In the extraction of copper from its sulphide ore
In the extraction of copper from its sulphide ore Stage 3: roasing at this stage of the process, chemical reactions begin. convert copper ores into copper metal. we can illustrate the process types using the example of chalcopyrite – cufes2. from the formula, it is clear that the iron and sulfur must be removed to produce copper. the roasting process: changes part of the cufes2 to copper ...
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How Extraction of Copper from Copper Pyrites? - QS Study
The method used to extract copper from its ores depends on the nature of the ore. Sulphide ores such as chalcopyrite are converted to copper by a dissimilar method from silicate, carbonate or sulphate ores. The principal ore of copper is copper pyrite and copper is extracted from this ore. Extraction of copper from copper pyrites involves the ...
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In the extraction of copper from its sulphide ore, the ...
In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with . Options (a) carbon monoxide (b) copper (I) sulphide (c) sulphure dioxide (d) iron (II) sulphide. Correct Answer: copper (I) sulphide. Explanation: 2Cu₂S (s) +3O₂ (g) →2Cu₂O (s) +2SO₂(g)
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EXTRACTION OF COPPER
Copper pyrite or chalcopyrite (CuFeS 2). Chalocite (Cu 2 S) or copper glance. Malachite green [CuCO 3.Cu(OH) 2]. Azurite blue [2CuCO 3.Cu(OH) 2]. Bornite (3Cu 2 S.Fe2S 3) or peacock ore. Melaconite (CuO) etc. EXTRACTION OF COPPER FROM SULPHIDE ORE Large amount of copper are obtained from copper pyrite (CuFeS2) by smelting. Ores containing 4% or ...
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Explain the step for extraction of copper from its ...
Find an answer to your question Explain the step for extraction of copper from its sulphide ore. Write the balanced equation involved in this process subhodeep72 subhodeep72 21.08.2018 Science Secondary School answered Explain the step for extraction of copper from its sulphide ore. Write the balanced equation involved in this process
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METALLURGY OF COPPER-EXTRACTION OF COPPER-BLISTER COPPER
Copper metal is extracted from molten matte through bessemerization . The matte is introduced in to Bessemer converter which uphold by tuyers. The air is blown through the molten matte. Blast of air converts Cu2S partly into Cu2O which reacts with remaining Cu2S to give molten copper. 2Cu2S + 3O2 è 2Cu2O + 2SO2.
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How is Copper Extracted from Its Sulphide Ore? Explain the ...
How is copper extracted from its sulphide ore? Explain the various steps supported by chemical equations. Draw labelled diagram for the electrolytic refining of copper. Advertisement Remove all ads. Solution Show Solution. Copper is a metal that is present low in the reactivity series. It mainly occurs in nature in the form of sulphide ore ...
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In the extraction of copper from its sulphide ore, the ...
In the extraction of copper from its sulphide ore, when ore is subjected to roasting, some of it is oxidised to Cu 2 O which reacts with the remaining Cu 2 S (sulphide ore) to give copper metal. Cu 2 S +2Cu 2 O → 6Cu +SO 2 ↑ In this process, Cu 2 S behaves as reducing agent.
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Copper Mining and Extraction: Oxide Ores
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 ...
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Extracting iron and copper - Extracting and using metals ...
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 ...
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How is copper obtained from its sulphide ore? What is the ...
Answer (1 of 3): Hari om, you are asking a question as to : " How is copper obtained from its sulphide ore? What is the equation of this reaction?". Hari om. Hari om. ANSWER :[ Excerpts] COPPER MINING AND EXTRACTION: SULFIDE ORES : It's hard to imagine a world without copper. We rely on copper...
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Occurrence of Metals: Metal Ores, Methods of Extraction
An ore is a type of rock that contains enough of metal or its combination to make it eventually worthwhile to extract the metal from it. Metal oxide ores are widespread, but sulphide and carbonate ores are also frequent.
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In the extraction of copper from its sulphide ore the ...
Copper ores are generally oxides or sulphides. - In the extraction of copper (I) sulphide, there are mainly five steps involved. But depending on the type of ore used, steps may be reduced to four. - According to the question copper is extracted from its sulphide ore so copper is extracted from copper glance which is copper (I) sulphide ore.
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Extraction of Copper and Zinc - Chemistry, Class 12 ...
Extraction of Copper. It is mainly extracted from copper pyrites (CuFeS 2). The sulphide ore is usually of very low grade and contains iron sulphide, gangue and smaller quantities of arsenic, antimony, selenium tellurium, silver, gold and platinum. The various steps involved in the extraction are: 1) Crushing and concentration
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Eliminating Copper from Gold Ore
When reviewing Methods of Eliminating Copper from Gold Ores we see that several methods have been suggested to eliminate copper from ores prior to cyanidation.Preliminary extraction of the copper with sulphuric or sulphurous acids may be applicable to ores containing oxidized copper minerals such as malachite, azurite and chrysocolla but these acids have but little effect on sulphide copper ...
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In the extraction of copper from its sulphide ore, the ...
Extraction of copper directly from sulphide ore is less favourable than from its oxide through reduction. Explain. asked Dec 18, 2017 in Chemistry by sforrest072 ( 128k points)
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Why oxide form of ore is preferred over sulphide in ...
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. The ore is treated with dilute sulfuric acid.
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Extraction of copper from complex carbonaceous sulfide ore ...
1. Introduction. The complex carbonaceous sulfide ore is categorized under the sediment-hosted stratiform copper deposits which account for about 20–25% of the world's copper production and reserves (Hitzman et al., 2005, Misra, 2000).Carbonaceous sulfide ores host polymetallic minerals characterized by carbonates (dolomite, calcite, magnesite, etc.) and carbonaceous materials …
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How is Copper Extracted from Its Sulphide Ore (Copper ...
The sulphide ore of copper is copper glance. The compound present in the ore is copper (I) sulphide. Its formula is Cu 2 S. Copper is a less reactive metal; therefore, it is placed at the bottom in the reactivity series. Copper is extracted by heating its sulphide ore alone.
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Extraction of copper from its sulphide ore
Extraction of copper from its sulphide ore the metal is formed by the reduction of cu2o with. Try our course Mini Master Important topics in 7 daysLearn from IITians, NITians, Medici & Academic ExpertsConsiduous Designed for each student Detailed performance assessment View all courses On industrial scale copper is extracted from its sulphide ...
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Extraction of iron from copper-plant slag | SpringerLink
In the production of copper from sulfide ore, slag accumulates at the processing plant. In the present work, the phase transformations that occur in such slag during its reduction by the gasification products of carbon at 1100 and 1200°C are investigated. Experiments show that most of the iron present in such slag may be converted to metallic form by the gasification products of carbon in ...
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Extraction of metal from the ore cassiterite involves
In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with : JEE Main 2018. 8. Which one of the following set of metals deposits an anode mud during the process of electrolytic refining of copper? AMU 2018. 9.
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In the extraction of copper from its sulphide ore, metal is
In the extraction of copper from its sulphide ore, copper is obtained finally by oxidation of cuprous sulphide with C u 2 O.C u 2 S + 3 2 O 2 → C u 2 O + S O 2 ↑C u 2 S + 2 C u 2 O → 6 C u ( I) + S O 2 ↑.
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nickel processing - Extraction and refining | Britannica
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. The major differences in equipment are the use of higher-temperature refractories and the increased cooling required to accommodate the higher operating temperatures in nickel production.
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In the extraction of copper from its sulphide ore, the ...
In the extraction of copper from its sulphide ore, the metal is finally obtained by the reduction of cuprous oxide with copper(I) sulphide. 2 C u 2 S + 3 O 2 → …
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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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What are the disadvantages of copper extraction ...
Sulphur dioxide gas from copper extraction of its sulphide ore is an irritating poisonous gas which can also cause acid rain. What are the advantages of extracting metals? more economic – less energy is needed to produce a metal. less damage to the environment – fewer quarries and mines, less noise and less heavy traffic. saves valuable raw ...
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Explain the steps for extraction of copper from its ...
Explain the steps for extraction of copper from its sulphide ore. 0 votes. 491 views. asked Oct 29, 2017 in Class X Science by priya12 Expert (74.8k points) Explain the steps for extraction of copper from its sulphide ore. Write the balanced equations involved in the process.
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Copper is extracted from sulphide ore using the method
Write its chemical formula.
(c) How is copper extracted from its sulphide ore (coope glance), ? Explain with equations of the reactions involved.
(d). What is an alloy? Give two examples of alloys.
(e) How are the properties of an alloy different from those of the constitutent elements? 31588591 .
Copper Smelting Chemistry Tutorial
A copper ore is a mixture of copper minerals and other materials in the rock called gangue, from which it is economically viable to extract the metal. A typical copper ore contains between 0.5% and 2.0% copper. A high grade ore produces a high yield of metal. A …
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A new way of extracting copper | MIT News | Massachusetts ...
Doubling efficiency. The new work doubles the efficiency for electrolytic extraction of copper reported in the first paper, which was 28 percent with an electrolyte where only barium sulfide added to the copper sulfide, to 59 percent in the second paper with both lanthanum sulfide and barium sulfide added to the copper sulfide.
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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 is copper extracted from its Sulphide ore ? Explain ...
In the extraction of copper from its Sulphide Ore, when ore is subjected to roasting some of it is oxidised to Cu 2 O which reacts with the remaining Cu 2 S to give copper metal. In this process, Cu 2 S behaves as reducing agent.. 2Cu 2 S+3O 2 +heat→2Cu 2 O(s)+2SO 2 (g). 2Cu 2 O+Cu 2 S+heat→ 6Cu(s)+SO 2 (g). In electrolytic refining of copper, the impurities left behind at anode …
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(DOC) EXTRACTION OF COPPER | Joseph Shayo - Academia.edu
Joseph Shayo. EXTRACTION OF COPPER On industrial scale copper is extracted from its sulphide ore known as copper pyrite (CuFeS2) by smelting method. STEPS OF EXTRACTION 1. Concentration 2. Roasting 3. Smelting 4. Bessemerization CONCENTRATION Finely divided CuFeS2 is concentrated by "Froth-floatation method".
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Copper Mining and Processing: Processing Copper Ores ...
Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes, which will ultimately be made into products for everyday use.The most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and pyrometallurgy, respectively, due to the different ...
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From Ore to Finished Product - Copper
4. Beneficiation of Copper Ore. The next step in processing is called beneficiation. This is the first step in concentrating the copper into a more useable form. 5. Smelting and Extraction. The next step in the process flow is smelting for sulfide ore concentrate and solvent extraction for oxide ore …
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given below are the steps for extraction of copper from ...
Given below are the steps for extraction of copper from its ore. Write the reaction involved. (a) Roasting of copper (I) sulphide (b) Reduction of copper (I) oxide with copper (I) sulphide. (c) Electrolytic refining
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Method of gold extraction from sulphide gold-bearing ores
Extraction method of copper from oxide or sulfide ores and its concentrates // 2380437 FIELD: metallurgy. SUBSTANCE: method includes receiving of solution for electrolysis environment and deposition of copper by electrolysis from received electrolysis with usage of steel cathode.
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How is copper extracted from ore?
4.4/5 (38 Views . 31 Votes) 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. This trickles slowly through the ore dissolving copper to form copper sulfate. The copper is …
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In the extraction of copper from its sulphide ore, the ...
(A) Auto reduction of ore is used for the extraction of copper
(R ) The sulphide ore of copper reacts with its oxide to the give the metal 18699279 22.7k+
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