methods of e tracting copper from its ore

Copper extraction from its ores involves a series of processes First the ore must usually be concentrated Then it must be roasted to convert sulfides to oxides which are smelted to produce matte

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methods of extracting copper from its ore methods of extracting copper from its ore Gold Mining Machine Jinpeng Cil Small Gold Processing Plant We can process many kinds of ore such as gold silver copper lead and zinc iron specially used in carbon in leach plant to extract gold from the raw ore

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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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Jul 18 2017· In this lab students extract copper from copper carbonate using two different methods and then determine which industrial method is most effective Grade Level High school Objectives By the end of this lesson students should be able to properly identify types of chemical reactions demonstrate the ability to extract copper from ore

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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

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Mining Methods 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

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Copper extraction from its ores involves a series of processes First the ore must usually be concentrated Then it must be roasted to convert sulfides to oxides which are smelted to produce matte

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Copper tin lead and iron are more reactive and must be heated with carbon to extract the metals Aluminum calcium sodium and other active metals are extracted using electrolysis Copper can be extracted from its ores by reduction One of the common copper ores malachite

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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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The process of separating a metal from its ore is known as smelting Smelting is widely practiced today and has a long history dating back to the Bronze Age when ancient peoples first learned the technique Smelting methods range from the basic to the high-tech and are applied to a variety of materials including aluminum iron and copper

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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 Finely divided CuFeS 2 is concentrated by Froth-floatation method Crushed ore is suspended in water containing pine oil A blast of air is passed through the suspension

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Extraction of Copper from Copper pyrite - Reference Notes The principle ore of copper is copper pyrite and copper is extracted from this ore supply of air on the hearth of reberberatory furnace below its melting point

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Extraction of copper from suitable ore by leaching methods is generally assumed to cost less than the combined expense of concentration smelting and refining and experimental data tend to confirm this opinion At the Butte-Duluth plant which is handling in excess of 100 tons of oxidized ore daily the copper is said to cost $0 085 per pound

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This is a common extraction process for the more reactive metals - for example for aluminium and metals above it in the electrochemical series You may also come across it in other cases such as one method of extracting copper and in the purification of copper

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Cobalt extraction refers to the techniques used to extract cobalt from its ores and other compound ores Several methods exist for the separation of cobalt from copper and nickel They depend on the concentration of cobalt and the exact composition of the used ore

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Jul 16 2004· Copper extraction refers to the methods used to obtaining 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 …

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Extracting copper What method would have to be used to extract sodium from its ore rock salt c Mercury is less reactive than copper Which method would be suitable for its extraction d Zinc is extracted from its ore zinc blende by heating in a blast furnace with coke What does this tell you about its …

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The metal copper can be easily extracted BUT copper rich ores are becoming scarce so new methods of extracting copper are being developed to exploit low grade ores A low grade ore is one with low concentrations of copper and research is going on to try and exploit waste material left over from processing high grade ores

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Native copper is simply the metal found unadulterated in nature Occasionally copper is still found in its native form but more frequently it is mixed with other minerals some of which may have value themselves The amount of copper in an ore can vary from 0 4 percent to more than 12 percent

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methods of extracting copper from its ore Gold Mining Machine Jinpeng Cil Small Gold Processing Plant We can process many kinds of ore such as gold silver copper lead and zinc iron specially used in carbon in leach plant to extract gold from the raw ore

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The method of extraction of a metal from its ore depends on the metal s position in the reactivity series Extraction of iron from its ore - Answers Extraction Extraction of Iron is done in many steps like oxidation combustion fusion reduction etc

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It is more expensive and wasteful to extract a metal from a low grade ore but most high grade ores have already been used Extraction methods The extraction method used depends on the metal s

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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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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 Live Chat

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Metal extraction and the reactivity series The method used to extract a metal from its ore depends upon the stability of its compound in the ore which in turn depends upon the reactivity of

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Nov 16 2015· Copper is low down in the reactivity series It is not very reactive The more reactive a metal is the more difficult it is to extract from its ore Reactivity series What is an ore Ores are

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Isolation of elements in Chemistry class 12 aims to teach the students about various processes of extraction of metals from ores Very few metals such as the noble metals i e Gold Silver and Platinum etc are present in their original metallic forms in nature

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How we extract zinc from its ores Stage 1 The low concentrations of the zinc sulphide mineral in most zinc ores mean that the ore must first be concentrated before extracting the metal The zinc blende sphalerite zinc sulphide is first crushed to powder and then treated by froth flotation that process is described in the copper unit

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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 Finely divided CuFeS 2 is concentrated by Froth-floatation method Crushed ore is suspended in water containing pine oil A blast of air is passed through the suspension

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Oct 15 2014· In this video we take a look at how we extract copper firstly from its ore Then we explore new techniques which allow us to extract copper from low-grade sources such as soil a topic which the

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