Thin Layer Drying Kinetics of By-Products from Pomegranate Juice Processing

2014 ◽  
Vol 39 (5) ◽  
pp. 480-487 ◽  
Author(s):  
Cem Kara ◽  
Ibrahim Doymaz
2011 ◽  
Vol 12 (11) ◽  
pp. 7885-7897 ◽  
Author(s):  
Irene Montero ◽  
Teresa Miranda ◽  
Jose Ignacio Arranz ◽  
Carmen Victoria Rojas

2015 ◽  
Vol 39 (3) ◽  
pp. 291-300 ◽  
Author(s):  
Daniele Penteado Rosa ◽  
Denis Cantú-Lozano ◽  
Guadalupe Luna-Solano ◽  
Tiago Carregari Polachini ◽  
Javier Telis-Romero

Drying of orange seeds representing waste products from juice processing was studied in the temperatures of 40, 50, 60 and 70 °C and drying velocities of 0.6, 1.0 and 1.4 m/s. Experimental drying kinetics of orange seeds were obtained using a convective air forced dryer. Three thin-layer models: Page model, Lewis model, and the Henderson-Pabis model and the diffusive model were used to predict the drying curves. The Henderson-Pabis and the diffusive models show the best fitting performance and statistical evaluations. Moreover, the temperature dependence on the effective diffusivity followed an Arrhenius relationship, and the activation energies ranging from 16.174 to 16.842 kJ/mol


2012 ◽  
Vol 51 (7) ◽  
pp. 1294-1301 ◽  
Author(s):  
R. K. Gupta ◽  
Alka Sharma ◽  
Pradeep Kumar ◽  
R. K. Vishwakarma ◽  
R. T. Patil

2009 ◽  
Vol 102 (2) ◽  
pp. 153-161 ◽  
Author(s):  
C.L. Hii ◽  
C.L. Law ◽  
M. Cloke ◽  
S. Suzannah

2006 ◽  
Vol 95 (1) ◽  
pp. 43-49 ◽  
Author(s):  
R.K. Goyal ◽  
A.R.P. Kingsly ◽  
M.R. Manikantan ◽  
S.M. Ilyas

2021 ◽  
Vol 8 (2) ◽  
pp. 53-62
Author(s):  
Hendri Syah ◽  
Armansyah Halomoan Tambunan ◽  
Edy Hartulistiyoso ◽  
Lamhot Parulian Manalu

The objectives of this study were to determine a suitable thin layer drying model to describe the drying kinetics of Guazuma ulmifolia leaves and determine the mass transfer parameters of Guazuma ulmifolia leaves. The drying of Guazuma ulmifolia leaves was conducted in a laboratory scale dryer with various temperature (40oC, 50oC, and 60oC) and relative humidity (30%, 40%, 50% and 60%). Five drying models, namely, Newton, Henderson and Pabis, Page, Midilli-Kucuk, and Verma et al. were fitted to the drying data. The drying curve of guazuma leaves did not show a constant drying period during the drying period. The models suitability were compared base on coefficient of determination (R2), root square mean errors (RSME), and reduced mean square of deviation (X2). It was found that, among the models evaluated, the Midilli and Kucuk model is the best to describe the drying kinetics of Guazuma ulmifolia leaves. The effective moisture diffusivity was found to be in the range of 10-13 – 10-12 m2/s and the convective mass transfer coefficient was in the range of 10-9 – 10-10 m/s. The activation energy value was found to be 89.21 kJ/mol.


2018 ◽  
Vol 22 (2) ◽  
pp. 1-4
Author(s):  
Vangelce Mitrevski ◽  
Cvetanka Mitrevska ◽  
Mirko Babić ◽  
Tale Geramitcioski ◽  
Vladimir Mijakovski

2019 ◽  
Vol 10 (2) ◽  
pp. 133-138
Author(s):  
A. Matouk ◽  
A. El-Sayed ◽  
A. Tharwat ◽  
M. Farhan

Sign in / Sign up

Export Citation Format

Share Document