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equipment used to extract metals from their ores Construction Waste Crusher Construction waste refers to the construction construction units or individuals to construct lay or demolish all kinds of buildings structures and pipe nets etc and generate the spoil spoil waste residual mud and other wastes generated during the repairing
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equipment used to etract metals from their ores Mining company product equipments and minerals mining Mining is the removal of valuable raw materials or other geological materials from the earth from an ore body vein or coal seam
methods of extracting metals from their ores Physical method to extract metal from their ores byMining of Gold 1 Placer mining Extracting of gold involving the use of water or dredging 2 Panning It is a method of getting gold through separating gold from other materials by using wide shallow pans filled with sand and gravel that may contain gold 3 Slucing Using a man
Jul 06 2016 · Once the ores have been excavated the metals themselves must then be extracted from the ore a process that depends on the metals’ reactivity according to BBC Highly reactive metals such as aluminum for example can be isolated using an electric current in a technique known as electrolysis
ball mill for obtain metals from rocks Extracting a metal from its ore chymist Not all metals can be extracted from their ores in this manner and may need Copper tin lead and iron are more reactive and must be heated with carbon to extract the metals crushed in a ball mill a large rotating cylinder containing steel ball mill to extract
Bioleaching and mineral biooxidation are in commercial use today 1 in dumps to scavenge copper from runofmine rock 2 in heaps to leach copper from secondary copper ores and to pretreat preciousmetal ores in which the gold and silver are locked in a sulfidemineral matrix and 3 in aerated stirredtank reactors to pretreat precious
KS Activate Material Everyday Extracting metals from Mar 28 2017· 2 Extracting metals from their ores metal ore reactivity displacement carbon ALL recall the reactivity series and identify which elements are less reactive than carbon MOST extract iron and copper SOME explain why carbon is used for extraction of metals from ores
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