How to choose the drying equipment for pharmaceuticals

Drying equipment Material representative example

Straight pipe air dryer

Aspirin, dipyridamole, pyrazolone, benzoic acid, phenacetin, paracetamol, paracetamol, tetracycline, chlortetracycline

Spray dryer

Streptomycin sulfate, amide thiazole, tetracycline, ampicillin, amoxicillin, oxytetracycline, penicillin, ampicillin, aspirin

Belt dryer

Medicines, Chinese herbal medicines

Box dryer

Multiple drugs

Vacuum box dryer

Low melting point drug

Pulsed air dryer

***, chlortetracycline, sodium pyrosilicate, oral glucose, tetracycline, penicillin

Drum dryer

Antibiotic

Disc dryer

Ampicillin, Deng salt, L-phenylglycine and intermediates, cefotaxime, ceftriaxone

Inert particle dryer

North Bean Root (Chinese Medicine)

Internal heat pipe fluidized bed dryer

Glucose calcium, calcium hypochlorite

Freeze dryer

Ginseng, velvet antler, deer whip, yam, ganoderma lucidum, gastrodia elata, rehmannia, alfalfa, cordyceps sinensis, etc.

Conductive heat transfer vibration fluidized bed

Chinese herbal decoction pieces, such as mulberry, cork, licorice, etc.; tonics such as white fungus, antler, ginseng, chloramphenicol