why produce fines and lump iron ore

Estimating the lump to fines composition split in iron ore production

Abstract Iron ore is mined, crushed and separated into lump and fines components, which are sold as separate products. Quality (and therefore value) depends upon the shipped composition of each product matching a target composition vector, in iron and in several

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Relating Iron Ore Lump and Fines Grade Split to Ore Type

2005.9.1  When iron ore is crushed and split into lump and fines components, there are systematic differences between the lump and fines grades. Generally the lump

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Relating Iron Ore Lump and Fines Grade Split to Ore Type - AusIMM

When iron ore is crushed and split into lump and fines components, there are systematic differences between the lump and fines grades. Generally the lump product is richer in

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Improve lump/fines prediction by understanding porosity

2018.4.16  lump/fines ratio prediction. Each ore group in Table 1 has a distinct set of characteristics measurable by industry-standard lump

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Lump ore mining Britannica

In iron processing: Lumps and fines As-mined iron ore contains lumps of varying size, the biggest being more than 1 metre (40 inches) across and the smallest about 1 millimetre

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Quality requirements of iron ore for iron production

2015.1.1  After measuring the toughness of three lump ores using a combination of macro- and microfracture tests, Dukino and coauthors (Dukino et al., 1995) concluded

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Impact of quality of iron ore lumps on sustainability of mining ...

2015.1.1  For iron ore lumps, this change in source led to increases in the amounts of fines (owing to the greater fragility of BIFs compared to hematite ores) and

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Estimating The Lump To Fines Composition Split In Iron Ore

Abstract. Iron ore is mined, crushed and separated into lump and fines components, which are sold as separate products. Quality (and therefore value) depends upon the shipped

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Lump Ore Properties and Their Impact on Value-in-use in

Lump Ore Properties and Their Impact on Value-in-use in Ironmaking. We are currently witnessing large fluctuations in the relative price of ironmaking raw materials brought on

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