Browsing Research Articles [MEWES] by Author "Onoka, Isaac"
Now showing items 1-3 of 3
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Geometrical Structure, Vibrational Spectra and Thermodynamic Properties of Chitosan Constituents by DFT Method
Onoka, Isaac; Pogrebnoi, Alexander M.; Pogrebnaya, Tatiana P. (Science Publishing Group, 2014-08-10)The interaction between glucosamine molecules has been studied theoretically. The geometrical structures of monomer (A), dimer (AA) and trimer (AAA) molecules of glucosamine were optimized and vibrational spectra were ... -
Preparation of activated carbon with disered properties through optimization of impregnating agent
Mutegoa, Eric; Onoka, Isaac; Hilonga, Askwar (Rjeas, 2014)In this study, activated carbon with desired properties was prepared from peanut shell and sugarcane bagasse using chemical activation method in which potassium hydroxide (KOH) was used as a impregnating agent. The ... -
Synthesis and characterization of aminofunctionalized chitosan-silica nanocomposite for the removal of Cu2+ from waste water
Onoka, Isaac; Hilonga, Askwar (Springer International Publishing, 2025-02-09)This study presents the synthesis and characterization of an aminofunctionalized chitosan-silica nanocomposite using the polymer melt intercalation technique. Chitosan, a biopolymer with inherent biocompatibility and ...