Oil Spill Cleanup with Raw Luffa Aegyptiaca Sponge: Modification Effects, Sorption Isotherm, Kinetics and Thermodynamics
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Abstract
Oil spill can be extremely hazardous and environmentally threatening, and therefore needs to be contained and cleaned up as soon as possible. These serious environmental consequences have long been recognized and considerable research and technological development has been carried out to develop appropriate remediation techniques. Most of the sorbents in use for cleanup technologies are synthetic, non-biodegradable and imported. There is need to develop natural sorbents which are biodegradable, cost effective and readily available in line with agricultural wastes Luffa aegyptiaca sponge were functionalized by acetylation to increase their hydrophobic properties and oil sorption capacities. Structural modification from acetylation of Luffa aegyptiaca sponge was analyzed using Fourier Transform Infrared Spectroscopy (FTIR). The effect of time and catalysts (KBr and KI) on the acetylation process was examined to optimize conditions. Sorption behaviours was studied using kinetic models, including first, Hill second, Pseudo-second and Intra-particle diffusion models. Isotherm models such as Langmuir, Freundlich and Temkin isotherm model were also used to analyze the crude oil sorption behaviour. The results reveal that the acetylation significantly enhanced the hydrophobic properties of the materials. The kinetic studies of all the samples demonstrated that acetylation process adhered to pseudo-second order kinetics model with high R2 values. In the crude oil sorption analysis, the values of the coefficient of determination indicated that the Freundlich isotherm model has a better correlation, by implying that the adsorption from acetylation is heterogeneous and multi-layered. The FTIR spectra confirmed successful acetylation through the presence of characteristic functional groups. The SEM analysis of the acetylated sample revealed significant changes in surface morphology, with increased porosity and roughness compared to the raw samples. The findings demonstrated that the acetylated materials could serve as effective, natural sorbents for oil spill remediation, offering a sustainable and cost effective alternatives to synthetic sorbents.
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References
- Asadpour, R., Sapari, N. B., Isa, M. H., Kakooei, S., & Orji, K. U. (2015). Acetylation of corn silk and its application for oil sorption. Fibers and Polymers, 16(9), 1830-1835. https://doi.org/10.1007/s12221-015-4745-8
- Asadpour R, Sapari NB, Isa MH, et al. Acetylation of corn silk and its application for oil sorption. Fibers and Polymers. 2015, 16(9): 1830-1835. https://doi.org/10.1007/s12221-015-4745-8
- Alaa El-Din G, Amer AA, Malsh G, et al. Study on the use of banana peels for oil spill removal. Alexandria Engineering Journal. 2018, 57(3): 2061-2068. https://doi.org/10.1016/j.aej.2017.05.020
- Sun X. Acetylation of sugarcane bagasse using NBS as a catalyst under mild reaction conditions for the production of oil sorption-active materials. Bioresource Technology. 2004, 95(3): 343-350. https://doi.org/10.1016/j.biortech.2004.02.025
- Abdelwahab O, Nasr SM, Thabet WM. Palm fibers and modified palm fibers adsorbents for different oils. Alexandria Engineering Journal. 2017, 56(4): 749-755. https://doi.org/10.1016/j.aej.2016.11.020
- Husin, N. I., Wahab, N. A. A., Isa, N., & Boudville, R. (2011, June). Sorption equilibrium and kinetics of oil from aqueous solution using banana pseudostem fibers. In International conference on environment and industrial innovation (Vol. 12, pp. 177-182).
- Wang, J., Zheng, Y., & Wang, A. (2012). Effect of kapok fiber treated with various solvents on oil absorbency. Industrial crops and products, 40, 178-184. https://doi.org/10.1016/j.indcrop.2012.03.002
- Olga, V. R., Darina, V. I., Alexandr, A. I., & Alexandra, A. O. (2014). Cleanup of water surface from oil spills using natural sorbent materials. Procedia Chemistry, 10, 145-150.
- Wang J, Zheng Y, Wang A. Effect of kapok fiber treated with various solvents on oil absorbency. Industrial Crops and Products. 2012, 40: 178-184. https://doi.org/10.1016/j.indcrop.2012.03.002
- Olga VR, Darina VI, Alexandr AI, et al. Cleanup of Water Surface from Oil Spills Using Natural Sorbent Materials. Procedia Chemistry. 2014, 10: 145-150. https://doi.org/10.1016/j.proche.2014.10.025
- Adebajo MO, Frost RL. Acetylation of raw cotton for oil spill cleanup application: an FTIR and 13C MAS NMR spectroscopic investigation. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 2004, 60(10): 2315-2321. https://doi.org/10.1016/j.saa.2003.12.005
- American Standards for testing and Materials (ASTM), (F726-99). (1998). Standard Test Method for Sorbent Performance of Adsorbents. Annual Book of ASTM standards ASTM Committee on Standards. West Conshohocken, PA 1201-1206.
- Ismail, A. S. (2015). Preparation and evaluation of fatty-sawdust as a natural biopolymer for oil spill sorption. Chemistry Journal, 5(5), 80-85.
- Nwadiogbu JO, Ajiwe VIE, Okoye PAC. Removal of crude oil from aqueous medium by sorption on hydrophobic corncobs: Equilibrium and kinetic studies. Journal of Taibah University for Science. 2016, 10(1): 56-63. https://doi.org/10.1016/j.jtusci.2015.03.014
- Rahangdale, D., & Kumar, A. (2018). Chitosan as a substrate for simultaneous surface imprinting of salicylic acid and cadmium. Carbohydrate polymers, 202, 334-344. https://doi.org/10.1016/j.carbpol.2018.08.129
- Mahmoud, M. A. (2020). Oil spill cleanup by raw flax fiber: Modification effect, sorption isotherm, kinetics and thermodynamics. Arabian Journal of Chemistry, 13(6), 5553-5563. https://doi.org/10.1016/j.arabjc.2020.02.014
- Diraki A, Mackey H, McKay G, et al. Removal of oil from oil–water emulsions using thermally reduced graphene and graphene nanoplatelets. Chemical Engineering Research and Design. 2018, 137: 47-59. https://doi.org/10.1016/j.cherd.2018.03.030
- Rahangdale D, Kumar A. Chitosan as a substrate for simultaneous surface imprinting of salicylic acid and cadmium. Carbohydrate Polymers. 2018, 202: 334-344. https://doi.org/10.1016/j.carbpol.2018.08.129
- Mahmoud MA. Oil spill cleanup by raw flax fiber: Modification effect, sorption isotherm, kinetics and thermodynamics. Arabian Journal of Chemistry. 2020, 13(6): 5553-5563. https://doi.org/10.1016/j.arabjc.2020.02.014
- Shin HS, Kim JH. Isotherm, kinetic and thermodynamic characteristics of adsorption of paclitaxel onto Diaion HP-20. Process Biochemistry. 2016, 51(7): 917-924. https://doi.org/10.1016/j.procbio.2016.03.013
- Oloo CM, Onyari JM, Wanyonyi WC, et al. Adsorptive removal of hazardous crystal violet dye form aqueous solution using Rhizophora mucronata stem-barks: Equilibrium and kinetics studies. Environmental Chemistry and Ecotoxicology. 2020, 2: 64-72. https://doi.org/10.1016/j.enceco.2020.05.001
- Dawodu MO, Akpomie KG. Evaluating the potential of a Nigerian soil as an adsorbent for tartrazine dye: Isotherm, kinetic and thermodynamic studies. Alexandria Engineering Journal. 2016, 55(4): 3211-3218. https://doi.org/10.1016/j.aej.2016.08.008
- Banerjee SS, Joshi MV, Jayaram RV. Treatment of oil spills using organo-fly ash. Desalination. 2006, 195(1-3): 32-39. https://doi.org/10.1016/j.desal.2005.10.038
- Wahi R, Chuah LA, Choong TSY, et al. Oil removal from aqueous state by natural fibrous sorbent: An overview. Separation and Purification Technology. 2013, 113: 51-63. https://doi.org/10.1016/j.seppur.2013.04.015
- Onwuka JC, Agbaji EB, Ajibola VO, et al. Kinetic studies of surface modification of lignocellulosic Delonix regia pods as sorbent for crude oil spill in water. Journal of Applied Research and Technology. 2016, 14(6): 415-424. https://doi.org/10.1016/j.jart.2016.09.004
- Oliveira LMTM, Oliveira LFAM, Sonsin AF, et al. Ultrafast diesel oil spill removal by fibers from silk-cotton tree: Characterization and sorption potential evaluation. Journal of Cleaner Production. 2020, 263: 121448. https://doi.org/10.1016/j.jclepro.2020.121448
- Nnaji NJN, Okoye COB, Obi-Egbedi NO, et al. Spectroscopic Characterization of Red Onion Skin Tannin and It’s use as Alternative Aluminium Corrosion Inhibitor in Hydrochloric Acid Solutions. International Journal of Electrochemical Science. 2013, 8(2): 1735-1758. https://doi.org/10.1016/s1452-3981(23)14261-1
- Wekoye JN, Wanyonyi WC, Wangila PT, et al. Kinetic and equilibrium studies of Congo red dye adsorption on cabbage waste powder. Environmental Chemistry and Ecotoxicology. 2020, 2: 24-31. https://doi.org/10.1016/j.enceco.2020.01.004
- Birhanu Y, Leta S, Adam G. Removal of chromium from synthetic wastewater by adsorption onto Ethiopian low-cost Odaracha adsorbent. Applied Water Science. 2020, 10(11). https://doi.org/10.1007/s13201-020-01310-3
- Onwu DO, Ogbodo ON, Ogbodo NC, et al. Application of Esterified Ogbono Shell Activated Biomass as an Effective Adsorbent in the Removal of Crude Oil layer from Polluting Water Surface. Journal of Applied Sciences and Environmental Management. 2019, 23(9): 1739. https://doi.org/10.4314/jasem.v23i9.20
- Choudhury, T. R., Rahman, M. S., Liba, S. I., Islam, A., Quraishi, S. B., Begum, B. A., ... & Amin, M. N. (2022). Adsorptive removal of chromium from aqueous solutions using flax (Linum usitatissimum): Kinetics and equilibrium studies. Environmental Chemistry and Ecotoxicology, 4, 132-139. https://doi.org/10.1016/j.enceco.2022.02.004
- Purwaningrum, W., Vilantina, V., Rizki, W. T., Desnelli, D., Hariani, P. L., & Said, M. (2021). Cr (III)-doped bentonite: synthesis, characterization and application for phenol removal. Makara Journal of Science, 25(2), 2. https://doi.org/10.7454/mss
- Hoang AT, Le VV, Al-Tawaha ARMS, et al. An absorption capacity investigation of new absorbent based on polyurethane foams and rice straw for oil spill cleanup. Petroleum Science and Technology. 2018, 36(5): 361-370. https://doi.org/10.1080/10916466.2018.1425722
- Choudhury TR, Rahman MS, Liba SI, et al. Adsorptive removal of chromium from aqueous solutions using flax (Linum usitatissimum): Kinetics and equilibrium studies. Environmental Chemistry and Ecotoxicology. 2022, 4: 132-139. https://doi.org/10.1016/j.enceco.2022.02.004
- Dawodu FA, Akpomie KG. Simultaneous adsorption of Ni(II) and Mn(II) ions from aqueous solution unto a Nigerian kaolinite clay. Journal of Materials Research and Technology. 2014, 3(2): 129-141. https://doi.org/10.1016/j.jmrt.2014.03.002