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2 101 358

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IPC

(21) (22)

Application

94008593/13, 1994-03-14

(22)

Actual filing date

1994-03-14

(45)

Published

1998-01-10

(72)

Inventor

Khramtsov A.G.Evdokimov I.A.Rjabtseva S.A.Serov A.V.

(73)

Holder

Nauchno-Vnedrencheskoe Predprijatie

METHOD FOR PRODUCTION OF LACTULOSE SYRUP Russian patent published in 1998 - IPC

Abstract RU 2101358 C1

FIELD: dairy industry. SUBSTANCE: method involves heating the lactose-containing solution up to 90-95 C; introducing alkali into it; isolation of lactose in lactulose at pointed temperature for 6.0-8.0 min; cooling the isomerized solution up to 20-30 C for 1-2 min; lactose crystallization and its separation from lactulose syrup. Isolation and cooling of lactose-containing solution is conducted in continuous stream in laminar pasteurization-cooling installation. EFFECT: higher lactose output and reduced content of colorants in syrup. 2 cl

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RU 2 101 358 C1

Authors

Khramtsov A.G.

Evdokimov I.A.

Rjabtseva S.A.

Serov A.V.

Dates

1998-01-10—Published

1994-03-14—Filed

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