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2 119 625

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IPC

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Application

96119816/06, 1996-10-02

(22)

Actual filing date

1996-10-02

(45)

Published

1998-09-27

(72)

Inventor

Antipov S.T.Ignatov V.E.Ehjkhab KhasanVostrikov S.V.Shakhov S.V.

(73)

Holder

Voronezhskaja Gosudarstvennaja Tekhnologicheskaja Akademija

METHOD OF CYCLIC VACUUM SUBLIMATION DRYING Russian patent published in 1998 - IPC

Abstract RU 2119625 C1

FIELD: food- processing, microbiological and pharmaceutical industries. SUBSTANCE: method includes saturation of product with inert gas and freezing followed by drying at pressure below triple point. After saturation, product is applied on surface of transporting device. Saturation is continued till foaming of product at pressure below triple point. EFFECT: intensification of drying process, enhanced reliability, reduced power requirements at infra-red power supply. 1 tbl, 1 appb

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RU 2 119 625 C1

Authors

Antipov S.T.

Ignatov V.E.

Ehjkhab Khasan

Vostrikov S.V.

Shakhov S.V.

Dates

1998-09-27—Published

1996-10-02—Filed

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