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This is a PowerPoint presentation showing the properties uses and extraction of copper It includes details of the mining and processing of copper ore as well as smelting converting and refining to produce copper metal Most slides contain photographs or labelled diagrams Teacher s notes are included
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ppt MB Lesson slides for new AQA C1 First slide is skull made of copper carbonate can students tell what object is from different angles Practical work also intended converting copper carbonate through to copper metal via oxide and sulfate Report this resource to let us know if it violates our terms and conditions
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Jun 7 2021Copper can be extracted from non sulfide 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 sulfuric acid to produce a very dilute copper II sulfate solution Concentration of the copper II sulfate solution by solvent extraction
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The extraction and manufacture of aluminium and sodium are described The extraction smelting and purification of copper is covered and similarly notes on the extraction of zinc titanium and chromium How to extract a metal is one technological issue but finally some economic and environmental Issues are discussed as a result metal extraction
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1 of 17 Metallurgy of copper Dec 06 2024 • 29 likes • 15 814 views Download Now Download to read offline Education Metallurgy is the study of techniques and procedures which are used to extract metals from earth crust copper is extracted from its pyrite ores Sidra Javed Follow Lecturer Chemistry / In service Trainer Advertisement Recommended
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View Extraction of copper from SCIENCE 33116 at University of Technology Sydney Extraction of copper ions Variable masses JAFAR TANANA MATIN AL JABALI GAGAN
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The copper oxide minimum minerals are dissolved by the acid to give a blue copper rich solution mainly of copper sulfate This solution is tapped off from the bottom of the pad and placed into big tanks with steel plates an electrical current is passed from the tank to the steel which is then electroplated with pure copper
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EXTRACTION OF COPPER IMPORTANT ORES OF COPPER Copper pyrite or chalcopyrite CuFeS 2 Chalocite Cu 2 S or copper glance Malachite green [CuCO OH 2] Azurite blue [2CuCO OH 2] Bornite 3Cu 2 3 or peacock ore Melaconite CuO etc EXTRACTION OF COPPER FROM SULPHIDE ORE Large amount of copper are obtained from copper
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ppt 378 KB ppt KB ppt MB A series of lessons that focus on how Copper is extracted via heating with Carbon electrolysis displacement using scrap iron thermally decomposing Copper Sulphide phytomining and bioleaching Creative Commons Attribution Report this resource to let us know if it violates our terms and conditions
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Sep 18 2022Extraction of Copper It is mainly extracted from copper pyrites CuFeS2 The sulphide ore is usually of very low grade and contains iron sulphide gangue and smaller quantities of arsenic antimony selenium tellurium silver gold and platinum The various steps involved in the extraction are 1 Crushing and concentration
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This flowchart made of machinery icons explains or expresses in simple but clear terms the step of the Copper Mining and Copper Extraction Process Starting from either open pit or underground mining and using a different relevant treatment method for oxide or sulphide copper mineral ore Having a quick look now at how porphyry ores are
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Extraction is the separation of a substance mixed with a substance solute division between the two solvent which can not be mixed to take the substance solute from one solvent to another solvent Often a mixture of solid and liquid materials can not be separated or exacting method with mechanical or thermal separation that have been discussed
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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
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Copper mostly occurs as sulfide ores which are heated in air to convert them to copper II oxide Molten copper can be produced from copper II oxide by heating with carbon
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The extraction of metals from ores helps to use the minerals in the ground The ores are very different from the finished metals that we use Ores consist of the desired metal compound and the impurities present in them some earthly substances present are called Gangue The extraction of metals and their isolation follow these steps
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Copper extraction is expensive Recycling is good for the environment 3 The Apparatus 4 What happens at the cathode Positive copper ions are in solution The copper is attracted to the cathode The copper ions gain electrons at the cathode to become copper atoms 5 The chemistry Cu2 2e gt Cu The copper ions have gained electrons
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extraction of metals a describe the ease of obtaining metals from their ores by relating the elements to their positions in the reactivity series recycling of metals a describe metal ores as a finite resource and hence the need to recycle metals the recycling of iron b discuss the social economic and environmental issues of recycling …
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Copper extraction can be divided into three steps i roasting which can be optional for some copper making routes ii matte smelting reverberatory electric or flash smelting furnaces iii converting conversion of matte to blister copper The purpose of matte smelting is to separate the metal sulfides Cu 2 S FeS from the gangue
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behavior during Profitability of copper extraction 389 398 Recycling of copper scrap 341 355 see also Scrap copper recovery from Refinery locations 24 Chinese 416 map 24 Index 429 Extractive Metallurgy of Copper part 16 ppt 10 864 0 tailieuhay 489 Gửi tin nhắn Báo tài liệu vi phạm Thêm vào bộ sưu tập
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Aug 26 2021The copper obtained is called blister because of the broken surface created by the escape of sulfur dioxide gas as the copper ingots are cooled The purity of copper is 98% Byproducts generated in the process are slag and sulfur dioxide which is captured for use in earlier processes Copper can be lost during the process in one of the three ways
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Copper can be extracted from copper rich ores by heating the ores in a furnace smelting and the copper can be purified by electrolysis However the supply of copper rich high grade ores is limited Copper is extracted from its ores by chemical processes that involve heat or electricity roasting ores in a
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Mining of copper ores is carried out using one of two methods Underground mining is achieved by sinking shafts to the appropriate levels and then driving horizontal tunnels called adits to reach the ore Underground mining is however relatively expensive and is generally limited to rich ores El Teniente in Chile is the world s largest
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Bacteria feed on the low grade metal ores and form a solution of copper ions called a leachate Slow process it can take years to extract 50% of the metal from a low grade ore Energy is needed in the elctrolysis step Energy is needed in the electrolysis step Then the copper will be extracted from the leachate by electrolysis or scrap iron
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The extraction process involves the following steps i Condensation of ore Only 2≈3% Copper Cu is present in copper pyrites CuFeS 2 After concentrating it by oil froth floatation process the amount of Cu will be 20≈30% copper pyrites and similar sulphide ores are the commonest ores of copper
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Describe the extraction of copper CuCo3 CuO CO2 This is a thermal decomposition reaction 2CuO C 2Cu CO2 This is the reduction of copper II oxide by carbon Copper II oxide Carbon dioxide carbon Copper All state that copper is mined in the form of its ores D Most describe how copper is extracted from its ores
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The extraction method used depends upon the metal s position in the reactivity series If a metal is less reactive than carbon it can be extracted from its compounds by heating with
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Title Iron Copper and Aluminium 1 Iron Copper and Aluminium Chemistry revision 2 In this lesson you will re visit The Reactivity Series and why copper aluminium and iron are extracted from their ores the way they are What processes are used to extract the metals from their ores 3 You need to be able to Rank metals in the Reactivity Series
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Copper is low on the reactivity series so it is very unreactive to the water flowing through pipes Know how different metals are extracted from their ores Write balanced equations to show the extraction of metal Explain why carbon is used to extract some metals and link this to their reactivity PowerPoint Presentation Last modified by
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Oct 10 2022Generally there are three main steps involved in the process of extraction of metals These are Enrichment or concentration of an ore Extraction of metal from concentrated ore Refining of the impure metal Enrichment or Concentration of Ore An ore after mining from the ground contains many unwanted impurities like sand rocky materials etc
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Extraction of Metals The Earth s crust contains metals and metal compounds such as gold copper iron oxide and aluminium oxide Useful metals are often chemically combined with other substances forming ores A metal ore is a rock that contains enough of the metal to make it worthwhile extracting They have to be extracted from their ores
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