Application of Freeze-drying Technology


Vacuum Freeze Dryer is the method of freezing a water-containing substance to a solid state, and then subliming the water therein from a solid state to a gaseous state to thereby remove water and preserve the substance.

Freeze-drying technology is added and added accepted because of the unparalleled advantages compared with added dehydration methods. It has been broadly acclimated in assorted fields such as medicine, biological products, food and alive substances. Its appliance calibration is still rapidly expanding. Vacuum benumb dehydration is apprenticed to become an important appliance technology in twenty-first Century.

(1) Appliance of freeze-drying technology in biological products

a. reside bacilli vaccine. For example, BCG, meningococcal vaccine, tuberculosis vaccine, articulate reside dysentery vaccine, Salmonella, Streptococcus and so on.

b. blaze adulteration vaccine. Such as measles vaccine, flu vaccine, rabies vaccine, craven affliction vaccine.

c. added biological products, biochemical drugs. Hepatitis B apparent antigen analysis snowball, animal corpuscle interferon, coenzyme A (CoA), adenosine triphosphate (ATP), urokinase and so on.

(2) Application of freeze-drying technology in western medicine production

Mostly are for injection, with antibiotic drugs, circulatory organ drugs, central nervous drugs, vitamins and oncology drugs for more. For example, ampicillin, bacilli (erythromycin ethylsuccinate tablets) and so on. More information click gf-machine or