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2 145 356

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IPC

(21) (22)

Application

98119971/02, 1998-11-10

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Start date

1998-11-10

(22)

Actual filing date

1998-11-10

(45)

Published

2000-02-10

(72)

Inventor

Bujavykh S.P.Il'In V.I.Isupov Ju.D.Krivykh V.A.Kuznetsov E.V.Kuzovkov A.Ja.Leushin V.N.Melamud S.G.Ogurechnikov A.P.Rovnushkin V.A.Smirnov L.A.Chernushevich A.V.

(73)

Holder

Oao Metallurgicheskij Kombinat"Aozt Ik Kompanija)

METHOD OF CONVERTER MELTING WITH USE OF PREREDUCED MATERIALS Russian patent published in 2000 - IPC

Abstract RU 2145356 C1

FIELD: ferrous metallurgy; applicable in processing of conversion pig iron and natural alloy iron with full replacement of scrap or scale with prereduced pellets or briquettes. SUBSTANCE: in conversion of vanadium-containing pig iron, scrap or scale and natural alloyed with vanadium prereduced iron ore materials in the form of pellets or briquettes are used as coolants. Their total consumption amounts to 50-365 kg/t of pig iron. EFFECT: saved liquid pig iron, provided purity of converter bath and high content of iron. 4 cl, 2 tbl, 2 ex

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RU 2 145 356 C1

Authors

Bujavykh S.P.

Il'In V.I.

Isupov Ju.D.

Krivykh V.A.

Kuznetsov E.V.

Kuzovkov A.Ja.

Leushin V.N.

Melamud S.G.

Ogurechnikov A.P.

Rovnushkin V.A.

Smirnov L.A.

Chernushevich A.V.

Dates

2000-02-10—Published

1998-11-10—Filed