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
Get PriceThe ore body generally does not require rock drilling or blasting Nickel ore processing plant can directly use the excavator to shovel the ore The thinner ore layers are first collected by the bulldozer and then shovel nickel mining is divide into copper nickel mining and extraction of nickel from sulphide ore
Get PriceExtraction of copper from copper pyrites involves the following steps Crushing and concentration The ore is crushed and then concentrated by froth floatation process The ore obtained from mines are broken down into little piece by jaw crusher and then pulverized The ore being sulphide ore is concentrated by froth floatation procedure
Get PriceDoubling efficiency The new work doubles the efficiency for electrolytic extraction of copper reported in the first paper which was 28 percent with an electrolyte where only barium sulfide added to the copper sulfide to 59 percent in the second paper with both lanthanum sulfide and barium sulfide added to the copper sulfide
Get PriceIn the extraction of copper from its sulphide ore when ore is subjected to roasting some of it is oxidised to C u 2 O which reacts with the remaining u 2 S sulphide ore to give copper metal C u 2 S 2 C u 2 O 6 C u S O 2 ↑ In this process C u 2 S behaves as reducing agent
Get PriceThe 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 The ores typically contain low percentages of copper and have to be concentrated before refining via froth flotation
Get PriceThe second step involving either smelting or leaching removes a large proportion of impurity elements—in particular iron and in the case of sulfide ores sulfur The final step refining removes the last traces of the impurity elements and produces a copper product of percent purity Mineral processing
Get PriceA process to recover nickel cobalt and copper by co processing copper containing sulphide concentrate feed containing one or more of arseni
Get PriceCopper is extracted by heating its sulphide ore alone Two steps involved in the extraction of copper metal from concentrated copper glance ore are 1 Roasting Copper glance being a sulphide ore is heated in the presence of air Copper I sulphide is converted to copper I oxide
Get PriceCopper 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
Get Price1 Types of copper sulfide ore 1 Single copper mineral Its ore characteristic is relatively simple and the only useful component that can be recycled is copper The gangue minerals are mainly quartz carbonate and silicate 2 Copper sulfur ore Called copper bearing pyrite
Get PriceCopper is extracted from various types of ore including sulphide ores For example copper ores found on the Great Dyke near Mhangura is of the sulphide type Once the sulphide ore is extracted from the earth It is crushed to form a very fine powder which is then further refined using The flotation process or the concentration process
Get Price1 Introduction The complex carbonaceous sulfide ore is categorized under the sediment hosted stratiform copper deposits which account for about 20 25% of the world s copper production and reserves Hitzman et al 2024 Misra 2024 Carbonaceous sulfide ores host polymetallic minerals characterized by carbonates dolomite calcite magnesite etc and carbonaceous materials inorganic
Get Price> Copper Mining and Extraction Sulfide Ores and here > The Extraction of Copper 2 Cu2S 3 O2 → 2 Cu2O 2 SO2 In the production of copper two thirds of the molten copper sulfide is oxidized as above and the Cu2O reacts with unoxidized Cu2S to give Cu metal [6] 2 Cu2S 2 Cu2O → 6 Cu SO2 [ 1]
Get PriceMay 07 2024· 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 CHAT
Get PriceIn 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 VOTE Reply Daryl Spindler Sr 2 years ago Follow
Get Pricethe sulfide ores are usually processed using the method of pyrometallurgy a process of extraction and purification of metals which involves the application of heat in four major steps 1 froth flotation to separate the copper minerals from the gangue 2 thickening stage results in a combination of 30% copper and other metals 3 smelting …
Get PriceIn the extraction of copper from its sulphide ore when ore is subjected to roasting some of it is oxidised to Cu 2 O which reacts with the remaining Cu 2 S sulphide ore to give copper metal Cu 2 S 2Cu 2 O → 6Cu SO 2 ↑ In this process Cu 2 S behaves as reducing agent
Get PriceArgentite has a chemical formula Ag2S silver sulphide and thus it is a sulphide ore of silver Its molecular weight is g Its molecular weight is g It contains silver % and sulphur %
Get PriceCopper ores are generally oxides or sulphides In the extraction of copper I sulphide there are mainly five steps involved But depending on the type of ore used steps may be reduced to four According to the question copper is extracted from its sulphide ore so copper is extracted from copper glance which is copper I sulphide ore
Get PriceThe new work doubles the efficiency for electrolytic extraction of copper reported in the first paper which was 28 percent with an electrolyte where only barium sulfide added to the copper sulfide to 59 percent in the second paper with both lanthanum sulfide and barium sulfide added to the copper sulfide
Get PriceThis process uses a series of physical steps and high temperatures to extract and purify copper from copper sulfide ores in four basic steps 1 froth flotation 2 thickening 3 smelting and 4 electrolysis
Get PriceA process for the extraction of copper from a sulphide ore or concentrate comprises the steps of subjecting the ore or concentrate to pressure oxidation in the presence of oxygen and
Get PriceCopper smelting and classification The smelting of copper Copper that is mined from copper ore after beneficiation becomes high quality copper concentrate Then after being smelted refined copper and copper products are yielded There are two ways of smelting copper one is pyrometallurgy the other hydrometallurgical
Get PriceCopper 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
Get Pricei 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
Get PriceRoasting or heating in air without fusion transforms sulfide ores into oxides the sulfur escaping as sulfur dioxide a gas Smelting is the process used in blast furnaces to reduce iron ores Tin copper and lead ores are also smelted What is formed on roasting a metal sulphide ore
Get Price5a The Extraction of Lead Because its position in the reactivity series of metals lead can be extracted using carbon coke in a smelting lead is below carbon that is less reactive than carbon lead can be displaced by carbon from lead oxides or lead sulfides in a sort of displacement reaction The principal ore of lead is galena chemical formula PbS lead sulphide lead II
Get PriceAnswer iii Cu2S copper sulphide Explaination Copper is usually extracted from its sulphide oxide ores Cu2O copper oxide is reduced to Cu copper by its reaction with Cu2S copper sulphide 2Cu2O Cu2S > 6Cu SO2 SO2 gas is formed during this reaction have to be safely removed from the reactor Hope this helps you
Get PriceDuring extraction copper is obtained by the reduction of cupric oxide with 1 Cu 2 S 2 SO 2 3 FeS 4 CO Q 50 74 % From NCERT NEET 2024 1 2 3 4 Subtopic Intro Flux Leaching Roasting Calcination Show Me in NCERT View Explanation Correct %age More Actions Launched MCQ Practice Books Prefer Books for Question Practice
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