METHOD OF DRYING MEDICAL ASCORBIC ACID

FIELD: process of drying dispersed solid materials. SUBSTANCE: drying is effected by blowing heated air through ascorbic acid. Blowing is effected in pulsating mode at a frequency of 0.5 to 0.7 Hz, relative pulse duration of 0.5 to 0.7 and flow rate of 0.4 to 0.6 m/s; temperature in layer of materia...

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Bibliographic Details
Main Authors LOBANOVA A.A, TARANENKO G.S, ZOLOTUKHIN V.N, VASILISHIN M.S, ZOBNIN V.V
Format Patent
LanguageEnglish
Published 10.06.1999
Edition6
Subjects
BLASTING
DRYING
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:FIELD: process of drying dispersed solid materials. SUBSTANCE: drying is effected by blowing heated air through ascorbic acid. Blowing is effected in pulsating mode at a frequency of 0.5 to 0.7 Hz, relative pulse duration of 0.5 to 0.7 and flow rate of 0.4 to 0.6 m/s; temperature in layer of material is maintained between 60 and 65 C. EFFECT: obtaining dry product corresponding to requirements of State pharmacopeia. 1 dwg
Bibliography:Application Number: RU19970115523