| Preparation of activated carbons from rambutan (Nephelium lappaceum) peel by microwave-induced KOH activation for acid yellow 17 dye adsorption VO Njoku, KY Foo, M Asif, BH Hameed Chemical Engineering Journal 250, 198-204, 2014 | 363 | 2014 |
| Phytochemical constituents of some selected medicinal plants OV Njoku, C Obi African journal of pure and applied chemistry 3 (11), 228-233, 2009 | 299 | 2009 |
| Adsorption of pesticides from aqueous solution onto banana stalk activated carbon JM Salman, VO Njoku, BH Hameed Chemical engineering journal 174 (1), 41-48, 2011 | 260 | 2011 |
| Preparation and characterization of activated carbon from corncob by chemical activation with H3PO4 for 2, 4-dichlorophenoxyacetic acid adsorption VO Njoku, BH Hameed Chemical Engineering Journal 173 (2), 391-399, 2011 | 238 | 2011 |
| Batch and fixed-bed adsorption of 2, 4-dichlorophenoxyacetic acid onto oil palm frond activated carbon JM Salman, VO Njoku, BH Hameed Chemical Engineering Journal 174 (1), 33-40, 2011 | 216 | 2011 |
| Bentazon and carbofuran adsorption onto date seed activated carbon: kinetics and equilibrium JM Salman, VO Njoku, BH Hameed Chemical engineering journal 173 (2), 361-368, 2011 | 181 | 2011 |
| Effect of hexamethylpararosaniline chloride (crystal violet) on mild steel corrosion in acidic media EE Oguzie, VO Njoku, CK Enenebeaku, CO Akalezi, C Obi Corrosion Science 50 (12), 3480-3486, 2008 | 163 | 2008 |
| Natural products for materials protection: Corrosion and microbial growth inhibition using Capsicum frutescens biomass extracts EE Oguzie, KL Oguzie, CO Akalezi, IO Udeze, JN Ogbulie, VO Njoku ACS Sustainable Chemistry & Engineering 1 (2), 214-225, 2013 | 140 | 2013 |
| Preparation of mesoporous activated carbon from coconut frond for the adsorption of carbofuran insecticide VO Njoku, MA Islam, M Asif, BH Hameed Journal of Analytical and Applied Pyrolysis 110, 172-180, 2014 | 133 | 2014 |
| Microwave-assisted preparation of pumpkin seed hull activated carbon and its application for the adsorptive removal of 2, 4-dichlorophenoxyacetic acid VO Njoku, KY Foo, BH Hameed Chemical Engineering Journal 215, 383-388, 2013 | 129 | 2013 |
| Utilization of sky fruit husk agricultural waste to produce high quality activated carbon for the herbicide bentazon adsorption VO Njoku, MA Islam, M Asif, BH Hameed Chemical Engineering Journal 251, 183-191, 2014 | 114 | 2014 |
| Adsorption of 2, 4-dichlorophenoxyacetic acid by mesoporous activated carbon prepared from H3PO4-activated langsat empty fruit bunch VO Njoku, MA Islam, M Asif, BH Hameed Journal of Environmental Management 154, 138-144, 2015 | 111 | 2015 |
| Biosorption potential of cocoa pod husk for the removal of Zn (II) from aqueous phase VO Njoku Journal of Environmental Chemical Engineering 2 (2), 881-887, 2014 | 74 | 2014 |
| Cocoa pod husk as a low cost biosorbent for the removal of Pb (II) and Cu (II) from aqueous solutions. VO Njoku, AA Ayuk, EE Ejike, EE Oguzie, CE Duru, OS Bello | 61 | 2011 |
| 2, 4-Dichlorophenoxyacetic acid adsorption onto coconut shell-activated carbon: isotherm and kinetic modeling VO Njoku, M Asif, BH Hameed Desalination and water treatment 55 (1), 132-141, 2015 | 60 | 2015 |
| Fly ash: an alternative to powdered activated carbon for the removal of eosin dye from aqueous solutions OS Bello, OA Olusegun, VO Njoku Bulletin of the Chemical Society of Ethiopia 27 (2), 191-204, 2013 | 57 | 2013 |
| Adsorption of eosin dye from aqueous solution using groundnut hull–based activated carbon: kinetic, equilibrium, and thermodynamic studies OS Bello, TA Fatona, FS Falaye, OM Osuolale, VO Njoku Environmental Engineering Science 29 (3), 186-194, 2012 | 55 | 2012 |
| Biosorption of Cd (II) from aqueous solution by cocoa pod husk biomass: equilibrium, kinetic, and thermodynamic studies VO Njoku, AA Ayuk, EE Oguzie, EN Ejike Separation Science and Technology 47 (5), 753-761, 2012 | 33 | 2012 |
| Adsorption of copper (II) and lead (II) from aqueous solutions onto a Nigerian natural clay. VO Njoku, EE Oguzie, C Obi, OS Bello, AA Ayuk | 32 | 2011 |
| Phytochemical constituents of some selected medicinal plants VO Njoku, C Obi, OM Onyema African Journal of Biotechnology 10 (66), 15020-15024, 2011 | 29 | 2011 |
