Rokhaya Sylla Gueye

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

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

Phytochemical Screening, Evaluation of Antioxidant and Anti-sickling Activities of Two Polar Extracts of Combretum glutinosum Leaves. Perr. ex DC

Cheikh Sall, Samba Fama Ndoye, Mbaye Diaw Dioum, Insa Seck, Rokhaya Sylla Gueye, Babacar Faye, Cheikhou Omar Thiam, Matar Seck, Papa Madieye Gueye, Djibril Fall, Mamadou Fall & Tandakha Ndiaye Dieye · Current Journal of Applied Science and Technology · 2017

Sickle cell disease is a major public health problem in Africa and many other areas across the world. In Senegal, a lot of plants are proposed by traditional healers to manage the sickle cell disease, among them Combretum glutinosum. Antisickling activity of Combretum glutinosum ...

Open access Research Article 10.9734/BJAST/2017/31563