METHOD OF INULIN PREPARING Russian patent published in 1998 - IPC

Abstract RU 2121848 C1

FIELD: medicine, food industry. SUBSTANCE: method involves extraction of Jerusalem artichoke tubers with water by countercurrent method in the presence of acetic acid to pH = 4.5-5.6 at 65-90 C followed by centrifugation, evaporation, condensate recovery to the process onset and inulin crystallization for two stages. At the first stage crystallization is carried out in water at 8-10 C and then precipitate is separated, dried and dissolved in 96% ethyl alcohol at 60-65 C. Then solution is cooled to 8-10 C, the end product is crystallized, separated and dried at 35-40 C. Inulin is used for preparing diagnostic agents and D-fructose producing. EFFECT: improved method of preparing.

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RU 2 121 848 C1

Authors

Chepurnoj I.P.

Kunizhev S.M.

Shvetsov Eh.N.

Gejko V.N.

Dates

1998-11-20Published

1993-12-02Filed