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occurrence and extraction of iron

iron chemical element - reaction water uses elements metal gas

occurrence in nature iron is the fourth most abundant element in the earth's crust its abundance is estimated to be about 5 percent most scientists believe that the extraction iron goes through a number of stages between ore and final steel product in the first stage iron ore is heated with limestone and coke pure

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extraction of iron- extraction of iron from haematite

the process of the extraction of iron is carried out by the following steps concentration of ore calcination or roasting of ore reduction of ore concentration of ore in this metallurgical operation the ore is concentrated by removing impurities like soil etc the process involves the crushing and washing of ore calcination

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the extraction of iron - chemistry libretexts

nov 29 extracting iron from iron ore using a blast furnace the common ores of iron are both iron oxides and these can be reduced to iron by heating them with carbon in the form of coke coke is produced by heating coal in the absence of air coke is cheap and provides both the reducing agent for the reaction

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16 occurrence and extraction of metals - nios

occurrence and extraction of metals module - 6 chemistry of elements i by using carbon as a reducing agent this method is used for the isolation of iron tin and zinc metals from their respective oxides the oxide ores are strongly heated with charcoal or coke reduction occurs by the action of carbon and/or carbon

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iron - wikipedia

significant amounts of iron occur in the iron sulfide mineral pyrite fes2 but it is difficult to extract iron from it and it is therefore not used in fact iron is so common that production generally focuses only on ores with very high quantities of it during weathering iron tends to leach from sulfide deposits

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iron occurrence - nautilus-fis-uc-pt

iron the principal iron minerals are hematite fe2o3 magnetite fe3o4 limonite fe2o3 h4o and siderite feco3 the most common natural iron compounds are pyrite fes2 and ilmenite feo tio2 but are not suitable for the element extraction the major deposits of iron are in the usa france germany great

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chem-guide occurrence and extraction of iron

iron is the most abundant metal which occurs in the earth's crust there are two forms of iron - cast iron and wrought iron - cast iron is the least pure form of iron whereas wrought iron is the purest form of iron there are many ores of iron among all the ores hematite and magnetite are the important ones hematite is mostly

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extraction of metals - introduction - chemguide

this page looks at the various factors which influence the choice of method for extracting metals from their ores including reduction by carbon reduction by a reactive metal like sodium or magnesium and by electrolysis details for the extraction of aluminium copper iron and titanium are given in separate pages in this

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iron element occurrence compounds britannica com

dec 7 limonite hydrated ferric oxide hydroxide feo oh nh4o and siderite ferrous carbonate feco3 igneous rocks average about 5 percent iron content the metal is extracted by smelting with carbon coke and limestone for specific information on the mining and production of iron see iron processing

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extraction of iron - slideshare

may 22 the step by step process of extracting iron from its ore using the blast furnace with details of chemical reactions question answers based on the process of e occurrence of iron iron is very reactive and is found in nature in form of its oxides carbonates and sulphates the main ores are i haematite

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