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How Many Kilos Of Copper Ores Needed To Produce Concentrated Copper

How Many Kilos Of Copper Ores Needed To Produce Concentrated Copper

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  • PDF Recovery of Copper from Concentrated Seruwila Copper

    Accordingly 92 g of copper concentrate was recovered from froth floatation of 10kg of Copper magnetite ore Weighed quantity of dried copper concentrate was dissolved in concentrated Sulfuric

  • Low grade ores Smelt leach or concentrate ScienceDirect

    Jan 01 2010 For example reducing the concentrate grind size from the base case value of 40 m indicated above to 5 m increases the embodied energy and greenhouse gas emissions of refined copper metal from 77 MJkg and 98 kg CO 2 ekg respectively see Table 3 Table 4 to 79 MJkg and 100 kg CO 2 ekg

  • Extraction of Copper at Elevated Feed Concentrations

    of complex ores that contain copper Very often the plant will need to process a sulphide concentrate rather than an oxidised copper ore that is readily leached at ambient conditions It is probably going to be using more aggressive oxidative leaching methods for example oxygen pressure leaching Higher percent solids are employed

  • What mass in kg of quotCuFeSquot2quot ore is required to obtain

    Jun 08 2017 0938 kg CuFeS 2 is needed to obtain 325 g of pure Cu The chemical formula for chalcopyrite CuFeS 2 indicates that each mole of the compound contains one mole of copper The following represents the method that will be used to determine how many kg of CuFeS 2 must be mined to obtain 325g Cu colorred mass Cu rarrcolorblue mole Cu rarrcolorgreen mol

  • How much energy does it take on average to produce 1

    Copper from sulfide ore 60125MJ 16600 to 34700 watthours Aluminum from a typical mix of 80 virgin and 20 recycled aluminum 219 MJ 60800 watthours Silicon from silica 230235MJ 63900 to 65300 watthours Nickel from ore concentrate 230270MJ 63900 to 75000 watthours

  • How copper is made material used processing steps

    Many copper ores also contain significant quantities of gold silver nickel and other valuable metals as well as large quantities of commercially useless material Most of the copper ores mined in the United States contain only about 1216 copper by weight The most common sulfide ore is chalcopyrite CuFeS 2 also known as copper pyrite

  • Top Copper Production by Country Chile is 1 in Copper

    It is one of Australias largest copper producers and the two copper mines that operate out of Mount Isa collectively process 65 million tonnes of ore each year 7 Zambia Mine production

  • Energy and materials flows in the copper industry

    The copper industry comprises both the primary copper industry which produces 999pure copper from copper ore and the secondary copper industry which salvages and recycles coppercontaining scrap metal to extract pure copper or copper alloys The United States uses about 2 million tons of copper annually 60 of it for electrical applications

  • How much metal does the ore contain 171 World Ocean

    In most cases copper ores contain between 06 and 1 per cent of copper Consequently one tonne of ore generates a maximum 6 to 10 kilograms of copper In the case of platinum the yield is much lower 1 tonne of ore usually contains between 3 and 6 grams of platinum Nonetheless it is still worthwhile mining because the platinum price is high

  • how is copper extracted

    201182 Copper has been mined for many thousands of years but the mining techniques have changed considerably over the years Most of the copper in the world is mined from ores rock made up of different minerals containing copper sulfides In most cases these ores only contain 06 of copper

  • Innovations Introduction to Copper Mining amp Extraction

    The techniques for extraction of copper from oxidized ores are quite different from those employed for the sulfide ores The oxidized ores consisting of the silicates carbonates and sulfates are treated by several methods all involving some form of leaching of the crushed ore with sulfuric acid to produce impure solutions of copper sulfate

  • Copper extraction techniquesdocx Copper extraction

    Copper ores containing chalcopyrite can be concentrated to produce a concentrate with between 20 and 30 copperinconcentrate usually 2729 copper the remainder of the concentrate is iron and sulfur in the chalcopyrite and unwanted impurities such as silicate gangue minerals or other sulfide minerals typically minor amounts of pyrite

  • Copper production amp environmental impact

    Sulfide Ore The dried copper concentrates are sent to the smelting operation where it is reduced and melted in several operations At the end of this smelting process the copper is about 99 pure Oxide Ore The copperbearing solution is collected and pumped to the extraction plant where it is purified

  • Chapter 7 Energy Use in the Copper Industry

    duction of cathode copper Assuming an ore grade of 055 percent and a recovery rate of875 64 percent copper in the concentrate concentrating 1 ton of copper ore requires over 200 billion Btu or approximately 42 million Btuton of cathode copper10 Grinding accountsfor roughly 6 0 percent of the total energy consumed in proc

  • Copper Production How Is Copper Made ThoughtCo

    Sep 26 2019 Sulfide Copper Ores Virtually all sulfidetype copper ores including chalcocite Cu 2 S chalcopyrite CuFeS 2 and covellite CuS are treated by smeltingAfter crushing the ore to a fine powder it is concentrated by froth flotation which requires mixing the powdered ore with reagents that combine with the copper to make it hydrophobic

  • Copper in the USA Copper Producers

    Approximately two tons of overburden must be removed along with each ton of copper ore The ratio of overburden to ore is sometimes as high as 5 to 1 The ore itself averages less than 07 copper in US mines Copper ore normally is crushed ground and concentrated usually by flotation to produce a beneficiated ore containing about 25 copper

  • Acid Leaching Copper Ore Treatment Method

    Apr 25 2018 PREPARATION OF THE COPPER ORE This study is limited in general to percolation leaching as it is the most widely used method to give proper contact of solvent with the ore to effect extraction of the copper One of the important factors in percolation leaching is the size reduction necessary for copper recovery within reasonable time limits It

  • Copper Mining and Processing Everything you Need to

    The laborious task of mining copper ore by hand made it difficult to obtain large quantities for production During the Industrial Revolution coal and steampowered machinery paved the way for a huge increase in copper production with mines smelting between 200 and 300 tons of copper ore per week

  • copper extraction and purification chemguide

    Extracting copper from other ores Copper can be extracted from nonsulphide 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 copperII sulphate solution

  • Copper Market heading for a severe supply shortage

    Mar 12 2021 According to the Copper Development Association CDA a highspeed train required 10 tonnes of copper components plus another 10t in the power and communication cables per kilometer of track Even the most basic gasolinepowered passenger car requires a kilometer of copper wiring and between 15 and 28 kilos of copper depending on its size

  • Economic of Copper Processing SlideShare

    Jun 23 2013 Effective costs of Copper Processing Example of porphyry copper mine processing costs Assuming a freight cost of 20ton of concentrate The total deduction are 061 056 041 158 The NSR per tonne of ore treated is thus As mining milling and other costs must be deducted from thisfigure it is apparent that this mine with

  • Copper Market heading for a severe supply shortage

    Mar 12 2021 20210312 Mainstream media and the large mining companies are finally catching on to what we at AOTH have been saying for the past two years the copper market is heading for a severe supply shortage due to a perfect storm of underexploration lack of discovery of new deposits clashing with a huge increase in demand due to electrification and decarbonization

  • The Extraction of Copper Chemistry LibreTexts

    Aug 21 2020 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 The ores typically contain low percentages of copper and have to be concentrated before refining eg via

  • PDF A Review of the Flotation of Copper Minerals

    Copper oxide mixed ore Type 1 the m ain copper minerals found in these ores include malachite pseudo malachite chrysocolla and some tenorite Ores may also contain mainly siliceous gangue

  • Copper Geoscience Australia

    Copper is therefore a very important metal to humans and combines more useful properties than probably any other metal An average family home contains more than 90 kilograms of copper 40 kg of electrical wire 30 kg of plumbing 15 kg of builders hardware 9 kg inside electrical appliances and 5 kg

  • BotEC Percentage of Copper in Ore

    Apr 13 2021 The copper ore forms only 07 of the rock We need to find a number that we can multiply by 007 to get 90 kg Dividing 90 kg by 007 will give us that numberapproximately 12860 kg Multiplying that number by 22 poundskg would give us the number of pounds about 28300 pounds

  • Copper Mining in Peru What Investors Should Know INN

    Prior to the coronavirus lockdowns Las Bambas was expected to produce between 350000 and 370000 tonnes of copper in concentrate for 2020 or about

  • Demonstrations Copper Nitric Acid

    Copper Nitric Acid Copper is a reddishbrown 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 paperthin copper foil to give them the traditional appearance of pennies

  • Copper Flotation Mineral Processing amp Metallurgy

    Mar 19 2017 Although basic porphyry copper flotation and metallurgy has remained virtually the same for many years the processing equipment as well as design of the mills has continually been improved to increase production while reducing operating and maintenance costs Also considerable attention is paid to automatic sensing devices and automatic controls in order to assure maximum metallurgy and

  • Copper facts Natural Resources Canada

    These copper concentrate exports were valued at 31 billion representing a 30 price increase over 2018 values HS code 260300 Canada exported 149330 tonnes of refined copper in 2019 representing a 194 decrease compared to 185308 tonnes in 2018

  • Learning Goals What is an ore deposit

    Typical mines today have ore grades of only 06 percent copper Since metal concentrations occur at much lower grades the copper concentrations are measured in parts per million ppm If a sample has 1ppm copper this means that in 1 million lbs of rock there is 1 lb of copper 4 If a copper concentration comes back from the lab as 100ppm

  • Application of SART to Heap Leaching of GoldCopper

    sodium cyanide is approximately 23 kg for every kg of cyanide soluble copper extracted Therefore if the ore has 40 gt of cyanidesoluble copper then the minimum quantity of cyanide required for copper leaching is 01 kg NaCNt If the quantity of copper extracted increases to 300 gt then the cyanide requirement increases to 07 kg NaCNt

  • Copper Data Sheet Mineral Commodity Summaries 2020

    7 Refined copper accounted for 85 of all unwrought copper imports Tariff Item Number Normal Trade Relations 123119 Copper ores and concentrates copper content 2603000010 17 kg on lead content Unrefined copper anodes 7402000000 Free Refined copper and alloys unwrought 7403000000 10 ad val

  • Copper Smelting Chemistry Tutorial AUSeTUTE

    Mining produce ores containing 2 or less of copper Concentrating the ore by froth flotation can result in ores with up to 35 copper A collector oil such as an organic xanthate or thiophosphate is added to the powdered ore and adheres strongly to the chalcopyrite particles making them water repellant