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2 200 921

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C1

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IPC

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Application

2001117729/06, 2001-07-02

(24)

Start date

2001-07-02

(22)

Actual filing date

2001-07-02

(45)

Published

2003-03-20

(72)

Inventor

Valeev G.G.Gofman G.G.Dzalaev M.K.Libin I.Ja.

(73)

Holder

Zao

METHOD OF SUBLIMATION DRYING Russian patent published in 2003 - IPC

Abstract RU 2200921 C1

FIELD: food-processing industry. SUBSTANCE: method includes freezing of products, sublimation of products through evacuation of vacuum chamber, delivery of heat of adjustable intensity and discharge of condensate. To improve quality of dried product, it is placed in form of layer in dielectric chute which is placed in vacuum chamber in plane parallel to center plane of chamber; used as heat source is energy of non-coherent electromagnetic SHF waves at range of radiation of two opposing antennae in way of ends of dielectric chute; radiation is continued till required moisture content of product has been obtained. EFFECT: improved quality of dried product. 16 cl, 4 dwg

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RU 2 200 921 C1

Authors

Valeev G.G.

Gofman G.G.

Dzalaev M.K.

Libin I.Ja.

Dates

2003-03-20—Published

2001-07-02—Filed

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