EXTRACTION OF COPPER FROM SULPHIDE ORES Copper is mostly extracted from the sulphide ore copper pyrites by means of the following two processes iSmelting process iiHydrometallurgical process SMELTING PROCESS Modern copper metallurgy is based on the smelting process Following steps are involved i CONCENTRATION OF THE ORE The finely powdered ore is concentrated by froth flotation process
EXTRACTION OF COPPER FROM SULPHIDE ORES Copper is mostly extracted from the sulphide ore copper pyrites by means of the following two processes iSmelting process iiHydrometallurgical process SMELTING PROCESS Modern copper metallurgy is based on the smelting process Following steps are involved i CONCENTRATION OF THE ORE The finely powdered ore is concentrated by froth flotation process
Get PriceSphalerite is sulphide ore it is concentrated by froth flotation and then subjected to roasting to convert the sulphide ore to oxide ore The oxide ore is reduced to zinc using carbon monoxide or
Get PriceThe cuprex metal extraction process Recovering copper from sulfide ores This produces a highly concentrated cupric chloride electrolyte from which cathodegrade copper is electrowon in the Metclor cell The technical viability and robustness of the core technology have been proven in
Get PriceSeparating Metals from Sulfur 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
Get PriceThis is the commonest ore of copper but its value depends so much on circumstances other than the percentage of copper contained in it that it is not quoted on the market Copper pyrites is found in veins and lenses in a great variety of rocks often mixed with iron pyrites zinc blende galena pyrrhotite bornite and chalcocite
Get PriceConcentration is a process of removal of impurities from the ores Sulphide ores are normally concentrated by the process of Froth Flotation as these ores possess good wetting and froth forming properties when mixed with frothing agents
Get PriceA typical copper sulphide ore contains various levels of iron sulphide types that generally include pyrite FeS2 and pyrrhotite Fe1xS Often gold and silver are present which may either be associated with the sulphides or are free The gangue particles can consist of a
Get PriceEXTRACTION 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 hydrometallurgical process The finely crushed ore is concentrated by FrothFloatation process The finely crushed ore is
Get PriceNickel metal has been recovered from nickel sulphide bearing ore bodies by conventional procedures wherein the ore is ground fine and the nickel sulphide minerals are concentrated by froth flotation to produce a nickel sulphide concentrate The nickel sulphide minerals may be present as pentlandite pyrrhotite millerite or other sulphide minerals
Get PriceThe ore which can be attracted by the magnetic field can be concentrated by the process of magnetic separation Among the ores mentioned in table 61 the ores of iron such as haematite Fe 2 O 3 magnetite Fe 3 O 4 siderite FeCO 3 and iron pyrites FeS 2 can be separated by the process of magnetic separation
Get Pricereagents Therefore to make the process profitab le the treatment of large quantities of ore is required Aqueous oxidation can be conducted under elevated temperature and pressure is relevant in copperiron sulphide and gold and silver containing sulphides Moreover Oxidative Hydrometallurgy of Sulphide Minerals SOM SO
Get PriceOnly sulphide ores are concentrated by froth flotation process because pine oil selectively wets the sulphide ore and hence brings it to the froth This method is also used in waste recyling and paper industries this method also seperates hydrophobic substances from hydrophilic substances
Get Pricei Explain the steps for extraction of copper from its sulphide ore Write the balanced equations involved in the process ii What is meant by refining of metals Draw a diagram of electrolytic refining of copper and name the substances used as cathode anode and the Science Metals and Nonmetals
Get PriceIn this process an electrical current is passed through an inert anode positive electrode and through the copper solution obtained previously which acts as an electrolyte The cations come out of the solution after which they are plated onto a cathode negative electrode as 9999 pure copper PROCESSING OF SULPHIDE ORE
Get Pricecopper which are also found in ore deposits of copper can be converted into a soluble form by leaching where the chemistry of the process is simple Copper carbonates and oxides are present mainly in the oxidation zone oxide hats above the sulphide deposits Sulphide copper
Get PriceJul 21 2016 1Concentrated ore is converted to metal oxide The carbonate or sulphide ore is first converted to oxides by the process of calcination or roasting
Get PriceCopper ore divides into ore sulfide ore oxide and mixing ore according to its oxide rate The main process for copper ore is flotation for refractory mixed copper ore and refractory oxide ore normally use hydrometallurgy process It is a high technological enterprise that integrated research manufacture sales and service The company has multiple subsidiaries such as Mineral
Get PriceFor copper sulfide ore froth floatation is the first stage in the process of pyrometallurgy in which air bubbles are introduced into a mixture of finely crushed ore with water and a chemical that aids attachment of the bubbles to the particles of copper which are recovered as a floating froth
Get PriceCopper ore divides into ore sulfideore oxide and mixing ore according to its oxide rate The main process for copper ore is flotation for refractory mixed copper ore and refractory oxide ore normally use hydrometallurgy process It is a high technological enterprise
Get PriceThe blister copper produced by this process is 99 pure copper The name blister copper comes from the fact that this final process produces bubbles of sulfur dioxide on the surface of the copper The blister copper is cast into anodes ready for electrolytic refining The
Get PriceWhat is another name for an ore deposit nickelcoppersulfide deposits at Sudbury ON Canada iron silicate ore iron silicate mineral etc Iron ore beneficiation process usually
Get PriceSulphide Gold Ore Treatment by Leaching and Flotation Process Previous Next Problem with gold recovery from sulphide ore How may a mill get the maximum recovery of gold from a sulphide ore at the least capital cost and at the same time obtain the highest net return
Get PriceNickel ore divides into copper sulfide and copper oxide ore the main process for copper sulfide is flotation magnetic and gravity separation is the subsidiary process It is a high technological enterprise that integrated research manufacture sales and service
Get PriceThe process of extracting copper of copper carbonate The concentrated ore is heated strongly with silicon dioxide silica and air or oxygen in a furnace or series of furnaces
Get PriceForth flotation process ore dressing Mastering Chemistry Help Concentration Beneficiation by Forth flotation This method is used for the concentration of sulphide ores which are lighter than the is extracted from its principal ore copper pyrites CuFeS 2 The ore is concentrated by froth flotation process Read more
Get PriceSeparating Metals from Sulfur 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
Get PriceTypes of Ores Methods of Treatment Sulfidefilming of the carbonates followed by flotation of the filmed minerals or direct leaching followed by precipitation of the copper from the solution may be employed for such ores Ores containing sulfide copper minerals together with
Get PriceThe blister copper produced by this process is 99 pure copper The name blister copper comes from the fact that this final process produces bubbles of sulfur dioxide on the surface of the copper The blister copper is cast into anodes ready for electrolytic refining The anode casting turntable moves slowly round
Get PriceApr 23 2011 The method used to separate copper in copper sulfide ores depends on the concentration of the copper Higher concentrated ores can be separated via
Get PriceClick here to get an answer to your question name the process used for the concentration of the sulphide ore 1 Log in Join now 1 Log in Join now Secondary School Science 5 points Name the process used for the concentration of the sulphide ore Ask for details Follow Report by Froth flotation process is used for
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