extraction of copper ore from sulfide ores

Copper Mining and Extraction Sulfide Ores

Copper Mining 11 14 YEARS and Extraction Sulfide Ores CHEMISTRY Did You Know Copper is infinitely recyclable without losing any of its properties This means it is not consumed and can be used and re used over and over again Click here to watch t Ore to More video explaining the mining and extraction of copper in simple terms

Copper Ore Types Sulfides versus Oxides Nasdaq

 · There are two main copper ore types of interest copper oxide ores and copper sulfide ores Both ore types can be economically mined however the most common source of copper ore is the sulfide

Extraction Of Copper Mining Concentration Smelting

Copper Mining The commonest ore used in the extraction of copper is Chalcopyrite CuFeS 2 also known as Copper Pyrites and other such sulfides 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

Copper Mining and Extraction Sulfide Ores

About 80 of primary copper production comes from low grade or poor sulfide ores After enrichment steps the copper concentrates are usually treated by pyrometallurgical methods Generally copper extraction follows the sequence see Figure below 1 Beneficiation by froth flotation of ore to give copper concentrate Online Chat

Chlorate based oxidative hydrometallurgical extraction of

1 Introduction Many important base metals such as copper lead iron and zinc are present in nature combined with sulfur as metal sulfides known as chalcopyrite galena pyrite and sphalerite respectively Abraitis et al 2004 The extraction of such metals from their ores has commonly been performed using mainly pyrometallurgical hydrometallurgical and biochemical processes Habashi

How to Extract Precious Metals From Sulfides Sciencing

Extract sulfide ore deposits from the ground and place in to the crusher to mince ore from 5 to 50 micrometers Crushing begins the separation process by preparing the ore to be floated in water First the ore is crushed using a gyratory crusher to reduce the ore to 6 inch diameter pieces

Extracting Copper Sulfide Ores tppvlaszak nl

Copper mining and extraction sulfide oresopper mining and extraction sulfide orests hard to imagine a world an ore is a rock or mineral that has enough metal in it to make it worth extracting Ore Extraction Copper Ores of copper extractioncopper ores and extraction of copper 2 main menuthis page looks at the extraction of copper from its ores

Innovations in Copper Mining Extraction Producing

Bioleaching is the extraction of a metal from sulfide ores or concentrates using materials found native to the environment namely water air and microorganisms In other words bioleaching is the commercialization of the ability of certain bacteria and archaea found in nature to catalyze the oxidation of sulfide minerals

Properties of Copper Ores University of Arizona

Minerals from which copper can be extracted to make money are called copper ores There are several copper ores but they all fall into two main categories oxide ores and sulfide ores Oxide ores contain oxygen Sulfide ores contain sulfur Azurite malachite and chrysocolla are a few examples of oxides ores Chalcocite bornite idaite

How to Extract the Nickel From the Copper Nickel Sulfide Ore

Froth flotation process is the main mineral processing method used in the extraction of copper nickel sulfide ore while the magnetic separation process and gravity separation process are usually used as the auxiliary mineral processing methods For the froth flotation process of copper nickel sulfide ore the collector and foaming agents of copper sulfide ore are often used

Extracting iron and copper Extracting and BBC Bitesize

Ores are often metal oxides although sulfide and carbonate ores are also common Extraction methods The extraction method used depends upon the metal s position in the reactivity series

How is sulfur extracted from its ores Quora

There are no or very little sulfur ores at least today The main source is the purification process of natural gas and oil the sulfur is converted into H2S and part of it is burned into SO2 which then react with H2S SO2 2 H2S → 3 S 2 H2

copper extraction and purification chemguide

Extracting copper from other ores Copper can be extracted from non sulphide ores by a different process involving three separate stages Reaction of the ore over quite a long time and on a huge scale with a dilute acid such as dilute sulphuric acid to produce a very dilute copper II sulphate solution


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

Copper Smelting Chemistry Tutorial

Copper can be extracted from sulfide ores usually higher grade ores by direct smelting The earliest evidence of copper smelting occurs in Serbian artefacts dating from around 5000 BC Copper can be extracted from oxide ores using electrolysis electrowinning for low grade ores or by the carbon reduction method of smelting for higher

Copper Mining and Extraction Sulfide Ores Answers

Copper Mining 11 14 YEARS and Extraction Sulfide Ores CHEMISTRY Answers 1 Place these products in the extraction process in ascending order of copper content Matte Ore Cathode copper Blister Anode copper Copper concentrate Fire refined copper The correct order is Ore 0 25 to 0 5 copper Concentrate 30 copper Matte 50 70 copper

Bacterial consortium for copper extraction from sulphide

The economic extraction of copper from low grade ores requires low cost processing methods such as in situ dump and heap leaching Bacterially assisted heap leaching of low grade copper sulphides is a developing technology that has been applied successfully for the extraction of copper from secondary sulphide minerals such as chalcocite at a

Copper Mining and Extraction Sulfide Ores

Metals are often found as compounds in ores An ore is a rock or mineral that has enough metal in it to make it worth extracting Mining copper About 200 years ago the UK was an important world source of copper and tin and there were mines in Cornwall and Devon

10012031 Centers for Disease Control and Prevention

Copper is extracted from sulfide ores or concentrates by electrolysis in a cell having separate anode and cathode sections and having an intermediate liquid copper mercury alloy electrode between the anode and cathode sections

Copper Extraction from Sulfide Ores Latest Contents

HYDROMETALLURGY OF COPPER This process is used for the extraction of copper from low grade sulfide ore In this process the crushed and ground ore in bulk about 100 000 tons is exposed to air and water in big tanks The air in the presence of water gradually oxidizes copper and iron sulphides to

Non Sulphide Ores Copper

Three different stages are involved when extracting copper from non sulphide ores 1 Over a very long time and on a vast scale the reaction of the ore with a dilute acid such as dilute sulphuric acid produces an extremely dilute copper sulphate by solvent extraction 2 a By solvent extraction the copper sulphate is concentrated

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

Copper Mining and Processing Superfund

Copper Ores Copper ores are complex Can contain metals other elements and non metallic minerals 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


Mexican copper ore is a mixed ore containing mainly copper oxide and some copper sulfide that responds well to flotation The joint techniques of flotation and leaching were studied

Extracting iron and copper BBC Bitesize

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

Smelting and Roasting Ores to recover gold silver and

Some prospectors are interested in the methods of processing sulfide ores to extract their values The two of the best known processes are smelting and roasting The two are actually different methods but both involve heating the ore to high temperatures

dow method to extract copper from its ores

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 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

Acid Leaching Copper Ore Treatment Method

The flowsheet discussed in this study is for treatment of 100 tons per day oxide sulfide copper ore by the leaching process using sulfuric acid ferric sulfate solvent This flowsheet would also be suitable for a larger tonnage by proper sizing of the various units of equipment

Accelerating Copper Leaching from Sulfide Ores in Acid

Cerda et al studied the effect of a pretreatment stage at the laboratory level on dissolving a copper sulfide ore in a chloride acid medium and obtained a copper extraction of 93 leaching ore pretreated with 90 kg Cl − ton of ore and 40 days of repose at 50 °C A copper extraction of only 55 can be achieved without pretreatment

Chemistry Teacher Metallurgy of Lead Ores Extraction

 · Different stages in Metallurgy of Lead as follows Ores 1 Galena PbS 2 Cerrusite PbCO3 3 Anglesite PbSO4 4 Lead ochre PbO Extraction Lead is mainly extracted from the sulphide ore

Copper Mine Techniques Ores Mines Occurence 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

How is copper obtained from its sulphide ore What is the

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 wit