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average percentage of copper in ore

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

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  • How much metal does the ore contain « World Ocean Review

    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

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  • Types of Copper Deposits in the World An Investors

    The average grade of copper ores in the 21st century is below 06 percent copper with the proportion of ore minerals being less than 2 percent of the total volume of the ore rock Investors should approach grade estimates with a critical eye When an

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    Average percentage copper ore yields United Kingdom and Rio Tinto Spain Sources Harvey 1981 Hunt 1855 onwards HMSO 1884 onwards Rio Tintos average grades peaked in the 1880s averaging 306 between 1883 and 1888 and then gradually declined to 121 in 1924–25

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  • Investigation of Copper Recovery from a New Copper Ore

    Nussir copper ore is comprised within a relatively simple deposit with very highgrade copper minerals and the presence of other iron sulphide impurities are negligible in the ore The latest mineral resource estimation is from July 2014 which states that Nussir consists of 58 million tonnes of indicated resources and 602 million tonnes of

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  • Copper Ore price market

    It gives information to seller about the customer’s needs on copper ore or concentrate to meet their expectations the volume of supply the delivery need and preferable terms of delivery grade of purity percentage of Cu content varies from 10 up to 60 copper ore value

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  • Copper 19882020 Data 20212022 Forecast Price

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  • Mineral Deposit Value How to Calculate the Potential

    Average Grade The concentration of a mineral in the ore body ie or gt 2 copper and 15 gram per tonne gold Strike Length The length in which the mineralization is found in the ore body horizontally 500 meters Depth The depth in which the mineralization is found in the ore body vertically 200 meters Width

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    The mine produces over 11 million tonnes of copper ore and in excess of 185000 tonnes of copper concentrate per annum The concentrate contains approximately 29 copper and is exported to

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  • Copper Statistics and Information USGS

    Copper is usually found in nature in association with sulfur Pure copper metal is generally produced from a multistage process beginning with the mining and concentrating of lowgrade ores containing copper sulfide minerals and followed by smelting and electrolytic refining to produce a pure copper

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  • Copper Ores Article about Copper Ores by The Free

    Based on texture ores are divided into 1 massive ores which have a copper content of more than 3 percent and which are suitable for direct smelting content of other metals is commercially insignificant and 2 disseminated ores average copper content 12 percent low copper content 0410 percent which are concentrated by means of

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    Nussir copper ore is comprised within a relatively simple deposit with very highgrade copper minerals and the presence of other iron sulphide impurities are negligible in the ore and an average result was reported 23 Adsorption Measurements 80 in this size range the major middlings’ percentage are copper sulphidecopper

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  • what is the percent of copper ore Yahoo Answers

    Nov 07 2010 · what is the percent of copper ore An 800 g sample of a copper ore was dissolved in an acid solution and then reacted with NO3 from a KNO3 salt solution 3Cu 8NO3 8H3Cu2 2NO 4H2O 6NO3 It required 715 mL of a 0155 M KNO3 solution to fully react the copper in the ore sample What was the percent copper in the ore

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  • Calculate the percentage mass of copper in the ore sample

    Dec 08 2013 · An excess of sodium hydroxide was added that caused the copper to precipitate as copper hydroxide CuOH2 The copper hydroxide precipitate was filtered then briefly washed with cold water to remove any soluble salts then thoroughly dried to give a constant mass of 231g Calculate the percentage mass of copper in the copper ore sample

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    Coppercontaining rock or copper ore holds only a small percentage of copper Most of the rock is unwanted material typically referred to as gangue

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    First Quantum’s CLC copper deposit is exceptionally rich and with ore reserves grading 5 copper it is believed to be the highestgrade openpit active copper mine worldwide

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    Copper prices gained momentum in April trading around 23 per pound on signs that China’s manufacturing sector could be recovering faster than expected from the coronavirus pandemic slump Customs data showed the country’s copper imports in March went up nearly 13 from a year ago as many factories started to resume operations

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    Copper processing is a complicated process that begins with mining of the ore less than 1 copper and ends with sheets of 9999 pure copper called cathodes which will ultimately be made into products for everyday most common types of ore copper oxide and copper sulfide undergo two different processes hydrometallurgy and pyrometallurgy respectively due to the different

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    Copper is reduced at potentials more positive than the reduction of hydrogen ion so it can readily be deposited on a platinum cathode from acidic solutions A schematic of the electrolysis apparatus used in this experiment is shown below In this experiment the copper ore

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    These produce many millions of tonnes of copper ore per year The main ores of copper are sulfides and oxides From their chemical formulas you can calculate the percentage of copper in each mineral However this is not the same as the percentage of copper in the ore as that also contains unwanted silicates and other minerals called gangue

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  • Calculate the percentage mass of copper in the ore sample

    Dec 08 2013 · An excess of sodium hydroxide was added that caused the copper to precipitate as copper hydroxide CuOH2 The copper hydroxide precipitate was filtered then briefly washed with cold water to remove any soluble salts then thoroughly dried to give a constant mass of 231g Calculate the percentage mass of copper in the copper ore sample

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  • ore National Geographic Society

    Ore is a deposit in Earth’s crust of one or more valuable minerals The most valuable ore deposits contain metals crucial to industry and trade like copper gold and iron Copper ore is mined for a variety of industrial uses Copper an excellent conductor of electricity is used as electrical is also used in construction

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  • Some observations on copper yields and ore grades

    The average copper content of ore deposits is usually below the average yield of the ore accessed in the early years of production The initial grades of new mines have not declined over the past forty years and there has been no perceptible tendency for the average grade of porphyry deposits brought into production to decline over time

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  • How to Invest in Copper Stocks The Motley Fool

    Ore grade An ore grade measures the percentage of copper oxides or sulfides in a rock A commercial copper deposit will usually contain between 05 to 1 copper ore as well as other metals and

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  • Calculation of Ore Tonnage Grade from Drill hole Samples

    MINERAL ORE RESERVE Case 3 When two holes in the prism have a zero value the average thickness becomes a3 and the tonnage of ore and tonnage of copper is found by treating the entire prism as a minor prism

    Details

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