Lemeyonouin Aliou Guillaume Pohan

Valorization of Green Clay from Bouaflé (Ivory Coast) in the Simultaneous Elimination of Organic Pollutants and Metallic Trace Elements by Adsorption: Case of Methylene Blue and Cadmium Ions

Bintou Coulibaly, Lemeyonouin Aliou Guillaume Pohan, Ollo Kambire, Lébé Prisca Sandrine Kouakou, Hervé Goure-Doubi, Donourou Diabate & Lassiné Ouattara · Chemical Science International Journal · 2020

The objective of this work was to valorize the clays of Côte d'Ivoire in the treatment of wastewater. The study focused on the ability of raw clays from Bouaflé city to adsorb methylene blue and cadmium ions, in aqueous solution. The physicochemical characteristics of the clay we...

Open access Research Article 10.9734/CSJI/2020/v29i830200

Electrochemically Exfoliated Graphene/Iron Oxide and Graphene/Iron Oxide/Bismuth Oxybromide Composites for Methylene Blue Adsorption: Synthesis, Characterization, Kinetic, and Isotherm Studies

Bintou Coulibaly, Koffi Pierre dit Adama N’goran, Benjamin Diby Ossonon, Lemeyonouin Aliou Guillaume Pohan, N’Guessan Louis Berenger Kouassi, Mambe Nathan Donald Bogui, Marie Pascale A. Kouakou, Coulibaly Korotoum & Donourou Diabate · Asian Journal of Physical and Chemical Sciences · 2026

Methylene blue (MB) is a cationic dye whose removal from contaminated aqueous media is important for wastewater treatment. This study evaluated graphene/iron oxide (EG/Fe₃O₄) and graphene/iron oxide/bismuth oxybromide (EG/Fe₂O₃/BiOBr) composites for MB adsorption. The binary comp...

Open access Research Article 10.9734/ajopacs/2026/v14i4348