extraction of copper from its ore

extraction of copper from its ore

  • The Extraction of Copper Chemistry LibreTexts

    · Extracting copper from its ores The method used to extract copper from its ores depends on the nature of the ore Sulfide ores such as chalcopyrite (\(CuFeS2\)) 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 The ores

  • EXTRACTION OF COPPER FROM ITS ORES The W elsh Copper

    outline only of the extraction of copper from its ores will be given here, and before this is entered upon, it may assist the reader to state that it may be summed up under the following heads: 1 Roasting processes, intended to expel arsenic and sulphur, and to convert the iron into oxide of iron 2 Melting processes, intended to remove the oxide of iron by dissolving it with silica at a

  • Copper extraction Wikipedia

    Overview
  • Extraction Of Copper | Mining, Concentration, Smelting

    The commonest ore used in the extraction of copper is Chalcopyrite (CuFeS 2) also known as Copper Pyrites and other such sulphides The percentage of copper in the actual ore is too low for direct extraction of copper to be viable The concentration of ore is required and it is done by the Froth Flotation method Concentration of Ore: The ore is crushed into a fine powder and a suspension is

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  • copper extraction and purification chemguide

    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 Getting copper from chalcopyrite, CuFeS 2 Chalcopyrite (also known as copper pyrites) and similar sulphide ores are the commonest ores of copper The ores

  • Extraction Copper information provided by Copper

    Mining The ore is removed from the ground in either open pit or underground mines Underground
  • Steps Of Extraction Of Copper From Its Ore

    EXTRACTION OF COPPER FROM ITS ORES The W elsh copper with sulphur (sulphide of copper) 3 Roasting and melting, in a single process, to expel the sulphur and obtain metallic copper Before being subjected to the first process, the ores are broken into pieces of the size of a nut, and so assorted that the lot to be smelted may contain about eight or ten parts of metallic copper in the hundred

  • 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 The ore is treated with dilute sulfuric acid This trickles slowly through the ore dissolving copper to form

  • EXTRACTION OF COPPER

    EXTRACTION OF COPPER IMPORTANT ORES OF COPPER Copper pyrite or chalcopyrite (CuFeS 2) Chalocite (Cu 2 S) or copper glance Malachite green [CuCO 3Cu(OH) 2] Azurite blue [2CuCO 3Cu(OH) 2] Bornite (3Cu 2 SFe2S 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

  • The Extraction of Copper Chemistry LibreTexts

    · Extracting copper from its ores The method used to extract copper from its ores depends on the nature of the ore Sulfide ores such as chalcopyrite (\(CuFeS2\)) 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 The ores

  • What is Copper Extraction?

    Copper extraction refers to the methods used to obtain copper from its ores The conversion of copper consists of a series of physical and electrochemical processes Methods have evolved and vary with country depending on the ore source, local environmental regulations, and other factors

  • Copper extraction by wet chemical method ScienceDirect

    · Extraction of copper from its ore is reported Leaching of copper from its ores A sample, 2000 g, of the ore was weighed and placed into a 1 L beaker and 5000 ml of 20 M HCl was added The mixture was left to equilibrate for 1 h The resulting solution was filtered and the filtrate transferred into a volumetric flask then diluted to 1 L 26 Preparation for chicken waste solution A

  • Steps Of Extraction Of Copper From Its Ore

    EXTRACTION OF COPPER FROM ITS ORES The W elsh copper with sulphur (sulphide of copper) 3 Roasting and melting, in a single process, to expel the sulphur and obtain metallic copper Before being subjected to the first process, the ores are broken into pieces of the size of a nut, and so assorted that the lot to be smelted may contain about eight or ten parts of metallic copper in the hundred

  • Extracting Copper from its ore Free Reviews For Students

    Extracting Copper from its ore Extracting Copper from its ore Lowgrade ore is piled on specially treated impermeable ground for ease later to drain away the Cu ion solution The bacteria can then be sprayed on requiring acidic conditions, a supply of Fe2+ and S2 ions, oxygen; carbon dioxide; and nitrogen and phosphorous containing nutrients Thiobacillius ferrooxidans and Thiobacillius

  • Extraction Of Copper From Its Ores

    A new process for extraction of copper from its ores by Thomas Sterry Hunt 1870 sn edition Microform in English 2nd and enl ed Extraction Of Copper From Its Ore Of Sulphde copper extraction and purification Chemguide 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 Given Below Are

  • Innovations: Introduction to Copper: Mining & Extraction

    The techniques for extraction of copper from oxidized ores are quite different from those employed for the sulfide ores The oxidized ores, consisting of the silicates, carbonates and sulfates, are treated by several methods, all involving some form of leaching of the crushed ore with sulfuric acid to produce impure solutions of copper sulfate Today, more than 13% of all "new" copper is

  • Extracting a metal from its ore chymist

    Copper can be extracted from its ores by reduction One of the common copper ores, malachite, which is composed of mainly copper carbonate, CuCO3xCu(OH)2, is heated to produce copper oxide with the release of carbon dioxide CuCO3xCu(OH)2 → 2 CuO + CO2 + H2O The copper oxide is then heated with carbon to get copper 2 CuO + C → 2 Cu + CO2 The resulting copper, however, is pure

  • Copper production & environmental impact

    Extraction of copper from minerals • Involves a series of chemical, physical and electrochemical processes • Depending on whether an ore is sulfide or oxide, the process follows one of two routes Beneficiation • Beneficiation is the concentration of ore through separation into desirable mineralthe part of the ore that is useable; and gangue (pronounced ‘gang’) – the part of the

  • LEACHING OF LOWGRADE COPPER ORES: A CASE STUDY FOR

    Key words: lowgrade ores; copper minerals; column leaching 1 Introduction The highest quantities of copper, lead and zinc in the world are obtained by sulphide ore treatment The reserves of highgrade ores from which the extraction of nonferrous, rare and noble metals is technologically and economically feasible are becoming scarcer year by year At the same time, economic growth requires

  • The Extraction of Copper Chemistry LibreTexts

    · Extracting copper from its ores The method used to extract copper from its ores depends on the nature of the ore Sulfide ores such as chalcopyrite (\(CuFeS2\)) 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 The ores

  • How is copper extracted from ore?

    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 oreThis trickles slowly through the ore dissolving copper to form copper sulfate The copper is recovered by electrolytic refining

  • Steps Of Extraction Of Copper From Its Ore

    EXTRACTION OF COPPER FROM ITS ORES The W elsh copper with sulphur (sulphide of copper) 3 Roasting and melting, in a single process, to expel the sulphur and obtain metallic copper Before being subjected to the first process, the ores are broken into pieces of the size of a nut, and so assorted that the lot to be smelted may contain about eight or ten parts of metallic copper in the hundred

  • Extracting Copper from its ore Free Reviews For Students

    Extracting Copper from its ore Extracting Copper from its ore Lowgrade ore is piled on specially treated impermeable ground for ease later to drain away the Cu ion solution The bacteria can then be sprayed on requiring acidic conditions, a supply of Fe2+ and S2 ions, oxygen; carbon dioxide; and nitrogen and phosphorous containing nutrients Thiobacillius ferrooxidans and Thiobacillius

  • extraction copper from its ore erntefest2019de

    When copper ore is mixed with silica, in a reverberatory furnace copper matte is producedIn the extraction of copper from its sulphide ore, Inquire Now; extracting zinc from its ore mayukhportfolio extracting zinc from its ore a process for extracting zinc from its This page looks at the extraction of copper from its ores

  • Extraction of Copper from its Ore

    F4 Chemistry InquiryBased experimental Competition 2006(2007 Guideline Getting Copper from its Ore Introduction This project aims to provide opportunity for F4 chemistry students to search information, design and conduct an investigation with a view to solving an authentic problem related to Chemistry Students are expected to make use of their knowledge and understanding of chemistry

  • Extracting a metal from its ore chymist

    Copper can be extracted from its ores by reduction One of the common copper ores, malachite, which is composed of mainly copper carbonate, CuCO3xCu(OH)2, is heated to produce copper oxide with the release of carbon dioxide CuCO3xCu(OH)2 → 2 CuO + CO2 + H2O The copper oxide is then heated with carbon to get copper 2 CuO + C → 2 Cu + CO2 The resulting copper, however, is pure

  • Copper Mining and Extraction | Copper Mining Processing

    Copper is extracted in large amounts from the Earth’s crust by mining of sulphide ores and also oxide ores Studies reveal about 80% of copper is produced by its extraction from sulphide ores Chalcopyrite is a certain kind of suphide ore that can be converted to copper by a different method from silicate, carbonate or sulphate ores Generally, the method used for the extraction of

  • Copper production & environmental impact

    Extraction of copper from minerals • Involves a series of chemical, physical and electrochemical processes • Depending on whether an ore is sulfide or oxide, the process follows one of two routes Beneficiation • Beneficiation is the concentration of ore through separation into desirable mineralthe part of the ore that is useable; and gangue (pronounced ‘gang’) – the part of the

  • Why is the extraction of copper from pyrites more

    Hence, the extraction of copper from its pyrite ore is difficult than from its oxide ore through reduction Previous Question Next Question Popular Questions of Class Chemistry Q:Give simple chemical tests to distinguish between the following pairs of compounds (i) Propanal and Propanone (ii) Acetophenone and Benzophenone (iii) Phenol and Benzoic acid (iv) Benzoic acid and Ethyl benzoate

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