Αn Experimental and Numerical Study on the Drying of Celery (Apium Graveolens L.) Growing in Southern Tunisia
Received: 4 October 2024 | Revised: 15 October 2024 | Accepted: 30 October 2024 | Online: 2 February 2025
Corresponding author: Nadia Nasfi
Abstract
The present work experimentally investigates the curves of the drying kinetics of celery leaves (Apium Graveolens L.) in a drying convective oven. These curves were determined at 50°C, 60°C, and 70°C. For the fitting of the experimental results, the Lewis, Handerson, and Pabis, Page, Midilli &Kucuk, Logarithmic, Modified Page, Wang, and Singh and Two Terms models were used. The Midilli & Kucuk model provided the best fit for the experimental results. The effective water diffusion coefficient (Deff) varied from 3.65×10-10 m2/s to 7.29×10-10 m2/s in the considered temperature range. The higher temperature gave a higher effective water diffusion coefficient and Drying Rate (DR). The activation energy calculated using an exponential expression based on the Arrhenius equation was 31.72 kJ/mol. The Characteristic Drying Curve (CDC) was also determined as a three-degree polynomial.
Keywords:
Apium graveolens L., drying curves, water diffusion coefficient, activation energy, Midilli &KucukDownloads
References
N. Kian-Pour, E. Akdeniz, and O. S. Toker, "Influence of coating-blanching in starch solutions, on the drying kinetics, transport properties, quality parameters, and microstructure of celery root chips," LWT, vol. 160, Apr. 2022, Art. no. 113262.
Y. Sun et al., "Characterization of Volatile Organic Compounds in Five Celery (Apium graveolens L.) Cultivars with Different Petiole Colors by HS-SPME-GC-MS," International Journal of Molecular Sciences, vol. 24, no. 17, Jan. 2023, Art. no. 13343.
W. Kooti and N. Daraei, "A Review of the Antioxidant Activity of Celery (Apium graveolens L)," Journal of Evidence-Based Complementary & Alternative Medicine, vol. 22, no. 4, pp. 1029–1034, Oct. 2017.
J. Wu et al., "Monitoring and control of microwave drying with volatiles detection of celery stalks," Computers and Electronics in Agriculture, vol. 187, Aug. 2021, Art. no. 106256.
C. L. Oria and E. V. Palconit, "Performance Investigation of an Inflatable Solar Dryer with Steel-Can Solar Air Heater for Drying Coffee and Corn," Engineering, Technology & Applied Science Research, vol. 12, no. 3, pp. 8707–8711, Jun. 2022.
U. Baysan, A. I. Harun, and M. Koç, "Evaluation of innovative drying approaches in celery drying considering product quality and drying energy efficiency," Innovative Food Science & Emerging Technologies, vol. 93, May 2024, Art. no. 103636.
M. Aktaş, S. Şevik, A. Amini, and A. Khanlari, "Analysis of drying of melon in a solar-heat recovery assisted infrared dryer," Solar Energy, vol. 137, pp. 500–515, Nov. 2016.
H. Wang et al., "Effects of different drying methods on drying kinetics, physicochemical properties, microstructure, and energy consumption of potato (Solanum tuberosum L.) cubes," Drying Technology, vol. 39, no. 3, pp. 418–431, Sep. 2020.
X. Guo et al., "An evaluation of different pretreatment methods of hot-air drying of garlic: Drying characteristics, energy consumption and quality properties," LWT, vol. 180, Apr. 2023, Art. no. 114685.
B. Hadrich, Ι. Kharrat, N. Kechaou, “Investigation mathématique et expérimentale de cinétiques de séchage des tomates,” Journées Internationales de Thermique, 2013.
K. Mouhoubi, L. Boulekbache-Makhlouf, N. Guendouze-Bouchefa, M. L. Freidja, A. Romero, and K. Madani, "Modelling of drying kinetics and comparison of two processes: forced convection drying and microwave drying of celery leaves (Apium graveolens L.)," The Annals of the University Dunarea de Jos of Galati. Fascicle VI - Food Technology, vol. 43, no. 2, pp. 48–69, Nov. 2019.
D. M. Bruce, "Exposed-layer barley drying: Three models fitted to new data up to 150°C," Journal of Agricultural Engineering Research, vol. 32, no. 4, pp. 337–348, Dec. 1985.
O. Yaldiz, C. Ertekin, and H. I. Uzun, "Mathematical modeling of thin layer solar drying of sultana grapes," Energy, vol. 26, no. 5, pp. 457–465, May 2001.
A. Ö. Karabacak, S. Suna, C. e. Tamer, and Ö. u. Çopur, "Effects of oven, microwave and vacuum drying on drying characteristics, colour, total phenolic content and antioxidant capacity of celery slices," Quality Assurance and Safety of Crops & Foods, vol. 10, no. 2, pp. 193–205, May 2018.
M. Kashaninejad and L. G. Tabil, "Drying Characteristics of Purslane (Portulaca oleraceae L.)," Drying Technology, vol. 22, no. 9, pp. 2183–2200, Dec. 2004.
J. O. Ojediran et al., "Drying characteristics of yam slices (Dioscorea rotundata) in a convective hot air dryer: application of ANFIS in the prediction of drying kinetics," Heliyon, vol. 6, no. 3, Mar. 2020, Art. no. e03555.
İ. Doymaz, N. Tugrul, and M. Pala, "Drying characteristics of dill and parsley leaves," Journal of Food Engineering, vol. 77, no. 3, pp. 559–565, Dec. 2006.
R. J. Silva-Paz, D. K. Mateo-Mendoza, and A. Eccoña-Sota, "Mathematical Modelling of Muña Leaf Drying (Minthostachys mollis) for Determination of the Diffusion Coefficient, Enthalpy, and Gibbs Free Energy," ChemEngineering, vol. 7, no. 3, Jun. 2023, Art. no. 49.
K. A. Abderrahim et al., "Influence of convective and microwave drying on Algerian blood orange slices: Drying kinetics and characteristics, modeling, and drying energetics," Journal of Food Process Engineering, vol. 45, no. 12, Oct. 2022, Art. no. e14176.
H. Moussaoui et al., "Experimental determination of the drying characteristics and the effective moisture diffusivity of the Dandelion leaves undergoing convective solar dryer," JMES, vol. 12, no. 01, pp. 153–160, 2021.
E. Demirhan and B. Özbek, "Thin-Layer Drying Characteristics and Modeling of Celery Leaves Undergoing Microwave Treatment," Chemical Engineering Communications, vol. 198, no. 7, pp. 957–975, Mar. 2011.
L. L. Macedo, W. C. Vimercati, C. da Silva Araújo, S. H. Saraiva, and L. J. Q. Teixeira, "Effect of drying air temperature on drying kinetics and physicochemical characteristics of dried banana," Journal of Food Process Engineering, vol. 43, no. 9, 2020, Art. no e13451.
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