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2 137 846

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IPC

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Application

98115865/02, 1998-08-17

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Start date

1998-08-17

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Actual filing date

1998-08-17

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Published

1999-09-20

(72)

Inventor

Stomakhin A.Ja.Romenets V.A.Elanskij D.G.Mizin V.G.Kozlov A.N.Lebedev V.I.

(73)

Holder

Moskovskij Gosudarstvennyj Institut Stali I Splavov Universitet)

GAS LIFT FOR TREATING LIQUID METAL Russian patent published in 1999 - IPC

Abstract RU 2137846 C1

FIELD: ferrous metallurgy. SUBSTANCE: gas lift comprises lifting column consisting of frame and lining, gas-separation chamber with lined side walls and roof, emptying fitting, gas- aspiration pipeline, and lance with supply pipelines. Upper part of side walls of gas-separation chamber is made of water-cooled members located at the distance from roof equal to 0.5-0.9 height of the chamber. Lining of the column and gas-separation chamber is provided with gas-cooled canals and roof of the chamber is made of water-cooled members. Lance is constructed in the form of concentrically arranged pipes. EFFECT: increased endurance of gas lift on long-time operation. 3 cl, 2 dwg

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RU 2 137 846 C1

Authors

Stomakhin A.Ja.

Romenets V.A.

Elanskij D.G.

Mizin V.G.

Kozlov A.N.

Lebedev V.I.

Dates

1999-09-20—Published

1998-08-17—Filed

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