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is the traditional method of e tracting copper brazil

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Why is extracting copper from this land by the traditional method would have a major environmental impact Answers Heating copper in a furnace produces a lot of carbon dioxide which will lead to... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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  • Copper Mining and Production Processes Explained

    The ore is removed from the ground in either open pit or underground mines Underground – sinking a vertical shaft into the earth to reach the copper ore and driving horizontal tunnels into the ore Openpit – 90 of ore is mined using the open pit method Ores near the surface can be quarried after removal of the surface layers The ore

  • 2 Mining Methods Copper

    Open pit mining is a technique used to extract copper ore near the earths surface Open pit mining is the most widely used technique of mining copper today It is accomplished by creating and using benches or terraces to gradually reach deeper under the earths surface Underground mining is used when the copper ore is not near the earths

  • Extracting Metals by Alternative Methods

    Copper extracted from its ore by bioleaching or phytomining is impure In order to purify the copper it must be dissolved in an acid such as sulfuric acid then electrolysisis carried out The impure copper from the copper sulfate solution is attracted to the pure copper negative electrode Titanium is used for the positive electrode

  • Extracting iron and copper Extracting and using metals

    reaction The impure copper is purified by electrolysis This table summarises the extraction methods used for different metals Although an unreactive metal is found as the uncombined element

  • GCSE CHEMISTRY Extraction of Copper Thermal

    Bioleaching and phytomining are increasingly used to extract copper from low grade ores see below The traditional method of extraction is to heat the copper sulfide Copper II sulfide gives copper and sulfur dioxide during

  • Extracting metals How are metals with different

    Extraction methods The extraction method used depends on the metal’s position in the reactivity series In theory any metal could be extracted from its compounds using electrolysis

  • The Extraction of Copper Chemistry LibreTexts

    Extracting copper from its ores The method used to extract copper from its ores depends on the nature of the ore 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

  • Techniques for extraction and isolation of natural

    Natural medicines were the only option for the prevention and treatment of human diseases for thousands of years Natural products are important sources for drug development The amounts of bioactive natural products in natural medicines are always fairly low Today it is very crucial to develop effective and selective methods for the extraction and isolation of those bioactive natural products

  • Bioleaching and Phytomining Extraction of Copper by

    Phytoming and Bioleaching Extraction of Copper from Ores Bioleaching Advantages We can use waste ores reducing the impact of mining on the environment Energy efficient using almost half as much energy as traditional extraction No gases that will harm the environment are

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