Removal Efficiency of Lead (II) From Wastewater using Mixed Adsorbent

D. Krishna*, G. Santosh Kumar**, D. R. Prasada Raju ***
*-** Department of Chemical Engineering, M.V.G.R. College of Engineering, Vizianagaram, Andhra Pradesh, India.
*** Department of Mechanical Engineering, M.V.G.R. College of Engineering, Vizianagaram, Andhra Pradesh, India.
Periodicity:May - July'2020
DOI : https://doi.org/10.26634/jfet.15.4.17244

Abstract

Removal of lead metal ion from wastewater using mixed adsorbent (ragi husk powder and borasus flabellifer coir powder) has been carried out in a batch fashion. Various parameters viz., agitation time (0-120 minute), adsorbent dosage (0.05-1.2 g), adsorbent size (100 μm), pH (3-10), concentration (20-100 mg/L) have been studied. The agitation time at equilibrium has been obtained at 50 minute. The maximum removal of lead metal ion in terms of percentage from wastewater has been obtained at pH of 8. It follows second order adsorption kinetics model and also Langmuir and Freundlich isotherm models. The maximum lead metal uptake was 90.91 mg/g at 303 K. The absorbent presently used is available naturally and abundantly in our environment and also biosorption is one of the low cost processes for the removal of lead metal ion from wastewater using mixed adsorbent.

Keywords

Mixed Adsorbent, Adsorption Kinetics, Adsorption Isotherms, Adsorption Parameters and Lead.

How to Cite this Article?

Krishna, D., Kumar, G. S., and Raju, D. R. P. (2020). Removal Efficiency of Lead (Ii) from Wastewater using Mixed Adsorbent. i-manager’s Journal on Future Engineering and Technology , 15(4), 8-15. https://doi.org/10.26634/jfet.15.4.17244

References

[2]. Dursun, S., & Pala, A. (2007). Lead pollution removal from water using a natural zeolite. Journal of International Environmental Application and Science, 7(1), 11-9.
[3]. Freundlich, H. M. F. (1906). über die adsorption in losungen (Adsorption in Solution). Zeitschrift für Physikalische Chemie, 57, 385-490.
[5]. Krishna, D., Kumar, G. S., & Raju, D. R. P. (2018). Effect of various parameters on biosorption of lead (II) by ragi husk powder. International Journal of Current Engineering and Scientific Research, 5(12), 1-14.
[8]. Mohammed, A. K., Ali, S. A., Najem, A. M., & Ghaima, K. K. (2013). Effect of some factors on biosorption of lead by dried leaves of water hyacinth Eichhornia crassipes. International Journal of Pure and Applied Sciences and Technology, 17(2), 72-78.
[10]. Oboh, O. I., & Aluyor, E. O. (2008). The removal of heavy metal ions from aqueous solutions using sour sop seeds as biosorbent. African Journal of Biotechnology, 7(24), 4508-4511.
[11]. Ramalingam, S. J., Khan, T. H., Pugazhlenthi, M., & Thirumurugan, V. (2013). Removal of Pb (II) and Cd (II) ions from industrial waste water using Calotropis procera roots. International Journal of Engineering Science Invention, 2(4), 1-6.
[13]. Tempkin, M. J., & Pyzhev, V. (1940). Recent modifications to Langmuir isotherms. Acta Physico- Chimica Sinica, Vol 12, 217-225.
[14]. Weber, W. J., & Morris, J. C. (1963). Kinetics of adsorption on carbon from solution. Journal of the Sanitary Engineering Division, 89(2), 31-60.
[15]. Yarkandi, N. H. (2014). Removal of lead (II) from waste water by adsorption. International Journal of Current Microbiology and Applied Sciences, 3(4), 207-228.
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