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description iron ore beneficiation

Beneficiation WikipediaWhat Is Iron Ore Beneficiation with pictures wisegeek

In the mining industry or extractive metallurgy beneficiation is any process that improves benefits the economic value of the ore by removing the gangue minerals which results in a higher grade product concentrate and a waste stream Examples of beneficiation processes include froth flotation and gravity separation Other economic uses of the term are in useJun 30 32 Iron ore beneficiation is a multi stage process that raw iron ore undergoes to purify it prior to the process of smelting which involves melting the ore to remove the metal content The process of iron ore beneficiation has two complementary goals and these define the methods used to refine it

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BENEFICIATION OF IRON ORE National Institute of Iron ore Wikipedia

Major problem faced with the Indian iron ore is that though they are very rich in iron content they also have a high content of gangue material like silica and aluminium which obstruct the iron and steel production as the performance of the blast furnace lowers Iron ore sample found is a part of banded iron ore formationLower grade sources of iron ore generally require beneficiation using techniques like crushing milling gravity or heavy media separation screening and silica froth flotation to improve the concentration of the ore and remove impuriti The results high quality fine ore powders are known as fin

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