Ozan Karatas , Rahmi Uyar , Ezgi Son , Eda Coşkun , Behiç Mert , Francesco Marra , Ferruh Erdogdu
{"title":"A comprehensive mathematical modeling study for temperature evolution during radio frequency assisted honey decrystallization","authors":"Ozan Karatas , Rahmi Uyar , Ezgi Son , Eda Coşkun , Behiç Mert , Francesco Marra , Ferruh Erdogdu","doi":"10.1016/j.fbp.2025.02.001","DOIUrl":null,"url":null,"abstract":"<div><div>In industrial settings, honey decrystallization is conducted by conventional thermal processing with hot water (12–18 h) or air (24–36 h) at around 60 °C. Considering the demands for a green and sustainable efficient process, a novel approach is needed. Radio frequency (RF) heating is a dielectric process where volumetric heat generation within the sample is expected. Designing such a process requires the knowledge of temperature evolution within the product. Hence, the objective of this study was to develop a mathematical model to determine the temperature evolution of crystallized honey during RF processing and compare the results with conventional approach to demonstrate the efficiency. For this purpose, a computational model was developed to determine the temperature evolution in a crystallized honey during RF and conventional hot water processing. Natural convection effects were also included within the model to see whether there will be any improving effect despite the higher viscosity. Decrystallization kinetics was also coupled with temperature evolution to observe the process efficiency. The results indicated the efficiency of RF heating as an innovative processing approach for decrystallization while the natural convection effects were not significant.</div></div>","PeriodicalId":12134,"journal":{"name":"Food and Bioproducts Processing","volume":"150 ","pages":"Pages 322-337"},"PeriodicalIF":3.5000,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Food and Bioproducts Processing","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0960308525000227","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOTECHNOLOGY & APPLIED MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
In industrial settings, honey decrystallization is conducted by conventional thermal processing with hot water (12–18 h) or air (24–36 h) at around 60 °C. Considering the demands for a green and sustainable efficient process, a novel approach is needed. Radio frequency (RF) heating is a dielectric process where volumetric heat generation within the sample is expected. Designing such a process requires the knowledge of temperature evolution within the product. Hence, the objective of this study was to develop a mathematical model to determine the temperature evolution of crystallized honey during RF processing and compare the results with conventional approach to demonstrate the efficiency. For this purpose, a computational model was developed to determine the temperature evolution in a crystallized honey during RF and conventional hot water processing. Natural convection effects were also included within the model to see whether there will be any improving effect despite the higher viscosity. Decrystallization kinetics was also coupled with temperature evolution to observe the process efficiency. The results indicated the efficiency of RF heating as an innovative processing approach for decrystallization while the natural convection effects were not significant.
期刊介绍:
Official Journal of the European Federation of Chemical Engineering:
Part C
FBP aims to be the principal international journal for publication of high quality, original papers in the branches of engineering and science dedicated to the safe processing of biological products. It is the only journal to exploit the synergy between biotechnology, bioprocessing and food engineering.
Papers showing how research results can be used in engineering design, and accounts of experimental or theoretical research work bringing new perspectives to established principles, highlighting unsolved problems or indicating directions for future research, are particularly welcome. Contributions that deal with new developments in equipment or processes and that can be given quantitative expression are encouraged. The journal is especially interested in papers that extend the boundaries of food and bioproducts processing.
The journal has a strong emphasis on the interface between engineering and food or bioproducts. Papers that are not likely to be published are those:
• Primarily concerned with food formulation
• That use experimental design techniques to obtain response surfaces but gain little insight from them
• That are empirical and ignore established mechanistic models, e.g., empirical drying curves
• That are primarily concerned about sensory evaluation and colour
• Concern the extraction, encapsulation and/or antioxidant activity of a specific biological material without providing insight that could be applied to a similar but different material,
• Containing only chemical analyses of biological materials.