METHOD FOR CONCENTRATION OF BAUXITES Russian patent published in 1996 - IPC

Abstract RU 2056955 C1

FIELD: nonferrous metallurgy. SUBSTANCE: in concentration, prior to classification and subsequent photometric separation, bauxite is subjected to firing at temperature of 300-400 C for 5-25 min. Higher quality of concentrated bauxite with respect to content of aluminium, iron and silicon modulus, increased bauxite yield and simplified process. EFFECT: higher efficiency. 2 cl, 5 dwg

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RU 2 056 955 C1

Authors

Shemjakin V.S.

Pervushin N.G.

Dmitriev A.O.

Pervushina V.P.

Dates

1996-03-27—Published

1991-07-01—Filed