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2 360 981

(13)

(51)

IPC

C22B3/04(2006-01-01)

C01G49/10(2006-01-01)

B01J3/00(2006-01-01)

(21) (22)

Application

2008107217/15, 2008-02-26

(24)

Start date

2008-02-26

(22)

Actual filing date

2008-02-26

(45)

Published

2009-07-10

(72)

Inventor

Tolstokulakova Anna VladimirovnaGarmazov Jurij LeonidovichZajdes Semen AzikovichTurchaninov Valerij Kapitonovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet" Irgtu)

TREATMENT METHOD OF RED MUD Russian patent published in 2009 - IPC C22B3/04 C01G49/10 B01J3/00

Abstract RU 2360981 C1

FIELD: metallurgy.

SUBSTANCE: treatment method of red mud includes treatment of red mud by chlorinate reactant - silicon tetrachloride at heating. Heating of reaction mixture is implemented in steam steriliser.

EFFECT: increasing of selectivity and extraction ratio of iron from red mud, increasing of environmental safety and effectiveness of the process.

1 tbl, 1 ex

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RU 2 360 981 C1

Authors

Tolstokulakova Anna Vladimirovna

Garmazov Jurij Leonidovich

Zajdes Semen Azikovich

Turchaninov Valerij Kapitonovich

Dates

2009-07-10—Published

2008-02-26—Filed