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2 334 785

(13)

(51)

IPC

C10L5/12(2006-01-01)

(21) (22)

Application

2007123042/04, 2007-06-19

(24)

Start date

2007-06-19

(22)

Actual filing date

2007-06-19

(45)

Published

2008-09-27

(72)

Inventor

Devjatkin Jurij DmitrievichGodik Leonid AleksandrovichKozyrev Nikolaj Anatol'EvichTomskikh Sergej Gennad'EvichDavydov Dmitrij Evgen'Evich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Metallurgicheskij Kombinat"

COKE BRIQUETTE Russian patent published in 2008 - IPC C10L5/12

Abstract RU 2334785 C1

FIELD: metallurgy.

SUBSTANCE: invention refers to iron and steel metallurgy, particularly to composition of coke briquette for melting of iron and steel. A coke briquette containing off-grade coke and binding substance in form of cement is characterised with additional contents of coal "ССПК", and as off-grade coke the final tailings of by-product-coking production are used at a following ratio of components, mass %: final tailings of by-product-coking production 40-60, coal "ССПК" 30-50, cement 5-12.

EFFECT: reduction of prime cost of iron, reduction of coke consumption, and efficient utilisation of process waste.

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RU 2 334 785 C1

Authors

Devjatkin Jurij Dmitrievich

Godik Leonid Aleksandrovich

Kozyrev Nikolaj Anatol'Evich

Tomskikh Sergej Gennad'Evich

Davydov Dmitrij Evgen'Evich

Dates

2008-09-27—Published

2007-06-19—Filed