Obshchestvo s ogranichennoj otvetstvennostyu "Stashevskoe"
发明人:
Flisyuk Elena Vladimirovna,Luzhanin Vladimir Gennadevich,Kaukhova Irina Evgenevna,Persov Vadim Leonidovich,Belokurov Sergej Sergeevich
申请号:
RU20180107289
公开号:
RU2672396(C1)
申请日:
2018.02.28
申请国别(地区):
俄罗斯
年份:
2018
代理人:
摘要:
FIELD: technological processes.SUBSTANCE: invention relates to food, pharmaceutical and cosmetic industries, in particular to production of dry, purified anthocyanin substances with high antioxidant properties. Method of producing anthocyanins involves extraction of anthocyanadin-containing oil meal of violet potato, obtained after extracting starch with a mixture of aqueous solution of 70 % ethyl alcohol and 0.5–1 % hydrochloric acid, when the ratio of the extractant to the meal 10–15:1. Next, three-fold treatment of the mixture of meal is carried out with extractant in vibro-cavitation homogenizer and a tank with an ultrasonic generator. During first pass through vibrocavitation homogenizer and container with ultrasonic generator, meal is fed in amount of 5–7 wt. % of the flow rate of the extractant. With the second pass another 3–5 wt. % of the flow rate of supplied extractant is added and with the third pass through vibrocavitation homogenizer and container with ultrasonic generator the remainin