Abstract: This research investigates the use of avocado (Persea americana) seed coat as a potential adsorptive material for removal of Ni(II) and Cr(VI) from aqueous solutions using a batch experimental technique of adsorption. ...

Abstract: In this study, zinc, which is an important industrial metal and a major component of alkaline batteries, was extracted from spent alkaline batteries using polyurethane foam (PUF) impregnated with the solvent Cyanex 272. ...