Article citationsMore>>
Katayon, S., Megat, M.N.M.J., Asma, M., Abdul Ghani, L.A., Thamer, A.M., Azni, I., Ahmad, J., Khor, B.C. and Suleyman, A.M. (2006) Effects of Storage Conditions of Moringa oleifera Seeds on Its Performance in Coagulation. Bioresource Technology, 97, 1455-1460.
https://doi.org/10.1016/j.biortech.2005.07.031
has been cited by the following article:
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TITLE:
Modeling of Copper Adsorption by Moringa oleifera Seed Powders
AUTHORS:
Mariette Désirée Yehe, Edwige Odoh, Blaise N’guadi Allou, Patrick Grah Atheba, Joel Cyriaque Dadje, Gildas Komenan Gbassi
KEYWORDS:
Moringa oleifera, Copper, Adsorption Phenomenon
JOURNAL NAME:
Open Journal of Physical Chemistry,
Vol.11 No.4,
September
6,
2021
ABSTRACT: In this
work, an inexpensive and environmentally friendly natural adsorbent obtained
from shelled (GD) and unshelled (GND) Moringa oleifera seeds was used for copper adsorption from aqueous
solutions. A series of experiments were performed to assess the parameters
influencing the adsorption phenomenon such
as pH, adsorbent mass, adsorption equilibrium time and temperature. The kinetic results of adsorption described
a pseudo-second order model. The
adsorption isotherms are satisfactorily described by the Langmuir mathematical model. The thermodynamic data revealed a spontaneous and
endothermic adsorption phenomenon. The level of copper in surface water before and after addition of moringa powders was
carried out to verify the effectiveness of the adsorbent. A maximum adsorption
rate of 51.28% and 61.96% was obtained with GD and GND powders
respectively. Moringa oleifera seed powders are an effective alternative for the removal of copper from
surface water.