Product Details
GZLS Freeze Vacuum Drying Machine (Vacuum freeze dryer )
(lyophilizer )( Freeze drying machine)
Preface
The vacuum freeze dryer is an advanced method for the material
dewatering.It freezes the moisture materail in the low temperature
and makes the water inside sublimate directly in the vacuum
condition. Then it collects the sublimated vapor by means of the
condensing way so as to dewater and dry the material.
Being processed by the vacuum freeze drying, the physical, chemical
and biological states of the material are basically unchanged. The
volatile and nutritious contents in the material, which are easy to
be denatured in a warm condition, will be lost a little. When the
material is freezing dried, it will be formed into a porous one and
its volume be basically the same as that before drying. Therefore,
as its large contact area, the processed material can be recovered
quickly after being watered, and it can be stored for a long period
in a sealed vessel.
- The vacuum freeze dryer is an advanced method for the material
dewatering.It freezes the moisture materail in the low temperature
and makes the water inside sublimate directly in the vacuum
condition. Then it collects the sublimated vapor by means of the
condensing way so as to dewater and dry the material.
- Being processed by the vacuum freeze drying, the physical, chemical
and biological states of the material are basically unchanged. The
volatile and nutritious contents in the material, which are easy to
be denatured in a warm condition, will be lost a little. When the
material is freezing dried, it will be formed into a porous one and
its volume be basically the same as that before drying. Therefore,
as its large contact area, the processed material can be recovered
quickly after being watered, and it can be stored for a long period
in a sealed vessel.
- Electric control unit has advanced measure system which can
guarantee the quality of products.
- The material of drying box, condensator, evaporator, vacuum tube is
stainless steel according to the requirement of GMP.
- The refrigeration system is unipolar or bipolar which can rach the
perfect low temperature and can be conveniently operated and
repaired.
- The vacuum system is bipolar which can keep products in the best
vacuum condition in order to have the drying process in a shorter
term.