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1 805 571

(13)

A1

(51)

IPC

(21) (22)

Application

4829386/26, 1990-05-28

(22)

Actual filing date

1990-05-28

(45)

Published

1995-01-20

(72)

Inventor

Svinin P.A.Kopytov G.G.Chernabuk Ju.N.Korotovskikh G.A.Kisljuk V.L.Majer V.V.

VERTICAL EVAPORATOR Russian patent published in 1995 - IPC

Abstract SU 1805571 A1

FIELD: alumina production. SUBSTANCE: evaporator consists of heating chamber containing casing and bank of heating tubes, circulation pipe mounted inside tube bank, separator, tube plates connected with vapor and condenser chambers and branch pipe for discharging solution, vapor and condensate. Heating chamber is mounted inside separation with a clearance in relation to top upper tube plate . Height of circulation pipe is less than height of heating tubes. EFFECT: improved efficiency, simplified design. 1 dwg

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SU 1 805 571 A1

Authors

Svinin P.A.

Kopytov G.G.

Chernabuk Ju.N.

Korotovskikh G.A.

Kisljuk V.L.

Majer V.V.

Dates

1995-01-20—Published

1990-05-28—Filed

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