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2 086 690

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C1

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IPC

(21) (22)

Application

94017676/02, 1994-05-11

(22)

Actual filing date

1994-05-11

(45)

Published

1997-08-10

(72)

Inventor

Goldin B.A.Istomin P.V.Rjabkov Ju.I.Sekushin N.A.

(73)

Holder

Komi Nauchnyj Tsentr Ural'Skogo Otdelenija Ran

METHOD OF PROCESSING LEUCOXENE CONCENTRATE Russian patent published in 1997 - IPC

Abstract RU 2086690 C1

FIELD: mining industry. SUBSTANCE: method includes disintegration of concentrate , mixing with reducing agent, and baking. According to invention, baking is effected under vacuum at 1250-1300 C using vibration heating element in the form of inclined groove by way of continuously feeding concentrate onto upper part of groove and directing solid residue from groove outlet into container, whereas formed gaseous silicon monoxide is settled onto a base plate and collected in another container. EFFECT: enhanced process. 1 dwg

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RU 2 086 690 C1

Authors

Goldin B.A.

Istomin P.V.

Rjabkov Ju.I.

Sekushin N.A.

Dates

1997-08-10—Published

1994-05-11—Filed

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