PROCESS FOR CONCENTRATING SIDERITE BAUXITES Russian patent published in 1994 - IPC

Abstract RU 2010001 C1

FIELD: ore benefication. SUBSTANCE: siderite bauxite ore is crushed and sized into finely divided fraction and hard rocky product. The rocky product is milled and treated by magnetic separation at field intensity of 2500-3500 Oe to give bauxite concentrate and siderite product which is combined with finely divided fraction. The resulting mixture is roasted and separated at magnetic filed intensity of 1300-1500 Oe. EFFECT: increased efficiency. 1 cl, 1 ex, 2 tbl

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RU 2 010 001 C1

Authors

Pervushin N.G.

Shemjakin V.S.

Pervushina V.P.

Masovets V.G.

Dates

1994-03-30—Published

1991-07-01—Filed