamolybdate Anions and Copper(II) Complexes of Tetradentate N-donor Ligands

Crystals, 2018
A new organic-inorganic compound based on octamolybdate building blocks and copper(II) complexes of tetradentate N-donor ligands has been hydrothermally synthesized, namely [Cu(cyclam)]2[Mo8O26]·1.5H2O (1), (cyclam: 1,4,8,11–tetraazacyclotetradecane ...
Nour Dissem, Beñat Artetxe, Leire San Felices, Luis Lezama, Amor Haddad, Juan M. Gutiérrez-Zorrilla   +5 more
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Tetra-n-butylammonium orotate monohydrate: knowledge-based comparison of the results of accurate and lower-resolution analyses and a non-routine disorder refinement

Acta Crystallographica Section E: Crystallographic Communications, 2019
The title hydrated molecular salt (systematic name: tetra-n-butylammonium 2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylate monohydrate), C16H36N+·C5H3N2O4−·H2O, crystallizes with N—H...O and O—H...O hydrogen-bonded double-stranded antiparallel ...
Irene Ara, Zeineb Basdouri, Larry R. Falvello, Mohsen Graia, Pablo Guerra, Milagros Tomás   +5 more
doaj   +1 more source