how can a mining engineer extract copper out of the ground

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Extraction Of Copper Mining, Concentration, Smelting ,

Copper Mining The commonest ore used in the extraction of copper is Chalcopyrite CuFeS 2 also known as Copper Pyrites and other such sulphid The percentage of copper in the actual ore is too low for direct extraction of ,...

How Hydrometallurgy and the SX/EW Process Made ,

Beginning in the mid 1980s a new technology, commonly known as the leach-solvent extraction-electrowinning process or, SX/EW Process, was widely adopted This new copper technology utilizes smelter acid to produce copper from oxidized ores and mine wast Today, worldwide, approximately 20 of all copper produced is produced by this is process...

Copper Mining History and Copper Harbor Michigan

Copper Mining History and Copper Harbor Michigan A Short History of Copper Mining Copper was first mined in this area by an ancient vanished race between 5,000 and 1,200 bc These miners left no burial grounds, dwellings, pottery, clay tablets or cave drawings What was left behind was thousands of copper producing pits and more thousands of ....

Copper Mining and Production Processes Explained

Mine EngineerCom provides mining, gold, copper, coal, mineral, infor,...

EXTRACTION OF COPPER

EXTRACTION OF COPPER IMPORTANT ORES OF COPPER Copper pyrite or chalcopyrite CuFeS 2 Chalocite Cu 2 S or copper glance Malachite green CuCO 3Cu OH 2 Azurite blue 2CuCO 3Cu OH 2 Bornite 3Cu 2 SFe2S 3 or peacock ore Melaconite CuO etc EXTRACTION OF COPPER FROM SULPHIDE ORE Large amount of copper are obtained ,...

Extracting iron and copper

26-07-2020 0183 32 than carbon, it can be extracted from its compounds by heating with carbon Copper is an example of this Copper mostly occurs as sulfide ores, which are heated in air to convert them to copper II ....

Extraction and Processing of Minerals the Environmental ,

17-09-2021 0183 32 There are a variety of ways that minerals can be mined from the Earth, including surface mining, strip mining, and subsurface mining Learn more about how mineral are extracted and what harmful ....

How Mining Companies are Reducing the ,

Mining leaves an eyesore on the land By ripping open mountains to extract the ores within, it sometimes leaves areas unusable after the mining companies have left We can t go on this way, and politicians agree It s why mining companies are working to reduce the environmental impact of mining through green mining process...

MINING Equipment List Mining Tools Names Underground ,

30-06-2019 0183 32 Soft rock mines, such as coal, do not require the use of explosives for extraction These rocks can be cut with the mining tools provided by modern technology Soft rocks are also salt, potash, bauxite In hard rock mines, extraction is carried out by drilling and blasting First holes are made with compressed air or hydraulic drills...

RANKED Top 10 copper mining projects in the world ,

29-11-2019 0183 32 Of the identified copper that has yet to be taken out of the ground, about 65 is found in just five countries Chile, Australia, Peru, Mexico, and the United Stat...

Types of Mining Methods

11-03-2018 0183 32 Used a lot by South African gold mining companies, this method can be used in both soft and hard rocks as the working area along the mining face can be supported artificially in places where the hanging wall shows a tendency to collapse Longwall mining helps to extract ore along a straight front with a large longitudinal extension...

Mining engineering

Mining in the engineering discipline is the extraction of minerals from underneath, above or on the ground Mining engineering is associated with many other disciplines, such as mineral processing, exploration, excavation, geology, and metallurgy, geotechnical engineering and surveyingA mining engineer may manage any phase of mining operations, from exploration ,...

Surveying in the Mining Sector

12-01-2018 0183 32 The diopter can be regarded as the ancient predecessor of the theodolite The first land surveys can be traced back even further in time, to approximately 3,000 years ago when Egyptian surveyors divided up the fertile land around the mighty River Nile Likewise, mining engineering is a field with a long history...

3 Reviewing a Typical EIA for a Mining Project

3211 Alternative siting of mine facilities Alternative locations for the mine itself are usually not up for discussion, because the ore deposit exists where it is However, a mining company may be able to change from an open-pit extraction method to an underground extraction method, to preserve surface resourc An...

Mining Engineering Quiz Mining Engineering Multiple ,

Mining Engineering Multiple Choice Questions MCQs Answers for competitive exams These short objective type questions with answers are very important for Board exams as well as competitive exams These short solved questions or quizzes are provided by Gkseri...

Extracting copper Extracting copper

Impurities have to be removed Copper is purified by electrolysis In this process copper is transferred from an impure anode to the cathode of an electrolytic cell The insoluble impurities fall to the bottom The copper produced by this process ,...

How Is Iron Extracted From the Earth?

26-03-2020 0183 32 How Is Iron Extracted From the Earth? Iron ores in the form of hematite ferrous oxide and magnetite are removed from the earth through mining The use of heavy mining equipment is necessary to dig out large pits in an area with a large deposit of iron ore however, because iron does not occur naturally, it is necessary to use a blast furnace ....

Extraction Of Copper Mining, Concentration, Smelting ,

Copper Mining The commonest ore used in the extraction of copper is Chalcopyrite CuFeS 2 also known as Copper Pyrites and other such sulphid The percentage of copper in the actual ore is too low for direct extraction of copper to be viable The concentration of ore is required and it is done by the Froth Flotation method Concentration of ....

Mine EngineerCom provides mining, gold, copper, coal ,

Copper is dissolved and flows to a pond at the bottom of the pad This process can take several months The leached solution is pumped to the SX Solvent Extraction circuit, which looks like a series of agitation tanks or cells The fine sulfide ore is ,...

What do mining engineers do?

09-11-2012 0183 32 On the basis of long experience, I can say with confidence that mining engineers spend most of their time in meetings, listening to consultants and staff and making hard decisions about the mine ....

Mining and Mineral Use Earth Science

Copper is mined and extracted from copper or To extract the metal from the ore, the rock is melted at a temperature greater than 900 176 C, which requires a lot of energy Extracting metal from rock is so energy intensive that if you recycle just 40 aluminum cans, you will save the energy equivalent of one gallon of gasoline...

How much copper has been found in the world? US ,

To date, roughly 700 million metric tons of copper have been produced around the world This would fit into a cube measuring about 430 meters on a sideIdentified deposits contain an estimated 21 billion metric tons of additional copper, which brings the total amount of discovered copper to 28 billion metric tons This would fit into a cube measuring 680 meters on a side...

Positive and Negative Effects of Mining

05-06-2018 0183 32 Positive Effects of Mining Economic Growth Mining is a vital driver role of economic growth in numerous countri Locally, it provides much-needed jobs and investment capital At the top level, it can drive and define national growth Some nations depend solely on extracting natural resources like many found in the Middle East...

Extraction of Resources Geology

Mining is the extraction of valuable minerals or other geological materials from the earth from an orebody, lode, vein, seam, or reef, which forms the mineralized package of economic interest to the miner Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, dimension stone, rock salt, potash, gravel, and clay Mining is required to obtain any material ,...