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2 136 376

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IPC

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Application

98109364/03, 1998-05-14

(24)

Start date

1998-05-14

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Actual filing date

1998-05-14

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Published

1999-09-10

(72)

Inventor

Semidalov S.Ju.Nevskij Ju.N.Bushueva N.Ju.Sergeev G.I.Mel'Nichenko A.F.Rogov V.M.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Ural'Skij Nauchno-Issledovatel'Skij I Proektnyj Institut Mednoj PromyshlennostiAktsionernoe Obshchestvo Gok"

METHOD OF CONCENTRATING CHROMIUM-CONTAINING FERROALLOY-PRODUCTION WASTE Russian patent published in 1999 - IPC

Abstract RU 2136376 C1

FIELD: mining industry. SUBSTANCE: method is designed to process man-made deposits and consists in crushing, grinding, and sorting waste material with interstage separation involving magnetic and/or gravitational techniques to produce standard-quality chromium-containing concentrate as magnetic and/or heavy fraction and calcium-magnesium-containing product as nonmagnetic and/or light fraction. EFFECT: recovered chromium- containing concentrate appropriate for ferrochrome production and tail for refractory production. 9 cl, 5 dwg, 4 tbl

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RU 2 136 376 C1

Authors

Semidalov S.Ju.

Nevskij Ju.N.

Bushueva N.Ju.

Sergeev G.I.

Mel'Nichenko A.F.

Rogov V.M.

Dates

1999-09-10—Published

1998-05-14—Filed

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