TY - JOUR
T1 - Sustainable adsorption method for the remediation of malachite green dye using nutraceutical industrial fenugreek seed spent
AU - Taqui, Syed Noeman
AU - C. S., Mohan
AU - Khatoon, Bibi Ahmadi
AU - Soudagar, Manzoore Elahi M.
AU - Khan, T. M. Yunus
AU - Mujtaba, M. A.
AU - Ahmed, Waqar
AU - Elfasakhany, Ashraf
AU - Kumar , Ravinder
AU - Pruncu, Catalin I.
PY - 2023/7
Y1 - 2023/7
N2 - Nutraceutical industrial fenugreek seed spent (NIFGS), a relatively low-cost material abundantly available with nearly negligible toxicity for the bioremediation of malachite green (MG) dye from aqueous media, is reported. Studies on the various parameters affecting the adsorption capacity of NIFGS were carried out to evaluate the kinetics and the equilibrium thermodynamics. All the experiments were designed at about pH 7. The adsorption isotherm model proposed by Langmuir fits better than the Freundlich isotherm model. Kinetic study data confirms the viability of pseudo-second-order model. Calculated thermodynamic factors suggest that the adsorption phenomenon is endothermic, almost instantaneous, and physical in nature.
AB - Nutraceutical industrial fenugreek seed spent (NIFGS), a relatively low-cost material abundantly available with nearly negligible toxicity for the bioremediation of malachite green (MG) dye from aqueous media, is reported. Studies on the various parameters affecting the adsorption capacity of NIFGS were carried out to evaluate the kinetics and the equilibrium thermodynamics. All the experiments were designed at about pH 7. The adsorption isotherm model proposed by Langmuir fits better than the Freundlich isotherm model. Kinetic study data confirms the viability of pseudo-second-order model. Calculated thermodynamic factors suggest that the adsorption phenomenon is endothermic, almost instantaneous, and physical in nature.
KW - nutraceutical industrial fenugreek seed spent
KW - malachite green
KW - adsorption studies
U2 - 10.1007/s13399-021-01827-w
DO - 10.1007/s13399-021-01827-w
M3 - Article
SN - 2190-6815
VL - 13
SP - 9119
EP - 9130
JO - Biomass Conversion and Biorefinery
JF - Biomass Conversion and Biorefinery
IS - 10
ER -