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2 294 389

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IPC

C22B1/243(2006-01-01)

C21B5/00(2006-01-01)

(21) (22)

Application

2005124223/02, 2005-07-29

(24)

Start date

2005-07-29

(22)

Actual filing date

2005-07-29

(45)

Published

2007-02-27

(72)

Inventor

Pavlov Vjacheslav VladimirovichMoiseev Oleg BorisovichGodik Leonid AleksandrovichKozyrev Nikolaj Anatol'EvichSolodkov Stanislav TikhonovichTomskikh Sergej Gennad'EvichPoljakov Nikolaj Serafimovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

CAKE FOR THE BLAST FURNACE HEARTH PURGING Russian patent published in 2007 - IPC C22B1/243 C21B5/00

Abstract RU 2294389 C1

FIELD: ferrous metallurgy; the cake compositions used for the blast furnace hearth purging.

SUBSTANCE: the invention is pertaining to the field of ferrous metallurgy, in particular, to the cake compositions used for the blast furnace hearth purging. The cake used for the blast furnace hearth purging contains(in mass %): cinder - 40-65, trifolin - 5-25, coal GF- 10-25, cement - 5- 12. The invention will allow to ensure the increase of productivity of the blast furnaces, the decrease of the accident rate and the idle times of the blast furnaces, to effectively utilize the production wastes.

EFFECT: the invention ensures the increase of productivity of the blast furnaces, the decrease of the accident rate and the idle times of the blast furnaces, the effective utilization of the production wastes.

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RU 2 294 389 C1

Authors

Pavlov Vjacheslav Vladimirovich

Moiseev Oleg Borisovich

Godik Leonid Aleksandrovich

Kozyrev Nikolaj Anatol'Evich

Solodkov Stanislav Tikhonovich

Tomskikh Sergej Gennad'Evich

Poljakov Nikolaj Serafimovich

Dates

2007-02-27—Published

2005-07-29—Filed