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Application

98103934/04, 1998-03-03

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Start date

1998-03-03

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Actual filing date

1998-03-03

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Published

2000-10-10

(72)

Inventor

Konovalov A.I.Mironov V.F.Karaseva A.N.Sosnina N.A.Karlin V.V.Minzanova S.T.Takunov I.P.Kononov A.S.

(73)

Holder

Institut Organicheskoj I Fizicheskoj Khimii Im. A.E. Arbuzova Kazanskogo Nauchnogo Tsentra Ran

METHOD OF PREPARING PECTIN FROM GREEN COMPOUND OF LUPINE Russian patent published in 2000 - IPC

Abstract RU 2157380 C2

FIELD: chemical industry. SUBSTANCE: described is method of preparing peptine by treatment of vegetable stock (green compound of lupine) with water and filtration of extracting agents for 1 hour at 70-75 C and then with 0.25-0.5% solution of oxalic acid for 1 or 2 hours at 70- 75 C at stock to acid solution weight ratio of 1:10 and aqueous solution of potassium hydroxide at pH of reaction mixture of 10.45-12.45 at 45-50 C for 30 minutes. Final product is isolated by deposition with ethanol. EFFECT: wider range of vegetable stock suitable for preparing pectin with high molecular weight. 3 ex, 1 tbl

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RU 2 157 380 C2

Authors

Konovalov A.I.

Mironov V.F.

Karaseva A.N.

Sosnina N.A.

Karlin V.V.

Minzanova S.T.

Takunov I.P.

Kononov A.S.

Dates

2000-10-10—Published

1998-03-03—Filed

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