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how is copper ore extracted from the ground

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Copper Mining and Extraction: Oxide Ores

Copper is refined from ores in the ground, either through underground or open-pit mines. Most of the copper ores mined today are oxide or sulfide ores. Extraction of sulfide ores is covered in more detail in Copper Mining and Extraction: Sulfide Ores (11–14), but is introduced here because an important by-product of this process is used for ...

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how is copper extracted from its ore in the ground

How is platinum extracted from its ore - The Q&A wiki . Platinum is rarely found on its own, but in combination with other base and precious metals.Extraction of the pure metal from ores is a complex process, and includes ...

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Nickel processing | Britannica.com

Extraction and refining. The extraction of nickel from ore follows much the same route as copper, and indeed, in a number of cases, similar processes and equipment are used.

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how is copper ore extracted from the ground - Yahoo Answers Results

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Extracting Gold | HowStuffWorks

Removing the gold-bearing rock from the ground is just the first step. To isolate pure gold, mining companies use a complex extraction process. The first step in this process is breaking down large chunks of rock into smaller pieces. At a mill, large machines known as crushers reduce the ore to ...

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Ore - Wikipedia

An ore is an 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 from the earth through mining ; they are then refined (often via smelting ) to extract the valuable element, or elements.

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how is copper extracted from the ground - manveesingh.in

Concentrating the ore: The ore is crushed, ground and then enriched (concentrated) by Froth Flotation.. The powdered ore is mixed with a special paraffin oil which makes the copper mineral particles water repellent.

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How Gold Gets Out Of The Ground | ETF.com

Once the ore has been liberated from the ground, the gold will need to be extracted. ... but only 65% to 85% of the gold present in the ore is extracted using this process. ... Can Copper Recover?

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How is the copper ore extracted from the ground - Answers

Strip-mining is the most common method for removing copper ore from the ground. See related questions and links to learn more about strip mining.

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How Copper Ore Extracted From The Ground - salimousines.co.za

How Copper Ore Extracted From The Ground. Industry News; What is a Copper Cathode? (with pictures) The price of copper is usually as dear as it is because of the process that it must go through to become purified.

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copper extraction and purification - chemguide

Copper can be extracted from non-sulphide ores by a different process involving three separate stages: Reaction of the ore (over quite a long time and on a huge scale) with a dilute acid such as dilute sulphuric acid to produce a very dilute copper(II) sulphate solution.

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Copper Mining and Extraction: Sulfide Ores

Copper can be extracted from its ore by: Underground: sinking a vertical shaft into the Earth to an appropriate depth and driving horizontal tunnels into the ore. Open pit: 90% of ore is mined by this method.

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How Is Iron Extracted From the Earth? | Reference.com

Quick Answer. 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 to separate or refine iron from the other substances in the iron ore.

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Extracting copper. Extracting copper. - SchoolScience.co.uk

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.

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how copper ore extracted from the ground - qpcpainters.co.za

the ground, its head resting on a rock where an exposed seam of copper ore was visible... sees a revival in its fortunes will depend on how efficiently the copper is extracted and so... Coal is extracted from the ground by .

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Copper mining. From ore to copper. - SchoolScience.co.uk

About 80% of all copper extracted comes from sulphide ores. A typical ore contains only 0.5% to 2.0% copper. It is a measure of the value of copper that it is worth extracting it from such small concentrations.

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how do you get copper ore out of the ground? - cithrah.org

How Copper Ore Extracted From The Ground - miuindia.in. how do you get copper ore out of the ground,how is copper ore extracted from the ground mining Description ... How is ore extracted from the ground - The Q&A wiki .

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copper processing | Definition, History, & Facts | Britannica.com

Copper processing, the extraction of copper from its ores and the preparation of copper metal or chemical compounds for use in various products.. In its pure form or as an alloy, copper (Cu) is one of the most important metals in society.

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How Is Nickel Extracted? | Reference.com

Nickel is extracted from ores via the Mond process, in which nickel oxides are purified through multiple steps into pure nickel metal. It is placed with hydrogen and carbon monoxide gases at 122 degrees Fahrenheit, which converts it to impure nickel. This impure nickel then reacts with the carbon ...

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How copper is made - material, used, processing, steps ...

The process of extracting copper from copper ore varies according to the type of ore and the desired purity of the final product. Each process consists of several steps in which unwanted materials are physically or chemically removed, and the concentration of copper is progressively increased.

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How Copper Ore Extracted From The Ground - twentyfour7.co.za

how is copper extracted from its ore in the ground. Copper (Cu) facts, information, pictures Encyclopedia articles . In its nearly pure state, copper is a reddishorange metal known for its high thermal and The first mention of the systematic extraction of copper ore comes from about 3800 4 The crushed ore is then ground even smaller by a series of mills.

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High School Earth Science/Mining and Using Minerals ...

Copper is used in electrical wiring and the ore bauxite is the source for the aluminum in your soda can. Lesson Summary [ edit ] Geologists use many methods to find mineral deposits that will be profitable to mine.

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Copper Mining and Processing: Processing of Copper Ores ...

Copper oxides are more abundant near the surface, but are considered low-grade ore, with a lower concentration of copper. Although this requires more ore to be extracted and processed, this process is less expensive, so oxides can still be mined at a profit.

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Innovations: Introduction to Copper: Mining & Extraction

The barren rock, or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. By far the greatest proportion of copper is extracted from the sulfides of copper, iron and sometimes other metals.

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How Are Diamonds Mined And Extracted From the Ground

Once the pipes are found and the presence of diamonds is proven true and profitable, shanks are inserted into the ground at the ore-bearing pipes and huge amounts of soil are extracted. In order to make mining efficient and effective, the raw rock and soil are typically not examined on-site.

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