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2 067 119

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Application

5017376/02, 1991-12-18

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Actual filing date

1991-12-18

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Published

1996-09-27

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Inventor

Vinokurov V.G.Smirnov L.A.Derjabin Ju.A.Tret'Jakov M.A.Rabinovich E.M.Volkov V.S.Birjukova V.A.Bazarova Eh.V.Korogodskij V.G.Chernushevich A.V.Chernushevich V.F.

(73)

Holder

Aktsionernoe Obshchestvo Predprijatie Ural'Skij Nauchno-Issledovatel'Skij Institut Chernykh Metallov"

REAGENT ADDITIVE, PREFERABLY FOR MANUFACTURING LIME- MAGNESIUM VANADIUM SLAG Russian patent published in 1996 - IPC

Abstract RU 2067119 C1

FIELD: ferrous metallurgy, more particularly for chemical treatment of vanadium slag to obtain industrial vanadium pentoxide. SUBSTANCE: additive further comprises dolomite, the ratio of components being as follows: 60-87 dolomite; 13-40 limestone. Dolomite contains (wt %): 30-37 calcium oxide; 16-21 magnesium oxide; 0.2-2.4 silicon dioxide; 0.3-2.5 iron oxide; 0.1-0.3 aluminium oxide, and the carbon dioxide balance. EFFECT: improved properties of the reagent additive. 2 cl, 1 tbl

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RU 2 067 119 C1

Authors

Vinokurov V.G.

Smirnov L.A.

Derjabin Ju.A.

Tret'Jakov M.A.

Rabinovich E.M.

Volkov V.S.

Birjukova V.A.

Bazarova Eh.V.

Korogodskij V.G.

Chernushevich A.V.

Chernushevich V.F.

Dates

1996-09-27—Published

1991-12-18—Filed

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