The freeze drying equipment is called a vacuum Freeze Dry Machine. The Vacuum Freeze Dryer consists of four main parts: the refrigeration system, the vacuum system, the heating system, and the control...
There are three forms of water in nature: solid, liquid and gaseous. The change of phase is closely related to temperature and pressure. At standard atmospheric pressure, as the temperature increases,...
IQF Freezing is the freezing method of a substance containing a large amount of water into a solid beforehand. The substance itself remains in the ice shelf when it is frozen, so it has a constant vol...
Drying is one of the ways to keep the material from spoilage. There are many methods of drying, such as IQF Freezing , boiling, spray drying and vacuum drying. However, these drying methods are carrie...
1.When the port sediment is removed, the force is not too strong to prevent damage to the cooling pipe wall; 2.Before opening the vacuum pump and the small butterfly valve, if the whole box is vacuume...
After the tank is cooled, the dry pump of Freeze Dry Machine is preheated for 15 minutes. At the same time, the vacuum pump nitrogen protection valve is opened, the vacuum line purge valve is opened, ...