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2 139 481

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IPC

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Application

98112528/02, 1998-06-30

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Start date

1998-06-30

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Actual filing date

1998-06-30

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Published

1999-10-10

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Inventor

Kononov M.P.Lipinskij L.P.Bogomolov A.N.Gavrilov L.A.Levchenko V.M.Dmitriev A.A.Kolosov Ju.N.Mikhajlov V.P.

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Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Aljuminij"

FURNACE FOR HEATING BLOOMS Russian patent published in 1999 - IPC

Abstract RU 2139481 C1

FIELD: non-ferrous metallurgy; installation and repair of electrolyzers for production of aluminium. SUBSTANCE: furnace for heating blooms in cathode units of aluminium electrolyzers consists of lined body with flat roof, sliding hearth, seals and burners mounted in roof in several rows along furnace. Distance between rows of burners is equal to 1.05-1.5 of width of cathode unit and distance between hearth and lower edge of gas burners is equal to 1.5-2 of height of cathodic unit. seal is made in form of sand lock. Furnace is provided with safety valve in form of freely hanging damper. Burners are provided with devices for automatic electric ignition and monitoring combustion process. EFFECT: reduced consumption of power carrier for heating the blooms. 3 cl, 4 dwg

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RU 2 139 481 C1

Authors

Kononov M.P.

Lipinskij L.P.

Bogomolov A.N.

Gavrilov L.A.

Levchenko V.M.

Dmitriev A.A.

Kolosov Ju.N.

Mikhajlov V.P.

Dates

1999-10-10—Published

1998-06-30—Filed