In the extraction of copper from pyrites iron is

In the extraction of copper from pyrites CuFeS2 iron is removed as slag ferrous silicate FeSiO3 slag Ferrous oxide reacts with sand silica to form ferrous silicate slag FeO SiO2 → FeSiO3 In view of the coronavirus pandemic we are making LIVE CLASSES and VIDEO CLASSES completely FREE to prevent interruption in studies …

extraction

5 ensp 0183 ensp Why is the extraction of copper from pyrites more difficult than that from its oxide ore through reduction Explain i Zone refining ii Column chromatography Out of C and CO which is a better reducing agent at 673 K Name the common elements present in …

extraction of copper from copper sulfate

Extracting Copper From Copper Sulphate Solution extraction of copper sulphate thebakerytorino it In order to determine the extraction capacity of 30 Versatic 10 acid the extraction of copper and zinc from sulphate solution at different O A ratio was studied at the equilibrium pH of 4 0 and 5 6 respectively …

The Extraction of Copper

The method used to extract copper from its ores depends on the nature of the ore Sulfide ores such as chalcopyrite CuFeS 2 are converted to copper by a different method from silicate carbonate or sulfate ores Chalcopyrite also known as copper pyrites and similar sulfide ores are the commonest ores of copper …

Chapter 6 Copper Production Technology

20 ensp 0183 ensp 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 …

What is the role of silica in extraction of Cu from copper

What is the role of silica in extraction of Cu from copper pyrite ore Answer Silica SiO2 is used in the processes of smelting of copper pyrite CuFeS2 ore and in conversion of produced copper matte refined copper sulfide into a crude metal as a flux purifying agent …

extraction of copper from its ore copper pyrite

extraction of copper from its ore copper pyrite Why is extraction of copper from pyrites more difficult 183 Why is extraction of copper from pyrites more difficult than that from its Copper Pyrite method for the extrac…

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 …

Extraction of copper from cuprous oxide

Extraction of copper from cuprous oxide copper I oxide Copper is extracted mainly from copper pyrites CuFeS2 The extraction involve the following steps given in flow sheet How useful was this post Click on a star to rate it Submit Rating Average rating 3 8 5 Vote count 19 No votes so far Be the first …

METALLURGY OF COPPER EXTRACTION OF COPPER

24 ensp 0183 ensp Blocks of blister copper are used as anodes and thin sheets of pure copper act as cathodes The cathode plates are coated with graphite in order to remove depositing copper The electrolyte is copper sulphate CuSO4 mixed with a little amount of H2SO4 to increase the electrical conductivity …

extraction of copper from its ore

Copper is a reddis brown element and it is a metal Its atomic number is 29 and atomic mass number is 63 5 The important ore of Copper is Copper pyrite CuFeS 2 Introduction to extraction of copper from its ore Extraction of copper from copper pyrites involves the following steps …

Why is the extraction of copper from pyrites more

28 ensp 0183 ensp Find an answer to your question Why is the extraction of copper from pyrites more difficult than that from its oxide ore through reduction …

Extraction of copper is done from copper pyrites w

The principle ore of copper is copper pyrite CuFeS2 and copper is extracted from this ore Large amount of copper are obtained from copper pyrite CuFeS2 by smelting Iron is present in the ore as trace metal Option B is correct …

Extraction of Copper

27 ensp 0183 ensp Extraction of Copper 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 …

What are the important ores of copper How is

The main copper sulphide minerals are Chalcopyrite CuFeS2 Chalcocite Cu2S Covellite CuS Bornite Cu5FeS4 Tetrahedrite Cu Fe 12Sb4S13 and Tnargite Cu3AsS4 Malachite Azurite The largest source of copper is from porphyry ore deposit …

extraction of copper from chalcopyrite

Copper Mining and Processing Processing of Copper Ores Copper processing is a complicated process that begins with mining of the ore less than 1 copper and ends with sheets of pure copper called cathodes which will ultimately be made into products for everyday most common types of ore copper oxide and copper sulfide undergo two different processes hydrometallurgy and …

extraction of copper from copper oxide

Extraction of copper from cuprous oxide copper I oxide Copper is extracted mainly from copper pyrites CuFeS 2 The extraction involve the following steps given in flow sheet Get Price Copper Oxide Ore Metalcess Copper Oxide Ore Copper also occurs to a lesser extent in oxidized minerals carbonates oxides hydroxysilicates sulfates …

copper pyrite extraction

Extraction of Copper from Copper pyriteGrade 12 Science The principal ore of copper is copper pyrite and copper is extracted from this ore The different steps in extraction of copper are Crushing and Concentration Roasting Smelting and Bassemerisation Inquire Now Why is the extraction of copper from pyrites more…

Write the chemical rxn involved in extraction of

31 ensp 0183 ensp The copper is formed of by the reduction of Cu2O and Cu2S in the process of extraction of copper from its sulfide ore This reaction gives 98 copper by auto reduction Electrolytic refining can be used for obtaining 99 9 pure copper The reaction of self reduction is given below 2Cu2O Cu2S …

froth flotation copper extraction

Extraction of copper from copper pyrites CuFeS2 Copper is extracted from its principal ore copper pyrites CuFeS 2 The ore is concentrated by froth flotation process The concentrated ore is roasted in a reverberatory furnace when …

extraction of copper from copper pyrites

The copper ores are mostly found in the north of India The extraction of copper also involves many steps The ore used for extraction is copper pyrites which is crushed concentrated and then heated in the presence of air During heating the moisture gets expelled and the copper pyrites gets converted to ferrous sulfide and cuprous sulfide …

Notes On Extraction Of Copper And Zinc From Their

Copper pyrites or chalcopyrites and copper glance are its sulphide ores Cuprite is its oxide ore while malachite and azurite are its carbonate ores Extraction of zinc Zinc occurs widely in nature in the form of sulphide oxide and carbonate ores Extraction Of Copper And Zinc From Their Oxides open in new …

copper extraction and purification

26 ensp 0183 ensp 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 …

Chemistry of Copper

The copper ores are mostly found in the north of India The extraction of copper also involves many steps The ore used for extraction is copper pyrites which is crushed concentrated and then heated in the presence of air During heating the moisture gets expelled and the copper pyrites gets converted to ferrous sulfide and cuprous sulfide …

Why is the extraction of copper from pyrites more

28 ensp 0183 ensp 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 …

Extraction Of Copper From Copper Pyrites

Why Is The Extraction Of Copper From Pyrites More The gibbs free energy formation f g of cu 2 s is less than that of h 2 s and cs 2erefore h 2 and c cannot reduce cu 2 s to cuon the other hand the gibbs free energy formation of cu 2 o is greater than that of co hence c can reduce cu 2 o to cuc s cu 2 o s 2cu s co g hence the extraction of copper from its pyrite ore is difficult than from …

Extraction of Copper from Copper pyrite Grade 12

9 ensp 0183 ensp The principal ore of copper is copper pyrite and copper is extracted from this ore The different steps in extraction of copper are Crushing and Concentration The ore obtained from mines are broken down into small piece by jaw crusher and then pulverized The ore being sulphide ore is concentrated by froth floatation process …

 

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