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R. Djakba

Publications (3)

Adsorption of Cadmium and Copper Ions in Aqueous Solution by Using Activated Carbon Resulting from Hulls of Neem

R. Djakba, M. Harouna, S. F. Gaineumbo, N. L. C. Fonga, G. Baïboussa & B. B. Loura · Chemical Science International Journal · 2017

The present work aimed at the adsorption of cadmium (Cd2+) and Copper (Cu2+) ions from an aqueous solution by activated carbon prepared from hulls of Neem by a simple process of pyrolysis preceded by a chemical impregnation in zinc chloride. The process was optimized on the basis...

Open access Research Article 10.9734/CSJI/2017/32208

Adsorption of Mn2+ and Zn2+ in Aqueous Solution by Using Aluminum Pillared Clay from Boboyo (Far North Cameroon)

M. Harouna, R. Djakba, J. P. Nguetnkam, B. B. Loura, Ileana DenisaNistor & J. M. Ketcha · Chemical Science International Journal · 2014

The use of clay materials in the treatment of filthy water and industrial waste is a promising way for the restoration of the environment. Following this view, clay materials of Boboyo (from Far North Region of Cameroon), specially made up of smectite, have been pillared with pol...

Open access Research Article 10.9734/ACSJ/2015/11726

Adsorption of Poly-phenolic Compounds of Optimized Extract of the Bark of Pittosporaceae by Pillared Clay in View of the Formulation of Powdered Insecticides

Massaï Harouna, Momeni Jean, R. Djakba, Wangmene Bagamla, Constant Tcheka, Joseph Ketcha Mbadcam & Benoît Benguellah Loura · Chemical Science International Journal · 2016

The aim of this work is to formulate a powdery insecticide by adsorption of optimized poly-phenol extracts by aluminum pillared clay of Boboyo; in order to reduce the loss of post agricultural crops by preserving the environment. Different parameters (pH, initial concentration of...

Open access Research Article 10.9734/ACSJ/2016/27055