FIELD: pectin production. SUBSTANCE: method involves hydrolysis-extraction of pectin substances by electroactivated water at pH = 1.2-2.5. Pectin substances were isolated, concentrated and dried by spraying at 80-180 C. The dried pectin extract is treated with a mixture of ethanol and electroactivated water at pH = 1.5-1.9 (55-70 vol.%) for 1.5-2.5 h followed by treatment with ethanol for 5-30 min. Pectin is used in medicine, pharmacology and different branches of industry. EFFECT: improved method of pectin preparing. 2 cl, 1 tbl
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Authors
Dates
1997-05-27—Published
1994-02-08—Filed