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

Abstract RU 2075529 C1

FIELD: methods of enrichment of leucoxene concentrates, including its grinding and subsequent firing. SUBSTANCE: added to raw material is carbon in the amount of 3-11 mas.%, mixed and briquetted by pressing. Briquettes are fired in vacuum at temperature of 1300-1500 C and silicon gaseous compound SiO is with drawn. EFFECT: higher efficiency.

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RU 2 075 529 C1

Authors

Goldin B.A.

Istomin P.V.

Rjabkov Ju.I.

Sekushin N.A.

Shvejkin G.P.

Dates

1997-03-20—Published

1993-11-18—Filed