It is a lowgrade type of ore with high silica content, ... This requires fine grinding ... Effective processing of lowgrade iron ore through separation techniques ...
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Iron oreWikipedia. gravity or heavy media separation screening and silica frothand fine grinding to comminute the ore to the pointiron ore contains only iron
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The EA iron ore was characterized by poor iron (% Fe) and rich silica, ... a very poor separation efficiency for the fine iron ore, ... grinding and hydrophobic ...
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11 – Developments in the physiochemical separation of iron ore. ... and because of the intimate association between the silica and the iron minerals, fine grinding ...
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