ADSORPTION OF METHYLENE BLUE DYE USING BIOCHAR DERIVED FROM AEGLE MARMELOS IMPREGNATED WITH VARIOUS ACIDS

Main Article Content

Sakshi Pare
Dr. Geeta Paryani

Keywords

activated carbon; adsorption; Aegle Marmelos; methylene blue; sulphuric acid; hydrochloric acid, phosphoric acid and chemical activation

Abstract

The preparation of activated carbon from Aegle Marmelos fruits shell, a biomass solid waste, required the use of three distinct acids as an activator. For the purpose of removing the cationic dye methylene blue (MB) from an aqueous solution, the activated carbon that had been treated with sulphuric acid served as the best low-cost adsorbent. Variations in adsorbent dose (0.1–1g/L), initial dye concentration (50–250 mg/L), and contact time (10–60 min) were used to evaluate MB adsorption from an aqueous solution under equilibrium and kinetic conditions in batch mode. The Freundlich model did not fit the equilibrium data as well as the Langmuir isotherm model did. Compared to hydrochloric acid and phosphoric acid, sulphuric acid-treated carbon had the highest adsorption capacity. The pseudo-second order (PSO) kinetic gave a good description of the results of the kinetic uptake.

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References

1. Vargas A, CazettaMarcos AL, KunitaTais H, SilvaVitor L, Almeida C, (2011). Adsorption of methylene blue on activated carbon produced from flamboyant pods (Delonix regia): Study of adsorption isotherms and kinetic models. Chemical Engineering Journal, Volume 168, Issue 2, 1, 722-730.
2. El Qada EN, Allen SJ, Walker GM, (2006), Adsorption of Methylene Blue onto activated carbon produced from steam activated bituminous coal: A study of equilibrium adsorption isotherm, Chemical Engineering Journal, Volume 124, Issues 1–3, 2006, 103-110.
3. Gao JJ, Qin YB, Zhou T, Cao DD, Xu P, Hochstetter D, Wang YF, (2013). Adsorption of methylene blue onto activated carbon produced from tea (Camellia sinensis L.) seed shells: kinetics, equilibrium, and thermodynamics studies. J Zhejiang Univ Sci B. 2013 Jul;14(7):650-8. doi: 10.1631/jzus.B12a0225. PMID: 23825151; PMCID: PMC3709070.
4. Khichi DS, Bhati S and Gupta A, (2011). Adsorption of Methylene Blue Dye by Using Chemically Activated Low Cost Adsorbent: Azadirecta indica Leaves. Inventi Rapid: Water & Environment, Issue 3.
5. Liu QX, Zhou Y, Wang M, Zhang Q and Tao Ji, (2019). Adsorption of methylene blue from aqueous solution onto viscose-based activated carbon fiber felts: Kinetics and equilibrium studies. Adsorption Science & Technology , Vol. 37(3–4) 312–332.
6. El-Bery HM, Saleh M, El-Gendy RA (2022). High adsorption capacity of phenol and methylene blue using activated carbon derived from lignocellulosic agriculture wastes. Sci Rep 12, 5499 https://doi.org/10.1038/s41598-022-09475-4
7. Bhati S and Singh D, (2012). Adsorption of Cr (VI) metal ion from aqueous solution on low-cost adsorbent. Biointerface Research in Applied Chemistry, 2(2), 284-290.
8. Senthilkumaar S, Varadarajan PR, Porkodi K, (2005). Adsorption of methylene blue onto jute fibre carbon: kinetics and equilibrium studies. J. colloid interface sci., 284(1), 78-82.
9. Perera NW PS, Herath AC, Gunathilake C, Fernando CAN and Kalpage CS, (2018). Methylene Blue Adsorption onto Surface Modified Beli (Aegle Marmelos) Fruit Shell Biochar. Biomedical Journal of Scientific & Technical Research (BJSTR), Volume 11- Issue 5: 8730-38.
10. Anandkumar and Mandal (2009). Utilization of Aegle Marmelos Correa Fruit Shell as a Novel Sorbent for Methylene Blue Adsorption. AIChE Spring Meeting and Global Congress on Process Safety.