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Extracting iron and copper Extracting and using metals

Extracting iron and copper Ores If a metal is less reactive than carbon it can be extracted from its compounds by heating with carbon Copper is an example of this Copper mostly occurs as

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copper processing Definition History Facts Britannica

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 The pure metal has a face centred cubic crystal structure and

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purification of copper by electrolysis metal extraction

Copper can be extracted from copper–rich ores by heating the ores in a furnace smelting and the copper can be purified by electrolysis However the supply of copper–rich high grade ores is limited Copper is extracted from its ores by chemical processes that involve heat or electricity roasting ores in a smelter–furnace and

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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 ox Chemistry TopperLearning com skorgfuoo

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There are two steps in the extraction of copper metal from

There are two steps in the extraction of copper metal from chalcocite a copper ore In the first step copper I sulfide and oxygen react to form copper I oxide and sulfur dioxide In the second step copper I oxide and carbon react to form copper and carbon monoxide

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Metals are extracted from their ores Many copper ores

Copper is now extracted from ores containing a in Chemistry if there is no answer or all answers are wrong use a search bar and try to find the answer among similar questions Search for Other Answers Related Questions In chemistry we did a lab in which we had a certain mass of copper performed multiple experiments on

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Extraction of Copper QS Study

Copper pyrites is the main ore 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 different method from silicate carbonate or sulphate ores The extraction process involves the following steps i Condensation of ore Only 2≈3 Copper Cu is

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TENORM Copper Mining and Production Wastes Radiation

Mining and extraction of copper by surface or underground methods can concentrate and expose radionuclides in the waste rock and tailings tailingsThe remaining portion of a metal bearing ore after some or all of a metal such as uranium has been extracted Leaching and solvent extraction electrowinning processes as well as the practice of

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Copper mining From ore to copper SchoolScience co uk

Copper can be extracted from its ore by 1 Traditional mining There are many types of copper ore found throughout the world Picture 4 shows the distribution of these deposits 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

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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 Choose the correct sequence of its extraction 1 Electrolytic refining Il Reduction of copper oxide with copper sulphide lil Roasting of copper

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i Given below are the steps for extraction of copper

Given below are the steps for extraction of copper from its ore a Write the equations of the reactions involved in roasting of copper I sulphide followed by its reduction b Draw a neat labelled diagram for electrolytic refining NCERT Science Exemplar

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Extraction of Tin From Its Ore JXSC Machine

Introduction of extraction of tin from its ore Rock Tin ore is one of the metals that mankind first discovered In the early days our ancestors innovative extraction of tin from its ore used tin copper and lead to produce bronzes Tin and tin alloys have been widely used in modern national defense modern industry advanced science and technology and human life because of the ductility

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Copper extraction by wet chemical method ScienceDirect

The resulting product was then applied to reduce copper in a solution leached from its ore It was found that the reduced zero valent copper was 60–85 pure This confirms that the chlorine treated chicken dung leached solution has potential for the extraction of copper from its ores at low cost

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copper extraction and purification chemguide

This page looks at the extraction of copper from its ores its purification by electrolysis and some of its uses Before you get too bogged down in the extraction of copper make sure that you need it for whatever syllabus you are using

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Copper mining From ore to copper

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 The ore is a mixture of minerals and rock called gangue The most common copper

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GCSE CHEMISTRY Extraction of Copper

Extraction of Metals Extraction of Copper Copper is sometimes found as native metal Copper ores include copper II oxide and copper II sulfide Copper II oxide can be reduced by reaction with carbon Some copper ores may contain only small amounts of copper These are called low grade ores and have less than 1 copper but they are still used because copper is so valuable

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Sulfide Ores an overview ScienceDirect Topics

Cobalt–copper sulfide ores are being exploited in several Democratic Republic of Congo and Zambia mines Katanga 2010 Cobalt and copper are extracted in the following steps a flotation b sulfation roasting c leaching sometimes along with additional oxide concentrate or ore d solvent extraction separation of copper from cobalt

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Copper Mining and Production Processes Explained

Copper ores An ore is a rock containing enough valuable mineral to make it worth extracting In the case of copper it is worth extracting when there is about 2 kg of copper per 1 000 kg of ore 0 2 Copper minerals are found in over one hundred varieties although only a few have been worked for copper on a large scale

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Chapter 6 Copper Production Technology

Chapter 6 Copper Production Technology The last boomin technological innovation for the copper industry occurred in the first two dec ades of this century whenopen pit mining flo tation concentration and the reverberatory smelter were adapted to porphyry copper ores With the exception of leaching solvent extrac

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COPPER EXTRACTION Chemical Reactions Mechanisms

 · COPPER This page looks at the extraction of copper from its ores its purification by electrolysis and some of its uses Extracting copper from its ores 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 different method from silicate carbonate or sulphate ores

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Sulfide Ores an overview ScienceDirect Topics

1 1 2 Extraction of Nickel and Cobalt from Sulphide Ores Sulphide ores were mostly created by i the intrusion of molten magma from the mantle into the crust of the earth and ii the formation of localized metal rich sulphide ore bodies by sequential solidification and or hydrothermal leaching and precipitation

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EXTRACTION OF COPPER

EXTRACTION OF COPPER FROM SULPHIDE ORE Large amount of copper are obtained from copper pyrite CuFeS2 by smelting Ores containing 4 or more copper are treated by smelting process Very poor ores are treated by hydro metallurgical process EXTRACTION OF COPPER BY SMELTING PROCESS Following steps are involved in the extraction of copper

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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 formed by the reduction of Cu2O with i FeS ii CO iii Cu2S iv SO2

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Why is the extraction of copper from pyrites more

The Gibbs free energy of formation Δ f G of Cu 2 S is less than that of H 2 S and CS 2 Therefore H 2 and C cannot reduce Cu 2 S to Cu On the other hand the Gibbs free energy of formation of Cu 2 O is greater than that of CO Hence C can reduce Cu 2 O to Cu C s Cu 2 O s → 2Cu s CO g Hence the extraction of copper from its pyrite ore is difficult than from its oxide ore

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i Given below are the steps for extraction of copper

Given below are the steps for extraction of copper from its ore a Write the equations of the reactions involved in roasting of copper I sulphide followed by its reduction b Draw a neat labelled diagram for electrolytic refining NCERT Science Exemplar

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i Given below are the steps for extraction of copper

i 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 ii Draw a neat and well labelled diagram for electrolytic refining of copper

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Copper production environmental impact

Smelting and Extraction Sulfide Ore The dried copper concentrates are sent to the smelting operation where it is reduced and melted in several operations At the end of this smelting process the copper is about 99 pure Oxide Ore The copper bearing solution is collected and pumped to the extraction plant where it is purified

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EXTRACTION OF COPPER City Collegiate

EXTRACTION OF COPPER On industrial scale copper is extracted from its sulphide ore known as copper pyrite CuFeS 2 by smelting method STEPS OF EXTRACTION For more details CLICK HERE Concentration Roasting Smelting Crushed ore is suspended in water containing pine oil A blast of air is passed through the suspension

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What is the Second step in the extraction process of

The second step in the extraction of copper from it s ore depends on the process being used designed based on the ore type For example the process for oxide copper ore will be different from that for sulphide copper ore The oxide ore may need to

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How is copper extracted from its sulphide ore Explain the

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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COPPER EXTRACTION Chemical Reactions Mechanisms

Oct 05 2013 · COPPER This page looks at the extraction of copper from its ores its purification by electrolysis and some of its uses Extracting copper from its ores 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 different method from silicate carbonate or sulphate ores

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Why is the extraction of copper from pyrites more

the Gibbs free energy of formation of Cu2O is greater than that of CO Hence C can reduce Cu2O to Cu Hence the extraction of copper from its pyrite ore is difficult than from its oxide ore through reduction

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Reduction of Metals Extraction from Ore A Level Chemistry

There are 3 main methods of extracting metals from their ore They are reduction of the ore with carbon reduction of the molten ore by electrolysis and reduction of the ore with a more reactive metal Extraction using carbon Metals such as zinc iron and copper are present in ores as their oxides Each of these oxides is heated with carbon

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From Ore to Finished Product Copper

Copper ore is extracted using two basic methods of mining open pit or underground mining 3 Processing of Copper Ore The first step in processing the ore removed from the mine is to break the large rocks of ore into smaller pieces This is accomplished by a variety of subsequent processing steps 4 Beneficiation of Copper Ore

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Extraction of Tin From Its Ore JXSC Machine

Introduction of extraction of tin from its ore Rock Tin ore is one of the metals that mankind first discovered In the early days our ancestors innovative extraction of tin from its ore used tin copper and lead to produce bronzes Tin and tin alloys have been widely used in modern national defense modern industry advanced science and technology and human life because of the ductility

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how is copper extracted from its ore

how is copper extracted from its ore zacarafarm Copper extraction Wikipedia Copper extraction refers to the methods used to obtaining copper from its or The conversion of copper consists of a series of chemical physical and electrochemical process Methods have evolved and vary with country depending on the ore source local environmental

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