Froth flotation was used to upgrade this chromite ore. Oleic acid was used as collector. Several operating parameters influencing the floatability of the Sudanese chromite ores were …
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It seems that hydrofluoric acid could be adsorbed strongly and preferentially on the chromite surface to give the extremely insoluble CrF 2− ion that exhibits great affinity for the positively …
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Hydrofluoric acid was shown to have good selective properties in amine flotation of chromite that qualify it as a possible flotation reagent.
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It seems that hydrofluoric acid could be adsorbed strongly and preferentially on the chromite surface to give the extremely insoluble CrF2− ion that exhibits great affinity for the …
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Deslimed chromite ore was floated at pH 1.5 to 5.5 using a long-chain fatty-acid collector and soluble fluoride ions as a silicate depressant. The Havens method was later modified slightly to permit flotation without …
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In this paper, the floatability of chromite and serpentine fine particles by sodium oleate was investigated in-depth, aiming to separation during mineral processing, i.e. to float …
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Suitable soluble fluorides for employment in accordance with this invention include any fluorine compound which is soluble in an aqueousmenstruum or pulp, or which becomes soluble …
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This invention relates to a froth flotation treatment of chromite ores, and more particularly relates to the treatment of chr-omite beach sands, or the treatment of the product of a gravity...
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Deslimed chromite ore was floated at pH 1.5 to 5.5 using a long-chain fatty-acid collector and soluble fluoride ions as a silicate depressant. The Havens method was later …
WhatsApp: +86 18221755073
In this paper, the floatability of chromite and serpentine fine particles by sodium oleate was investigated in-depth, aiming to separation during mineral processing, i.e. to float chromite...
WhatsApp: +86 18221755073
Flotation test results of chromite ores are given in Table 2. In these flotation tests, chromite minerals were floated and separated from gangue minerals in presence of H 2SO 4 very …
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A flotation scheme, which introduced the use of a fluoride ion with a fatty-acid collector for selective recovery of chromite, was used in the initial studies. This method, …
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