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about concentration of ore

Concentration Definition The process of removal of the gangue from Ore is known as Concentration or Dressing or Benefaction There are numerous methods of concentration and the methods are chosen based on the properties of the ore

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about concentration of ore
about concentration of ore

What is Concentration of Ore Ores are solid material from which a pure metal can be obtained The process of removal of unwanted material from the ore is known as concentration or dressing or benefaction of ores It involves several steps

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about concentration of ore
about concentration of ore

An ore is a natural occurrence of rock or sediment that contains sufficient minerals with economically important elements typically metals that can be economically extracted from the deposit The ores are extracted at a profit from the earth through mining they are then refined to extract the valuable element or elements The ore grade or concentration of an ore mineral or metal as well as its form of

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about concentration of ore
about concentration of ore

So nearly all rocks on the planet have some metal or mineral content However the concentration of this metal is too less for it to be valuable Ores usually have a very high content of the desired mineral but it still must be separated from other mixed impurities This method is known as the concentration of ores

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about concentration of ore
about concentration of ore

This method of concentration of the ore is based on the difference in specific gravities of the metallic ore and gangue particles Generally metal ores are heavier than the gangue associated with them By flowing the powdered ore in a current of water the lighter rocky impurities can be washed away and the ore particles are left behind

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about concentration of ore
about concentration of ore

Concentration of the ore 1 Hydraulic washing process Gravity separation This process separates the heavier ore particles from the lighter gangue particles This is done by washing them in a stream jet of water over a vibrating sloped table with grooves Denser ore particles settle in grooves Lighter gangue particles are washed away

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about concentration of ore
about concentration of ore

Apr 28 2018 · Ore is a compound from where we can extract metal in a profitable way First step in metutlurgy is concentration of ore concentration of ore means removal of impurities gangue from ore There are various method of concentration of ore like Froth floatation method Gravity separation method Magnetic separation method Hope this helps

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about concentration of ore
about concentration of ore

Concentration of ore Unwanted rocks sand and grit from the mineral ore are called gangue or matrix These have to be removed so that the mineral ore is concentrated with higher percentage of metal

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about concentration of ore
about concentration of ore

Concentration of Minerals Concentration of minerals is performed by means of a series of consecutive operations which constitute the enrichment program The initial operation is crushing and pulverization of the raw material to reduce it to a particle size that is suitable

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about concentration of ore
about concentration of ore

Concentration For sulfide ores both secondary supergene and primary hypogene froth flotation is used to physically separate ore from gangue For special native copper bearing ore bodies or sections of ore bodies rich in supergene native copper this mineral can be recovered by a simple gravity circuit

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about concentration of ore
about concentration of ore

The average grade of the metallurgical chromite ore was 434 pct Cr2O3 with 52 pct of the ore having a chromiumtoiron ratio of 31 or over 176 pct having a ratio between 21 and 31 and 304 pct having a ratio less than 21 Chemicalgrade chromite ore generally ranged from 40 to 46 pct Cr2O3 with a chromiumtoiron ratio of 151 to 21

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about concentration of ore
about concentration of ore

The higher the concentration factor the richer the ore and the less of it needs to be mined to extract a given amount of the metal In General the minimum concentration factor required for profitable mining is inversely porportional to the average crustal concentration

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about concentration of ore
about concentration of ore

With some information available about the concentration of the ore ie indicated mineral resource and some uncertainty in the modifying factors the deposit can be labelled a probable ore reserve A mine developed from a probable ore reserve has a chance of success but is still financially risky

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about concentration of ore
about concentration of ore

Oct 20 2018 · Concentration of ores is important industrial processes and is the first steps to the extraction of the metals Normally the ore is concentrated by separating it from the clay body in which it occurs either by gravity sedimentation or by a floatation process before the extraction of the metal from the ore is started

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about concentration of ore
about concentration of ore

Concentration of Ores Removal of the unwanted materials eg sand clays etc from the ore is known as concentration dressing or benefaction It involves several steps and selection of these steps depends upon the differences in physical properties of the compound of the metal present and that of the gangue

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about concentration of ore
about concentration of ore

Ores are usually found concentrated in deposits with a definite gradation of metal concentration from the ore to the surrounding rock The ore often occurs in veins which are orefilled fissures in the rock The veins vary in thickness from only fractions of an inch to several hundred feet

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about concentration of ore
about concentration of ore

Iron ore concentration When used at concentration plants with combined methods of cleaning the process of dryconcentration at initial stages makes it possible to

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about concentration of ore
about concentration of ore

Concentration of ore 0 2415 plays More This lesson will discuss the processes involved in the Concentration of Ore ie Crushing washing leaching etc Megha Khandelwal is teaching live on Unacademy Plus Learn more Megha Khandelwal

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about concentration of ore
about concentration of ore

The largest development in the ironore industry using magnetic concentration is at the plants of Witherbee Sherman Co at Mineville N Y where about 1200000 tons of crude ore were mined and separated in 1916 The dry process of separation is used The Chateangay Ore Iron Co at Lyon Mountain N Y the Empire Steel

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about concentration of ore
about concentration of ore

Concentration Ore Concentration Ore Suppliers and Alibaba offers 10315 concentration ore products About 54 of these are mineral separator 2 are manganese ore and 2 are other mining machines A wide variety of concentration ore options are available to

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about concentration of ore
about concentration of ore

concentration of radioactivity in uranium ore bodies is on average about 03 by weight or about 78 Bq g1

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about concentration of ore
about concentration of ore

An ore is a natural occurrence of rock or sediment that contains sufficient minerals with economically important elements typically metals that can be economically extracted from the deposit The ores are extracted at a profit from the earth through mining they are then refined to extract the valuable element or elements The ore grade or concentration of an ore mineral or metal as well as its form of

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about concentration of ore
about concentration of ore

From the Proterozoic onwards sedimentary processes have not been the main drivers for the concentration of gold to ore grade any more Tectonic processes including metamorphic devolatilisation partial melting and metal transfer via melts and fluids took over as driving forces Plate tectonics enabled the recycling of gold

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about concentration of ore
about concentration of ore

The minimum concentration of silver should be above an average of 30 ppm gt to be recovered as bye product The producible concentration of silver or optimum grade may be very different on types of ore deposits Precious metals such as Au Ag Cu ect can be

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about concentration of ore
about concentration of ore

The concentration of useful metal in an oreGrade refers to the concentration of useful metal in an ore deposit The higher the grade the higher the concentration A compound containing two or more metals is an alloy the nonmetallic residue formed during smelting refers to slag and the measured quantity of a mineral resource is a reserve

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about concentration of ore
about concentration of ore

For example 1000 kilograms of copper ore containing 300 kilograms of copper metal has a grade of 30 percent When metal is at a much lower concentration it may be described in terms of parts

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about concentration of ore
about concentration of ore

ore metalbearing mineral mass that can be profitably mined Nearly all rock deposits contain some metallic minerals but in many cases the concentration of metal is too low to justify mining mining extraction of solid mineral resources from the earth

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about concentration of ore
about concentration of ore

Concentration is defined as the number of moles of a solute in a volume of the solution In case of mineral processing concentration means the increase of the percentage of

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