A. E. Okoronkwo

Biosorption of Nickel and Copper from a Mixed Metals Solution Using Chitosan Derived from Crabs

A. E. Okoronkwo, B. J. Owolabi & O. Ayodele · Current Journal of Applied Science and Technology · 2014

Aims: To ascertain the adsorptive potentials of chitosan derived from crab shell for the removal of copper and nickel from mixed metals solution in order to evaluate the competition of different metallic ions for the chelation sites of chitosan. Study Design: Multifactorial desig...

Open access Research Article 10.9734/BJAST/2014/6451

Effect of Bleaching on the Physico-chemical Properties of Two Selected Vegetable Oils Using Locally Sourced Materials as Adsorbent

Jeje, O. Ayorinde, A. E. Okoronkwo & O. O. Ajayi · Current Journal of Applied Science and Technology · 2019

The quality and stability of palm kernel oil (PKO) and cottonseed oil (CTSO) as affected by bleaching using modified oyster shell powder (OSP) and periwinkle shell powder (PSP) were evaluated by analysing their physicochemical properties. The two adsorbents potential was improved...

Open access Research Article 10.9734/cjast/2019/v36i430244

Characterization and Utilization of Citric Acid Modified Cow Hoof for Adsorption of Cadmium and Copper from Wastewater

I. Osasona, A. O. Adebayo & A. E. Okoronkwo · Chemical Science International Journal · 2017

Aims: To investigate the ability of citric acid modified cow hoof (CCH) to remove Cd (II) and Cu (II)) from simulated wastewater. Place and Duration of Study: Chemistry Laboratory of Afe Babalola University, Ado – Ekiti, Nigeria. Methodology: The characterization of the citric ac...

Open access Research Article 10.9734/CSJI/2017/32537