Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse

This manuscript corresponds to exploratory research carried out to evaluate and define the operating parameters for applying osmotic dehydration (OD) as pretreatment for efficiency improvement in the convective drying of cassava bagasse, providing a methodology to apply these combined techniques, no...

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Main Authors: José Serpa-Fajardo, Diego Narváez-Guerrero, Carolina Serpa-Padilla, Elvis Hernández-Ramos, Gregorio Fernández-Lambert
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/23/12101
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author José Serpa-Fajardo
Diego Narváez-Guerrero
Carolina Serpa-Padilla
Elvis Hernández-Ramos
Gregorio Fernández-Lambert
author_facet José Serpa-Fajardo
Diego Narváez-Guerrero
Carolina Serpa-Padilla
Elvis Hernández-Ramos
Gregorio Fernández-Lambert
author_sort José Serpa-Fajardo
collection DOAJ
description This manuscript corresponds to exploratory research carried out to evaluate and define the operating parameters for applying osmotic dehydration (OD) as pretreatment for efficiency improvement in the convective drying of cassava bagasse, providing a methodology to apply these combined techniques, not only for cassava bagasse but also to serve as a reference for its use in other high-moisture agro-industrial residues. Operating factors significant for moisture loss during OD were determined through sieving analysis. Adequate levels and operating conditions were determined for OD and subsequent drying (osmotic agent concentration, solution-to-sample ratio, agitation speed, immersion time, required draining mesh, draining time, drying temperature, and drying air speed). It was established that an osmotic treatment was able to reduce the moisture of cassava bagasse from 87.7% to 28.94% and subsequent drying time by approximately 38.8%. These results allow the use of these combined techniques for drying cassava bagasse, which in turn, open a research agenda for its application in other agro-industrial residues, contributing to its handling, revaluation, and development of a sustainable agro-industry.
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spelling doaj.art-ce8ffedf747e4b91b5d2c752f6b9764d2023-11-24T10:30:59ZengMDPI AGApplied Sciences2076-34172022-11-0112231210110.3390/app122312101Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava BagasseJosé Serpa-Fajardo0Diego Narváez-Guerrero1Carolina Serpa-Padilla2Elvis Hernández-Ramos3Gregorio Fernández-Lambert4Postgraduate Studies and Research Division, National Technological Institute of Mexico/Misantla Higher Technological Institute, Misantla 93821, MexicoSchool of Engineering, University of Sucre, Sincelejo 700001, ColombiaSchool of Engineering, University of Sucre, Sincelejo 700001, ColombiaSchool of Engineering, University of Sucre, Sincelejo 700001, ColombiaPostgraduate Studies and Research Division, National Technological Institute of Mexico/Misantla Higher Technological Institute, Misantla 93821, MexicoThis manuscript corresponds to exploratory research carried out to evaluate and define the operating parameters for applying osmotic dehydration (OD) as pretreatment for efficiency improvement in the convective drying of cassava bagasse, providing a methodology to apply these combined techniques, not only for cassava bagasse but also to serve as a reference for its use in other high-moisture agro-industrial residues. Operating factors significant for moisture loss during OD were determined through sieving analysis. Adequate levels and operating conditions were determined for OD and subsequent drying (osmotic agent concentration, solution-to-sample ratio, agitation speed, immersion time, required draining mesh, draining time, drying temperature, and drying air speed). It was established that an osmotic treatment was able to reduce the moisture of cassava bagasse from 87.7% to 28.94% and subsequent drying time by approximately 38.8%. These results allow the use of these combined techniques for drying cassava bagasse, which in turn, open a research agenda for its application in other agro-industrial residues, contributing to its handling, revaluation, and development of a sustainable agro-industry.https://www.mdpi.com/2076-3417/12/23/12101efficiencyagri-food residuehandlingeconomycombined methods
spellingShingle José Serpa-Fajardo
Diego Narváez-Guerrero
Carolina Serpa-Padilla
Elvis Hernández-Ramos
Gregorio Fernández-Lambert
Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse
Applied Sciences
efficiency
agri-food residue
handling
economy
combined methods
title Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse
title_full Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse
title_fullStr Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse
title_full_unstemmed Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse
title_short Assessment of Parameters to Apply Osmotic Dehydration as Pretreatment for Improving the Efficiency of Convective Drying of Cassava Bagasse
title_sort assessment of parameters to apply osmotic dehydration as pretreatment for improving the efficiency of convective drying of cassava bagasse
topic efficiency
agri-food residue
handling
economy
combined methods
url https://www.mdpi.com/2076-3417/12/23/12101
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