Menu
The aim of this study was the recovery of copper from the oxide copper ore by froth flotation and agitating sulphuric acid H 2 SO 4 leaching The ore with % copper grade used in this study was obtained from Çorum Dangaz region of Turkey Native copper cuprite Cu 2 O tenorite CuO and malachite Cu 2 OH 2 /CO 3 were the
Get Price
The another view hold that sodium sulfate can form eutectic compound sulfate Na 2 Me SO 4 2 react with the preformed metal sulfate such as nickel sulfate copper sulfate and cobalt sulfate
Get Price
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 Concentration of the copper II sulphate solution by solvent extraction
Get Price
Copper metal can be extracted from a solution of copper II chloride Copper chloride is an ionic compound State where the copper would collect and explain your answer fully Total 2 marks Q3 A student was trying to extract the metals from lead oxide and aluminium oxide She heated each oxide with carbon in a fume cupboard as shown below She was able to extract lead from lead oxide
Get Price
The reaction of these processes can be written as 2CuFeS2 2SiO2 4O2 → Cu2S 2FeSiO3 3SO2 The copper extracted from this process is mixed with the slag and is called Matte Copper due to its texture and appearance This mainly consists of Cu2S which is reduced to pure metal by blasting Matte Copper with air Cu2 S O2 → 2Cu SO2
Get Price
Aim The aim of this experiment is to convert copper metal through a series of intermediate copper compounds back into copper metal By weighing the copper at the beginning and at the end of the experiment the percentage yield can be determined
Get Price
Where copper and copper alloy scraps are very contaminated and unsuitable for simple remelting they can be recycled by other means to recover the copper either as the metal or to give some of the many copper compounds essential for use in industry and agriculture This is the usual practice for recovery of useable copper in slag dross or mill scale arising from production processes or from
Get Price
Extraction of copper from sufidic ores either by pyrometallurgy or hydrometallurgy has various limitations In this study a solvometallurgical process for the extraction of copper from sulfidic ore minerals chalcopyrite bornite chalcocite and digenite was developed by using an organic lixiviant FeCl 3 as oxidizing agent and ethylene glycol EG as organic solvent
Get Price
Copper is a reddish brown metal widely used in plumbing and electrical wiring it is perhaps most familiar to people in the United States in the form of the penny Although since 1983 pennies are actually made of zinc surrounded by a paper thin copper foil to give them the traditional appearance of pennies Copper is oxidized by concentrated nitric acid HNO 3 to produce Cu 2 ions the
Get Price
Of all the metals copper is the one most likely to be found in its native state often released by the chemical reaction of its ores Although only small amounts of native copper can be found there was enough of it for our ancestors to discover the metal and begin using it Copper has been used by humans for as many as ten thousand years Beads made from native copper dating from the eighth
Get Price
The mass of the original ore sample was g and the mass percentage of copper in Question An ore sample containing copper metal was analyzed for copper using the procedures in the Compounds of Copper experiment as follows The copper metal in the ore was reacted with excess nitric acid and the copper II nitrate produced was reacted with
Get Price
The smelting sector Sector 2 contains copper ore and slag and dates to cal AD 1630 1825 Historical sources show that the Spanish had no experience smelting copper metal and were forced to negotiate with indigenous specialists to acquire smelted copper These specialists provided it in return for tax exemptions and other economic privileges
Get Price
Method 1 Measure out an amount of metal carbonate ore 2 Place the copper carbonate ore into a 250 cm3beaker 3 Measure out exactly 25 cm3of hydrochloric acid 4 Pour the hydrochloric acid into the beaker of copper carbonate ore start the stop clock then swirlonce 5
Get Price
The OSPAR report also compared copper and other metals levels in different areas and mentions that inevitable river concentrations exceed background values as these are based on offshore concentrations and in coastal/estuarine areas the estuarine geochemistry of metals must be taken into account The measured copper levels in control media
Get Price
The copper was fully recovered from the acid solution by increasing the pH to Separation of copper and cobalt precipitates was tested using a mixed copper/cobalt solution Based on experiment results 99% of copper and 9% of cobalt coprecipitated at pH while the remaining 91% of cobalt in the solution precipitated by increasing the pH
Get Price
The equipment required for extracting copper from copper oxide using charcoal Experiment 1 lead II oxide Transfer one small spatula measure of lead II oxide to the empty weighing dish Add one spatula measure of charcoal powder Mix the two powders together using a spatula
Get Price
Extracting a metal from its ore 2024 chymist Copper can be extracted from its ores by reduction One of the common copper ores malachite which is composed of mainly copper carbonate CuCO3 Cu OH 2 is heated to produce copper In this experiment copper will be extracted from a copper mineral such as malachite by reaction Get Price
Get Price
Electrorefining of Copper 1 Electrorefining General Introduction In an electrorefining process the anode is the impure metal and the impurities must be lost during the passage of the metal from the anode to the cathode during electrolysis the electrode reactions are at the anode M → Mn ne and at the cathode Mn ne → M Electrorefining is a much more common process than
Get Price
The student then performs various reactions which transform the copper ions into a series of different copper compounds and complexes Finally the last reaction reduces the copper ions back to elemental copper metal Copper atoms are conserved throughout the process If the initial step of the experiment produces mL of M Cu NO3 2
Get Price
The recovery of copper from oxide ores containing from 2% to % acid soluble copper from the Sarcheshmeh mine in Kerman province of Iran was investigated by agitation leaching in sulfuric acid media Quartz as a major constituent and malachite as the major copper mineral were identified in the ore by X ray diffraction XRD and microscopic studies A series of leaching experiments on the
Get Price
metal gas If the metallic mineral in the ore is a copper arsenate olivenite [Cu 2 AsO 4 OH ] formed upon the weathering of a copper sulpharsenide ore enargite Cu 3AsS 4 direct reduction smelting of the oxide ore produces an alloy of copper and arsenic the two metallic components of the ore mineral heat CuAsO 4 4CO] Cu
Get Price
Electrowinning refers to the process of using electrolysis to extract a metallic element from the compounds in its ore Copper occurs on Earth both as native copper the uncombined element Cu and in ores copper compounds or mixtures of compounds from which copper metal can be extracted profitably Copper ores are usually copper oxides
Get Price
Solution for Upon reaction of g of copper sulfate with excess zinc metal g copper metal was obtained as an experimental result according to the…
Get Price
The Extraction of Copper by Thermal Decomposition Bioleaching and Extraction of Metals Extraction of Copper to extract copper from low grade ores extracting copper from its ores copper extraction and purification This page looks at the extraction of copper from its ores its purification by electrolysis and
Get Price
Has anybody done an experiment of extracting copper metal Mar 11 2024 0183 32 I require help my science report and i am really lost The aim of the experiment is to extract copper sulfate and copper metal from a simulated ore This experiment does use electrolysis for final step If anybody has done this experiment please provide me with an example of a full scientific report that i can use to
Get Price
Extracting Copper From Ore Experiment Extracting Copper From Malachite Ore Chemical Reaction Extracting a metal from its ore 2024 chymistopper can be extracted from its ores by reduction one of the common copper ores malachite which is composed of mainly copper carbonate cuco3 cuoh2 is heated to produce copper in this experiment copper will
Get Price
Electrolytic refining electrorefining is a process used to make impure copper pure Unlike aluminum copper metal is fairly easy to obtain chemically from its ores By electrolysis it can be refined and made very pure—up to % The electrorefining is at the heart of not only copper purification but the production of sodium hydroxide
Get Price
View Copper Extraction Lab from HORT 1150 at Gwinnett Technical College Copper Metal Extraction Experiment Ishan Mahajan Period 7th FVA Background Information The Earth s crust contains a
Get Price
Concentration of copper = 0 0723 molar mass of copper = 63 55g/mol volume = 100ml=0 1dm3 Mass of copper = conc x molar mass x volume = 0 0723 x 63 55 x 0 1 = 0 4595g Percentage of copper in brass = 0 4595 x 100% 1 5000 = 30 63% DISCUSSION From the result above the experiment tries to shows the quantity of copper in brass since brass is an alloy made of cooper and zinc By so
Get Price
When zinc metal is immersed in a solution of M aqueous copper II sulfate solution c opper metal plates out on the solution is initially blue in color A dark coating of copper metal appears on the zinc within two minutes and when 45 minutes have elapsed there is a thick coat of copper metal powder on the zinc strip and the blue color of the solution has lightened considerably
Get Price