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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| LOW-QUALITY BAUXITE BENEFICIATION METHOD | 2023 |
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| 0 |
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| METHOD OF COMBINATION WASTELESS PROCESSING OF BAUXITES | 1996 |
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| METHOD OF PYROMETALLURGICAL ENRICHMENT OF COMPLEX IRON-CONTAINING MATERIALS | 1994 |
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SU833317A1 |
Authors
Dates
1994-03-30—Published
1991-07-01—Filed