how is copper extracted from its ore in the ground Copper extraction techniques Wikipedia the free encyclopedia Copper extraction techniques refers to the methods for obtaining copper from its ores Get Price And Support Online Types of Extraction Scool the revision website The copper is extracted by roasting the ore in air
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How copper ore extracted from the ground how is copper extracted from the ground studiobmeu how is copper extracted from the ground the copper ore is crushed and ground to a size such that an gcse bitesize extraction and purifi ion of copper copper can be extracted from its ore by heating it contact supplier copper extraction
Copper ore ground the following gives an overview of how copper is extracted from its ore and converted into pure metal mining the ore is removed from the ground in either open pit or underground mines underground sinking a vertical shaft into the earth to reach the copper ore and driving horizontal tunnels into the ore get more
About 80 of all copper extracted comes from sulphide ores a typical ore contains only 05 to 20 copper it is a measure of the value of copper that it is worth extracting it from such small concentrations the ore is a mixture of minerals and rock called gangue the most common copper
It is more expensive and wasteful to extract a metal from a low grade ore but most high grade ores have already been used copper may be extracted from copper oxide by reaction with carbon
Extracting copper extracting copper the copper ore has to be dug from the ground the ore contains some copper mineral and lot of waste rock the copper mine in picture 4 produces 6 tonnes of copper from every 1000 tonnes of ore extraction an ore has to be changed chemically into the metal this process is called reduction
How is the copper ore extracted from the ground stripmining is the most common method for removing copper ore from the ground see related questions and links to learn more about strip mining
Processes extraction mining smelting refining the following gives an overview of how copper is extracted from its ore and converted into pure metal mining the ore is removed from the ground in either open pit or underground mines underground sinking a vertical shaft into the earth to reach the copper ore get price
As well as the valuable copper there is much waste rock called gangue which has to be removed copper mining the following gives an overview of how copper is extracted from its ore and converted into pure metal mining the ore is removed from the ground in
Jul 06 2016nbsp018332once 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
How copper ore extracted from the ground how is iron ore extracted from the ground the ore obtained after mining contains iron in the form of ironoxide pure ironget price how to turn salt water into drinking water video duration 2 minget price bbcgcse bitesize extraction and purification of copper
Extracting a metal from its orehow is copper ore extracted from the ground minerals are solid elements or compounds found naturally in the earth s not all metals get price how copper ore extracted from the ground how is copper extracted from the ground the copper ore is crushed and ground to a size such that an gcse bitesize extraction and
As you can see in the example above the deposit does not have to be enormous in size only 500 meters long by 100 meters wide to contain a valuable deposit approximately 6 billion worth of minerals however in order to be as realistic as possible about this valuation you can not assume that the complete ore body contains the same grade ie 2 copper and 15 gram per tonne gold
Extracting metals from ores is a whole science of its own and each metal is somewhat different most iron ore mined today its quite high in grade much of western australias iron ore runs more than 60 iron the iron is in the form of iron oxid
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