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Chaimaa Hadey

Researcher at Arts et Métiers ParisTech

Publications -  9
Citations -  96

Chaimaa Hadey is an academic researcher from Arts et Métiers ParisTech. The author has contributed to research in topics: Adsorption & Langmuir adsorption model. The author has an hindex of 1, co-authored 3 publications receiving 15 citations.

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Adsorption of Crystal Violet onto an Agricultural Waste Residue: Kinetics, Isotherm, Thermodynamics, and Mechanism of Adsorption

TL;DR: Experimental results indicate that almond shell adsorbent removes about 83% of the dye from the solutions at room temperature and in batch mode; the kinetic study showed that the equilibrium time is about 90 min, and the model of pseudo-second order could very well describe adsorption kinetics.
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Assessment of Untreated Coffee Wastes for the Removal of Chromium (VI) from Aqueous Medium

TL;DR: In this article, the potential of raw spent coffee grounds to remove chromium from an aqueous medium was evaluated by FTIR, XRD, and TGA analysis, and the optimum conditions for the removal of Cr(VI), for a solution with an initial concentration of 100 mg/l, were adsorbent dose 2.5
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Efficient Adsorption Removal of an Anionic Azo Dye by Lignocellulosic Waste Material and Sludge Recycling into Combustible Briquettes

TL;DR: In this article , Almond shells (AS) were used as an adsorbent to remove methyl orange (MO) from aqueous solutions, which reached equilibrium at 90 min following the pseudo-second-order (PSO) kinetic model.
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Physicochemical Characterization of Regional Clay: Application to Phenol Adsorption

TL;DR: In this article, the removal of phenol using clay from the Sale region was investigated using X-ray fluorescence spectroscopy and infrared spectrograms, and the results showed that the adsorption was well fitted by the pseudo-second-order kinetic model and the Langmuir and Freundlich isotherms and that the best retention is obtained at a pH between 3 and 8.4.