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(19)

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2 276 692

(13)

(51)

IPC

C21B13/14(2006-01-01)

(21) (22)

Application

2003102387/02, 2001-06-27

(24)

Start date

2001-06-27

(22)

Actual filing date

2001-06-27

(45)

Published

2006-05-20

(72)

Inventor

Kepplinger Leopol'D VernerKhautsenberger FrantsShenk JokhannesDzoo Sangkhoon

(73)

Holder

Foest-Al'Pine Industrianlagenbau Gmbkh Und KoPokhang Ajron Ehnd Stil Ko., Ltd.Riserch Instit'Jut Of Indastrial Sajens Ehnd Teknolodzhi, Inkorporejted Faundejshn

METHOD AND DEVICE FOR REDUCING OXIDE-CONTAINING ORE BY GAS Russian patent published in 2006 - IPC C21B13/14

Abstract RU 2276692 C2

FIELD: manufacture of iron or steel.

SUBSTANCE: method comprises heating ore using reducing gas produced from coal inside the reactor made of a stage for heating and provided with fluidized bed, reducing into sponge iron at least in one reactor made of a reducing stage and provided with fluidized bed, supplying the reducing gas through the pipeline from the stage of reducing to the stage of heating, and purifying and removing the gas.

EFFECT: enhanced precision of control and reduced sizes.

25 cl, 9 dwg

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RU 2 276 692 C2

Authors

Kepplinger Leopol'D Verner

Khautsenberger Frants

Shenk Jokhannes

Dzoo Sangkhoon

Dates

2006-05-20—Published

2001-06-27—Filed