UPM Institutional Repository

Investigation of drying behavior of glutinous rice (Oryza sativa var. glutinosa) in a fixed-bed dryer


Citation

Bathumaly, Sangitha and Che Man, Hasfalina and Hashim, Norhashila and Omar, Rozita and Abdul Hamid, Mohamad Rezi (2025) Investigation of drying behavior of glutinous rice (Oryza sativa var. glutinosa) in a fixed-bed dryer. ASEAN Journal of Chemical Engineering, 25 (1). pp. 23-38. ISSN 1655-4418; eISSN: 2655-5409

Abstract

Small-scale glutinous rice processing facilities often rely on manual drying methods, with drying conditions typically determined by experience. Establishing an accurate drying profile of glutinous rice allows for optimal selection of drying conditions. This contribution investigated glutinous rice drying behaviors in fixed bed dryers at temperatures 40°C, 50°C, and 60°C. The Page model was determined to be the best-fit thin layer model for describing glutinous rice drying with R2 of 0.953 (50°C). Experimentally determined drying information was fed into the Aspen Plus V14 simulator to produce a digital version of glutinous rice drying process. A combined constant and falling rate mass transfer coefficient specified in the process simulator produced a simulation output close to that of the Page model with an R2 of 0.9843. Modeling and digitalization of glutinous rice drying in this work are instrumental to accurately predict the drying performance of glutinous rice or other food grains.


Download File

[img] Text
121115.pdf - Published Version
Available under License Creative Commons Attribution Non-commercial.

Download (1MB)

Additional Metadata

Item Type: Article
Divisions: Faculty of Engineering
DOI Number: https://doi.org/10.22146/ajche.12482
Publisher: Gadjah Mada University
Keywords: Aspen plus; Drying kinetics; Fixed bed dryer; Glutinous rice; Mass transfer
Depositing User: Ms. Che Wa Zakaria
Date Deposited: 27 Oct 2025 07:55
Last Modified: 27 Oct 2025 07:55
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.22146/ajche.12482
URI: http://psasir.upm.edu.my/id/eprint/121115
Statistic Details: View Download Statistic

Actions (login required)

View Item View Item