Freeze dryer used to dry water from fruit,vegetables or medicine etc at a low temperature is different from other drying ways

Freeze drying technology is frozen dried gel or blood to solid, in reasonable condition through sublimation and make the water gasification and removing water, because the gasification process of solid particles of ice will not affect the coalescence state, so it can be well preserved original particles are pressed and frozen together, in addition drying is very suitable for the processing of biological products, such as blood, because it has no high temperature operation can prevent the deterioration of biological products.