how many kilos of copper ores needed to produce concentrated copper

Application of SART to Heap Leaching of Gold-Coppersodium cyanide is approximately 2 3 kg for every kg of cyanide soluble copper extracted Therefore if the ore has 40 g/t of cyanide-soluble copper then the minimum quantity of cyanide required for copper leaching is 0 1 kg NaCN/t If the quantity of copper extracted increases to 300 g/t then the cyanide requirement increases to 0 7 kg NaCN/t -how many kilos of copper ores needed to produce concentrated copper-,Copper Environmental Profile Copper AllianceCopper is present naturally in rock and soil air and water and it is an essential material for human animal and plant health and well being On average the earth's crust contains 0 0068% ca 60 mg/kg of copper In some areas copper has been concentrated to higher levels by natural geological and geochemical processes …… Get More

The Life Cycle of Copper its Co-Products and By-Products

R U Ayres et al The life cycle of copper its co-products and byproducts vi Table 5 6 Energy consumption emissions wastes and byproducts from the production of 1 tonne of copper from secondary materials a Germany 1992 ......Get more

Copper mining The main stages SchoolScience co uk

kg of concentrated ore This will leave kg of gangue To produce 1 tonne of copper we need tonnes of crude ore which will produce tonnes of gangue 1 tonne = 1000 kg Copper mining There are a number of steps to get nearly pure copper from copper ore Roll your cursor over the steps in the diagram to see a summary of each one ......Get more

Copper Smelting IFC

on the characteristics of the ore—complex ores may contain lead zinc nickel and other metals— and on whether facilities are in place for captur-ing and converting the sulfur dioxide SO 2 emissions may range from less than 4 kilo-grams per metric ton kg/t of copper to 2 000 kg/t of copper Particulate emissions can range ......Get more

what is the procedure in making copper ore into concentrate

How copper is made material used processing steps product The first mention of the systematic extraction of copper ore comes from about 3800 B C when 6 The copper concentrate ......Get more

Chemical Reactions of Copper and Percent Yield

concentrated HNO 3 4 6 mL 6 0 M H 2 SO 4 15 mL Chemical Reactions of Copper and Percent Yield KEY Pre-lab Review Questions 1 Give an example other than the ones listed in this experiment of redox and metathesis reactions they may need to be stirred or heated to assist in the process of them reacting 3 Define percent ......Get more

Facts About Copper Live Science

Most copper occurs in ores and must be smelted or extracted from its ore for purity before it can be used People need copper in their diets 400 kilograms copper cube inside a ......Get more

Chemical Reactions of Copper and Percent Yield

concentrated HNO 3 4 6 mL 6 0 M H 2 SO 4 15 mL Chemical Reactions of Copper and Percent Yield KEY Pre-lab Review Questions 1 Give an example other than the ones listed in this experiment of redox and metathesis reactions they may need to be stirred or heated to assist in the process of them reacting 3 Define percent ......Get more

How and why do we produce gold and copper concentrates

concentrate containing gold and copper That is nearly a 200 times reduction in mass which then makes the resultant concentrate valuable enough to sell We can never recover of the gold silver and copper from our ore At Bulyanhulu our gravity cyanide leach and ......Get more

how many kilos of copper ores needed to produce

how many kilos of copper ores needed to produce concentrated copper home >> how many kilos of copper ores needed to produce concentrated copper We Are Experienced Zith is quite experienced in construction milling and mining industry Requirements like customized design advanced equipments and faultless service are available ......Get more

An ore contains 5% copper how much ore is required to

If 5% of ore consists of copper Therefore to obtain 400 grams of copper you will need 8 000 grams of ore This is how to go about it X 100 grams /5% = 20 x 400 = 8 000 grams of ore We can test this answer if it is correct 5/100 X 8 000 = 400 grams of copper So the calculation is okay ......Get more

BotEC Percentage of Copper in Ore Activity Collection

The copper ore forms only 0 7% 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 number—approximately 12 860 kg Multiplying that number by 2 2 pounds/kg would give us the number of pounds about 28 300 pounds ......Get more

Lab #6 Chemical Transformations of Copper

Chemical Transformations of Copper Introduction Copper was one of the first metals to be isolated due to the ease of separating it from its ores It is believed that the process was known metallurgy as early as 4500 BC It is a ductile malleable metal and is easily pounded and/or drawn into various shapes for ......Get more

The most common source of copper Cu is the mineral

An alloy is composed of nickel zinc and copper in a ratio of 3 4 13 How many kilograms of each metal are needed to make 4 kg of this alloy Math If an alloy requires copper nickel and zinc in a ratio of 12 5 3 how many kilograms of each metal are needed to make 5 kg of the alloy science ......Get more

Copper Statistics & Facts Statista

Copper is a base metal like nickel zinc aluminum lead etc and is indispensable for many industries Total global copper production from mines amounted to an estimated 19 7 million metric ......Get more

Copper mining The main stages SchoolScience co uk

kg of concentrated ore This will leave kg of gangue To produce 1 tonne of copper we need tonnes of crude ore which will produce tonnes of gangue 1 tonne = 1000 kg Copper mining There are a number of steps to get nearly pure copper from copper ore Roll your cursor over the steps in the diagram to see a summary of each one ......Get more
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