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The conventional route, aka the indirect reduction method, for making steel consists of sintering or pelletization plants, coke ovens, blast furnaces, and basic oxygen furnaces.
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Why do made sponge iron?
spong iron is the porous product of direct reduction of iron ore .it is better than scrap of iron because of less polution of the environment and more homogenous and have less harmfull element such as phosphor sulphur( S and P).
What are some iron ore uses?
iron and steel
How is iron extracted from it ore?
No
What is the work of spiral in iron ore beneficiation plant?
Spiral Concentrators are used in Iron ore beneficiation plants for Gravity Separation. It separates the higher density Iron Ore from Silica based on density difference as concentrate, middling & tailing.
Where does TATA steel get its iron ore?
earth
What is the difference between direct reduction and indirect reduction process of iron ore?
In direct reduction, iron ore is reduced in solid state using a reducing agent, such as natural gas or coal, without melting it. This produces direct reduced iron (DRI) or sponge iron. In contrast, indirect reduction involves first converting iron ore into pig iron in a blast furnace and then reducing the pig iron to obtain steel through additional processes.
What two chemicals can reduce iron ore to iron?
Carbon monoxide and hydrogen are typically used in the reduction process of iron ore, where they react with the iron oxide to produce metallic iron. This process is commonly known as the direct reduction process or the Midrex process.
What is the function of iron ore in a blast furnace?
Iron ore is the primary source of iron in a blast furnace. It undergoes a series of reactions, including reduction, to produce molten iron. The iron ore also helps to remove impurities, resulting in high-quality iron production.
Which gas is made in the furnace and reduces the iron ore to iron?
Methane gas can reduce iron oxide to iron metal. This process was first tried and tested in Mexico by the method of HYLSA Hojalata y Lamina Sociedad Anonima. Now the process is used in the plant Lazaro 'Cardenas Mexico to produce direct reduced iron ore to iron sponge.
What is the chemical reaction that is used to separate iron from its ore?
Heat-reduction with Carbon (coale)
Iron can be extracted from its ore using carbon. What type of reaction is this?
The extraction of iron from its ore using carbon is a reduction reaction, specifically a redox reaction. Carbon reduces the iron oxide in the ore by donating electrons to the iron, resulting in the formation of elemental iron and carbon dioxide.
What is the difference between Sponge iron and pig iron and their application?
Sponge iron is produced by reducing iron ore pellets in a direct-reduction process, whereas pig iron is produced by melting iron ore with a high-carbon fuel in a blast furnace. Sponge iron is mainly used as a raw material for steelmaking in electric arc furnaces, whereas pig iron is typically used in the production of cast iron and wrought iron products.
What are the methods of extracting iron?
The main methods of extracting iron from its ore are blast furnace method and direct reduction method. In the blast furnace method, iron ore is heated with carbon and limestone to remove oxygen and impurities. In the direct reduction method, iron ore is reduced by carbon monoxide or hydrogen to produce iron.
Why is limestone coke and iron ore added to the balst furnace?
Limestone helps remove impurities (silica, alumina) from the iron ore, forming slag. Coke serves as a reducing agent, reacting with the iron ore to produce carbon monoxide for the reduction process. Iron ore provides the iron for the production of steel in the blast furnace.
Is iron extracted from its ore through electrolysis?
No, iron is not extracted from its ore through electrolysis. Iron is typically extracted from its ore through a process called reduction, where the ore is heated with a carbon source to remove the oxygen and transform the ore into metallic iron. Electrolysis is more commonly used for extracting reactive metals like aluminum and magnesium.
Can heat and carbon can be used to release iron from a ore?
Yes, heating the ore in the presence of carbon can be used to extract iron from the ore through a process called reduction. The carbon reduces the iron oxide in the ore to elemental iron, leaving behind carbon dioxide gas. This process is commonly used in the production of iron and steel.
What is the purpose of heating iron ore to a high temp in a blast furnace?
Heating iron ore to a high temperature in a blast furnace allows the iron to be extracted from the ore through a chemical process called reduction. This process removes impurities and creates molten iron, which can then be used to make various iron and steel products.
