Mahy Diaw

Alkaline Leaching of Metals from Cathodic Materials of Spent Lithium-Ion Batteries

Nango Gaye, Rokhaya Sylla Gueye, Jérôme Ledauphin, Mamadou Balde, Matar Seck, Alassane Wélé & Mahy Diaw · Asian Journal of Applied Chemistry Research · 2019

The aim of this study was to recover metals from the positive electrode material for recycling in lithium-ion batteries. It was focused on research to optimize the hydrometallurgical pretreatment process of cathode materials for Li-ion batteries by varying parameters such as NaOH...

Open access Research Article 10.9734/ajacr/2019/v3i230088

Improvement Study of Hydrometallurgical Treatment Process for Li-ion Batteries Waste

Nango Gaye, Rokhaya Sylla Gueye, Gorgui Awa Seck, Mamadou Balde, Mamour Sarr, Alassane Traoré, Ngoné Diouf, Youssou Ndao, El Hadj Ibrahima Thiam & Mahy Diaw · Asian Journal of Applied Chemistry Research · 2023

This study concerned the search for a method aimed at improving the safety of the treatment of Li-ion (Lib) battery waste. It consisted in the extraction of the electrolyte from used Libs by methanol before the hydrometallurgical treatment. As a result, the infrared extracts char...

Open access Research Article 10.9734/ajacr/2023/v14i2263