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describe the extraction of copper from its ore

  • 23.2 Principles of Extractive MetallurgyChemistry

    2020-8-25 · The extraction of iron ore is particularly important for commercial uses because of the mass production of its alloy steel. Problems Describe 2 methods of ore concentration and list the conditions under which they are used.

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  • Extracting copper from copper(II) carbonate Experiment

    Malachite is a copper ore consisting mainly of basic copper(II) carbonate CuCO3.Cu(OH)2. In this experiment students learn how to produce copper from copper(II) carbonate by heating it to produce copper(II) oxide which is then reduced to the metal using carbon as a reducing agent.

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  • How is copper extracted from its sulphide ore Explain the

    2018-3-16 · Answer In the extraction of copper from its Sulphide Ore when ore is subjected to roasting some of it is oxidised to Cu2O which reacts with the remaining Cu2S to give copper metal. In this process Cu2S behaves as reducing agent. 2Cu2S 3O2 heat→2Cu2O(s) 2SO2(g) 2Cu2O Cu2S heat→ 6Cu(s) SO2(g) In electrolytic refining of copper the

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  • EXTRACTION OF COPPER FROM ITS ORES The W elsh

    2019-12-25 · copper pyrites derives its name from its power to effect the liquefaction of earthy substances. Fluor spar is composed of calcium and fluorine if it be Fig. 55.--Furnace for roasting Copper Ores. BB Working doors. v Vault for receiving the roasted ore. FIG. 56.--Furnace for roasting Copper Ores. Section through the line x v of the plan (fig

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  • Chemistry Assignment on Extraction of metals

    Chemistry Assignment on Extraction of metals. Australia is a country with a vast wealth of mineral resources. The relative abundance and ease of extraction of metals influences their value and the way they are used in the community. Decisions about how to use resources are based on economic factors as well as scientific factors.

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  • Copper (Cu) Ore Mineral Deposits in Nigeria West Africa

    Copper is a chemical element that commonly exists in a lot of minerals.Copper ore or copper concentrate mineral has been one of the naturally occurring minerals that are available in Earth s crust of Nigeria Western part of Africa.. Its occurrence and distribution are mainly in the Northern Part of the country such as Nasarawa Plateau Zamfara Bauchi Gombe State Kano State and also in the

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  • gcse 1. Introduction to the Extraction of Metals method

    2021-3-10 · How are metals extracted from mineral ores How do we make iron steel other alloys aluminium sodium copper zinc titanium and chromium. The six linked pages include an introduction to metal extraction or metal manufacture and production. There are detailed notes on the extraction of iron and its conversion to steel. The extraction and manufacture of aluminium and sodium are described.

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  • Mining Industry Profile CopperUS EPA

    2016-3-27 · their life cycles. These include spent ore at dump leaching operations here only when active leaching for copper recovery ends is the spent ore that comprises the dump considered a waste. The issue of whether a particular material is a waste clearly depends on the specific circumstances surrounding its generation and management at the time.

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  • How is copper extracted from its sulphide ore Explain the

    2018-3-16 · Answer In the extraction of copper from its Sulphide Ore when ore is subjected to roasting some of it is oxidised to Cu2O which reacts with the remaining Cu2S to give copper metal. In this process Cu2S behaves as reducing agent. 2Cu2S 3O2 heat→2Cu2O(s) 2SO2(g) 2Cu2O Cu2S heat→ 6Cu(s) SO2(g) In electrolytic refining of copper the

    Get Price
  • Copper Mining and ProcessingSuperfund

    2020-7-13 · Describe basic information about copper its occurrence and its use. In the ore copper is . less than 1 . Depending on the ore it requires different mining and extraction processes to yield . 99.99 pure copper. Copper its Occurrence and Use. Historical and Modern Copper Use.

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  • How is copper extracted from its sulphide ore Explain the

    Then electrolytic refining of copper is carried out to remove the rest of the impurities present in the ore. The impure copper is made anode and strip of pure copper are made cathode. On passing the current as shown in the diagram the pure copper from the anode dissolves into an electrolyte. An equivalent amount of copper is deposited on the

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  • How Extraction of Copper from Copper Pyrites QS Study

    2021-6-8 · The principal ore of copper is copper pyrite and copper is extracted from this ore. Extraction of copper from copper pyrites involves the following stepsCrushing and concentration. The ore is crushed and then concentrated by froth floatation process. The ore obtained from mines are broken down into little piece by jaw crusher and then

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  • Chemistry Assignment on Extraction of metals

    Chemistry Assignment on Extraction of metals. Australia is a country with a vast wealth of mineral resources. The relative abundance and ease of extraction of metals influences their value and the way they are used in the community. Decisions about how to use resources are based on economic factors as well as scientific factors.

    Get Price
  • How Extraction of Copper from Copper Pyrites QS Study

    2021-6-8 · The principal ore of copper is copper pyrite and copper is extracted from this ore. Extraction of copper from copper pyrites involves the following stepsCrushing and concentration. The ore is crushed and then concentrated by froth floatation process. The ore obtained from mines are broken down into little piece by jaw crusher and then

    Get Price
  • Solvometallurgical process for extraction of copper from

    Extraction of copper from sufidic ores either by pyrometallurgy or hydrometallurgy has various limitations. In this study a solvometallurgical process for the extraction of copper from sulfidic ore minerals (chalcopyrite bornite chalcocite and digenite) was developed by using an organic lixiviant (FeCl 3 as oxidizing agent and ethylene glycol (EG) as organic solvent).

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  • IGCSE Extraction of Metals From Ores NotesIGCSE And IAL

    2021-6-8 · Step 1 Firstly the raw materials iron ore (Haematite Fe 2 O 3 ) coke (carbon) and limestone (calcium carbonate CaCO 3) is added from the top of the blast furnace. I will discuss the reason for adding limestone later on. Just to give a simple idea for now it helps to remove some of the impurities.

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  • Describe the extraction of Mercury metal from its ore

    2018-11-28 · Process of extraction of Mercury (Hg) from its sulphide ore Cinnabar (HgS) is as follows Cinnabar ore is mined in its concentrated form. It is crushed in a cone crusher. Powdered form of the ore is heated at 300 degree Celcius. Roasting process is carried out where combustion reaction occurs in the presence of oxygen.

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  • Describe the role of the following Silica in the

    Describe the role of the following Silica in the extraction of copper from copper pyrites ore. (1/3 Delhi 2008 C) 3 Extraction of Crude Metal from 4 Thermodynamic Principles of Page 7. 52. The reaction Cr2O3 2Al → Al2O3 2Cr DG° =421 kJ is thermodynamically feasible as is

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  • Extracting copper from copper(II) carbonate Experiment

    Malachite is a copper ore consisting mainly of basic copper(II) carbonate CuCO3.Cu(OH)2. In this experiment students learn how to produce copper from copper(II) carbonate by heating it to produce copper(II) oxide which is then reduced to the metal using carbon as a reducing agent.

    Get Price
  • gcse 1. Introduction to the Extraction of Metals method

    2021-3-10 · How are metals extracted from mineral ores How do we make iron steel other alloys aluminium sodium copper zinc titanium and chromium. The six linked pages include an introduction to metal extraction or metal manufacture and production. There are detailed notes on the extraction of iron and its conversion to steel. The extraction and manufacture of aluminium and sodium are described.

    Get Price
  • Innovations Introduction to Copper Mining Extraction

    2021-1-21 · Extraction Ores are first mechanically crushed and ground so that nearly all copper mineral particles are freed from the gangue. Flotation by the injection of air and violent agitation is carried out with the pulverized ore held in suspension in water to which surface-active agents have been added.

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  • Copper Mining and Production Processes Explained

    Processes copper mining and production. Copper is found in natural ore deposits around the world. This page explains copper mining the production route taken from ore-containing rock to a final product that is the highest-purity commercial metal in existence and used in

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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. Ores near the surface can be quarried after removal of the surface layers.

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  • Copper Mining and ProcessingSuperfund

    2020-7-13 · Describe basic information about copper its occurrence and its use. In the ore copper is . less than 1 . Depending on the ore it requires different mining and extraction processes to yield . 99.99 pure copper. Copper its Occurrence and Use. Historical and Modern Copper Use.

    Get Price
  • purification of copper by electrolysis metal extraction

    2021-3-10 · 4C. Purification of Copper by Electrolysis (extraction from ore above). The impure copper from a smelter is cast into a block to form the positive anode.The cathode is made of previously purified copper.These are dipped into an electrolyte of copper(II) sulphate solution. When the d.c electrical current is passed through the solution electrolysis takes place.

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  • Copper (Cu) Ore Mineral Deposits in Nigeria West Africa

    Copper is a chemical element that commonly exists in a lot of minerals.Copper ore or copper concentrate mineral has been one of the naturally occurring minerals that are available in Earth s crust of Nigeria Western part of Africa.. Its occurrence and distribution are mainly in the Northern Part of the country such as Nasarawa Plateau Zamfara Bauchi Gombe State Kano State and also in the

    Get Price
  • Solvometallurgical process for extraction of copper from

    Extraction of copper from sufidic ores either by pyrometallurgy or hydrometallurgy has various limitations. In this study a solvometallurgical process for the extraction of copper from sulfidic ore minerals (chalcopyrite bornite chalcocite and digenite) was developed by using an organic lixiviant (FeCl 3 as oxidizing agent and ethylene glycol (EG) as organic solvent).

    Get Price