Iron-ore concentration

19.05.2012

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Iron-ore concentration

For concentrating mills with the combined methods of concentration the application of dry methods at early stages makes it possible to separate up to 50% of dry dump wastes.
The results of dressing of titanium-magnetite ores (Kachkanar ore-dressing and processing enterprise) by a combined method including impact crushing and dry magnetic separation of the ground material as well as by the current method are given in the Table.

Products of concentra-tion	Combined method			Current method
Products of concentra-tion	Yield, %	Content Fe, %	Extraction Fe, %	Yield, %	Content Fe, %	Extraction Fe, %
Concentrate 95% class 0–0,071 mm	16,56	64,3	69,05	15,91	62,8	64,83
Wastes of dry concen-tration	42,33	5,34	14,68	8,0	8,0	4,15
Wastes of wet concen-tration	41,11	6,1	16,27	76,09	6,28	31,02

Developed by - Dew Point

SPA "Center", 19, Sharangovich str.,220018, Minsk, Belarus
phone: + 375 17 259-06-90, fax: + 375 17 313-45-40, e-mail: info@npo-center.com