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2 539 186

(13)

(51)

IPC

C10L9/10(2006-01-01)

C10L9/00(2006-01-01)

C10L5/00(2006-01-01)

(21) (22)

Application

2013134873/04, 2013-07-24

(24)

Start date

2013-07-24

(22)

Actual filing date

2013-07-24

(45)

Published

2015-01-20

(72)

Inventor

Shtark Pavel ViktorovichKarpin Grigorij MoiseevichKorchakov Sergej Arkad'EvichMotin Nikolaj AleksandrovichAntonova Valentina Anatol'Evna

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Zavod Po Proizvodstvu Koksokhimicheskoj Produktsii"

METHOD OF OBTAINING HIGH-QUALITY COKE Russian patent published in 2015 - IPC C10L9/10 C10L9/00 C10L5/00

Abstract RU 2539186 C1

FIELD: chemistry.

SUBSTANCE: invention relates to method of obtaining high-quality coke by application of borate on red-hot coke after discharge from coke furnaces with temperature 1050±50°C, with its extinguishing being carried out with water solution of borates with content of borates 3-10 g/dm³ in form of solution or pulp in quencher car under quenching tower for 90-120 sec, with tetraborate sodium pentahydrate, borax decahydrate, disodium octaborate tetrahydrate being used as borates.

EFFECT: increased quality of blast furnace coke by parameter of hot strength after reaction with CO₂ and reduction of its reaction ability.

1 dwg, 3 tbl

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RU 2 539 186 C1

Authors

Shtark Pavel Viktorovich

Karpin Grigorij Moiseevich

Korchakov Sergej Arkad'Evich

Motin Nikolaj Aleksandrovich

Antonova Valentina Anatol'Evna

Dates

2015-01-20—Published

2013-07-24—Filed