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Ajemba Regina Obiageli
Ajemba Regina Obiageli
Professor of Chemical Engineering, Nnamdi Azikiwe University, Awka
Verified email at unizik.edu.ng
Title
Cited by
Cited by
Year
Adsorptive removal of colour pigment from palm oil using acid activated Nteje clay. Kinetics, equilibrium and thermodynamics
RO Ajemba, OD Onukwuli
Physicochemical Problems of Mineral Processing 49 (1), 369--381, 2013
402013
Kinetic model for Ukpor clay dissolution in hydrochlorlc acid solution
RO Ajemba, OD Onukwuli
Journal of emerging trends in engineering and applied sciences 3 (3), 448-454, 2012
302012
Dissolution kinetics and mechanisms of reaction of Udi clay in nitric acid solution
RO Ajemba, OD Onukwuli
Am. J. Sci. Ind. Res 3 (3), 2012, 2012
282012
Adsorption of malachite green from aqueous solution using activated ntezi clay: Optimization, isotherm and kinetic studies
R Ajemba
International Journal of Engineering 27 (6), 839-854, 2014
272014
Kinetic studies of hydrochloric acid leaching of alumina from Agbaja clay
U Udeigwe, OD Onukwuli, R Ajemba, CN Ude
International Journal of Research in Advanced Engineering and Technology 1 …, 2015
252015
Application of the shrinking core model to the analysis of alumina leaching from Ukpor clay using nitric acid
RO Ajemba, OD Onukwuli
International Journal of Engineering Research & Technology 1 (3), 1-13, 2012
252012
Kinetics and equilibrium modeling of lead (II) and chromium (III) ions’ adsorption onto clay from Kono-bowe, Nigeria
RO Ajemba
Turk. J. Eng. Environ. Sci 38, 455-479, 2014
242014
Process optimization of sulphuric acid leaching of alumina from Nteje clay using central composite rotatable design
RO Ajemba, OD Onukwuli
International Journal of Multidisciplinary Sciences and Engineering 3 (5), 1-7, 2012
232012
Optimization of color pigments removal from palm oil by activated Ukpor clay using response surface methodology
RO Ajemba, PK Igbokwe, OD Onukwuli
Research Journal of Applied Sciences, Engineering and Technology 6 (3), 423-432, 2013
162013
Alteration of bentonite from Ughelli by nitric acid activation: kinetics and physicochemical properties
RO Ajemba
Indian Journal of Science and Technology, 4076-4083, 2013
152013
Modification of the physico-chemical properties of udi clay mineral to enhance its adsorptive capacity
RO Ajemba
Pelagia Research Library: Advances in Applied Science Research 3 (4), 2042-2049, 2012
152012
Plantain fibre particle reinforced HDPE (PFPRHDPE) for gas line piping design
CC Ihueze, AE Oluleye, CE Okafor, CM Obele, J Abdulrahman, S Obuka, ...
International Journal of Plastics Technology 21, 370-396, 2017
142017
Response surface optimization of palm oil bleaching using hydrochloric acid activated Ukpor clay
RO Ajemba, OD Onukwuli
European Journal of Scientific Research 82 (3), 325-335, 2012
142012
ADSROPTION OF CATIONIC DYE ONTO LOW-COST ADSORBENT SYNTHESIZED FROM BENTONITE CLAY Part I. KINETIC AND THERMODYNAMIC STUDIES.
AR Obiageli
Journal of Chemical Technology & Metallurgy 52 (3), 2017
132017
Structural alteration of bentonite from nkaliki by acid treatment: studies of the kinetics and properties of the modified samples
RO Ajemba
International Journal of Advances in Engineering & Technology 7 (1), 379-392, 2014
132014
Determination of the optimum dissolution conditions of Ukpor clay in hydrochloric acid using response surface methodology
RO Ajemba, OD Onukwuli
International Journal of Engineering Research and Applications 2 (5), 732-742, 2012
122012
Assessing influence of hydrochloric acid leaching on structural changes and bleaching performance of Nigerian clay from Udi
RO Ajemba, OD Onukwuli
Physicochemical Problems of Mineral Processing 50 (1), 349-358, 2014
112014
Investigation of the effects of sulphuric acid modification on the structural and bleaching performance of Ukpor clay
RO Ajemba, OD Onukwuli
J Basic Applied Sci Res 2 (9), 9438-45, 2012
112012
Enhancement of physicochemical properties of nteje clay to increase its bleaching performance using acid activation
R Ajemba
International Journal of Engineering Research and Applications (IJERA) 2 (4 …, 2012
102012
Removal of pigments from palm oil using activated Ibusa kaolinite: Equilibrium, kinetic and thermodynamic studies
VN Okafor, IA Nnanwube, JI Obibuenyi, OD Onukwuli, RO Ajemba
Journal of Minerals and Materials Characterization and Engineering 7 (04), 157, 2019
92019
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