N. J. Ndi

Removal of Pb(II) Ions from Aqueous Solutions by Kaolinite and Metakaolinite Materials

J. N. Ghogomu, T. D. Noufame, M. J. Ketcha & N. J. Ndi · Current Journal of Applied Science and Technology · 2013

Aims: To study the sorption of Pb(II) ions from aqueous solutions by low cost adsorbent materials like kaolinite (KAO) and synthetic metakaolinite (MET) in order to validate the effects of pH, equilibrium contact time, adsorbent dose and adsorbate concentration. To investigate th...

Open access Research Article 10.9734/BJAST/2013/4384

Preparation and Characterization of Activated Carbons Obtained from Maize Cobs by Zinc Chloride Activation

J. M. Ketcha, D. J. D. Dina, H. M. Ngomo & N. J. Ndi · Chemical Science International Journal · 2012

Aims: To set up high adsorbent materials at lower cost from agricultural wastes in this case maize cobs and to characterize these materials. Study Design: Determination of the textural and physicochemical properties of the prepared materials. Place and Duration of Study: Technolo...

Open access Research Article 10.9734/ACSJ/2012/1806