Biosorption Studies of Cr(VI) Ion from Aqueous Solution using Unmodified and Oxalic Acid Modified African Yam Bean Pod and Groundnut Shell
Humphrey N. Ekeh, Stevens A. Odoemelam & Christopher U. Sonde · International Research Journal of Pure and Applied Chemistry · 2019
This study examines the removal of Cr6+ from aqueous solutions using unmodified and oxalic acid modified African yam bean (AYB) pod and groundnut (G’NUT) shell as adsorbents. The effects of time, pH, temperature, and metal ion concentration were investigated. The amount of metal...
Open access
Research Article
10.9734/irjpac/2019/v18i330091