Write about concentration of ore ?
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ore is a mineral type of rock
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The process of separation of the gange or matrix from the ore is called concentration of ore .
The process of concentration of the ores :-
(1) Hand picking
(2) Gravity separation process .
(3) oil floatation process
(4) magnetic concentration process .
(5) leaching process .
The ores of more density are seperated by the gravity separation , sulphide ores are separated by oil floating process . while the impurities of the ores are removed by magnetic concentration process .
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