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Research on the Application of Vacuum Freeze-drying Technology for Food [PDF]

open access: yesE3S Web of Conferences, 2023
Vacuum freeze-drying technology is the best way to preserve the quality of food at present, which can maintain the nutrition and flavor of food to the maximum extent. It has the characteristics of being green, convenient, and nutritious. This paper analyses the principle of vacuum freeze-drying technology and introduces its application in the ...
Li Guangpeng, Wang Qi, Zhou Hengchao
doaj   +3 more sources

A Method for Optimizing Technical Parameters of the Vacuum Freeze-Drying Process [PDF]

open access: yesKemija u Industriji, 2014
Vacuum freeze-drying is a technique that makes a material dehydrate at low temperature and low pressure, and it has many merits. A control system is designed and developed based on a certain area freeze-drying machine.
Qian, X.-M., Huang, W.-R., Lou, P.-H.
doaj   +3 more sources

Effect of vacuum freeze drying and hot air drying on dried mulberry fruit quality. [PDF]

open access: yesPLoS One, 2023
Two different drying methods (vacuum freeze-drying and hot-air drying) were used to dry mulberry of three varieties 'Baiyuwang'(D1), 'Longsang'(D2) and 'Zhongshen.1'(D3), and the fresh fruit of each variety was used as the control.
Wang L, Wen H, Yang N, Li H.
europepmc   +2 more sources

Beyond freeze-drying of biologics: vacuum-foam drying and spray freeze-drying [PDF]

open access: yesProceedings of 21th International Drying Symposium, 2018
The complexity of biotherapeutics in development continues to increase as our capability in discovery and recombinant technology improves. While safety and efficacy remain the two critical aspects of all therapeutics, ensuring adequate stability is a challenge.
Langford, A.   +8 more
openaire   +5 more sources

Effects of Vacuum Freeze-Drying and Vacuum Spray-Drying on Biochemical Properties and Functionalities of Myofibrillar Proteins from Silver Carp

open access: yesJournal of Food Quality, 2019
Fish protein powders were produced from silver carp myofibrillar proteins using vacuum freeze-drying and vacuum spray-drying. Biochemical properties and functionalities of freeze-dried and spray-dried powders were determined.
Jianzhen Niu   +3 more
doaj   +2 more sources

Mathematical model of vacuum freeze-drying in the secondary drying [PDF]

open access: yesJOURNAL OF ADVANCES IN CHEMISTRY, 2007
The freeze-drying process is a complex heat and mass transfer process virtually. The drying process of freeze-drying is not only the key stage which decides the success of freeze-drying, but also the most difficult stage to control. There are lots of papers about heat and mass transfer in vacuum freeze drying at home and abroad.
Xueli Qin, Xingli Jiao, Lihua Li, Hua Li
openaire   +2 more sources

Study of vacuum and freeze drying of bee honey [PDF]

open access: yesThermal Science, 2020
The aim of this research is to study the drying kinetics of vacuum-dried and freeze-dried bee honey produced from two different varieties: Sunflower honey (Helianthus Annuus L.) and Acacia honey (Robinia pseudo acacia L.). Vacuum drying treatments were carried out with the honey samples? initial temperatures of +25?C, ?20?C, and ?40?C.
Nebojsa Nedic   +7 more
openaire   +4 more sources

A STUDY OF VACUUM FREEZE-DRYING OF FROZEN WET PAPERS [PDF]

open access: yesDrying Technology, 2001
Vacuum freeze-drying of frozen wet papers was investigated experimentally. A freeze-drying facility was built to study the process by monitoring the various physical parameters (pressure, sample temperature, heater temperature, water content of the sample and cold panel temperature). A simple phenomenological model was developed to explain experimental
Carapelle, Alain   +2 more
exaly   +2 more sources

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