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Iron ore or Haematite (Fe3O2), Carbon in the form of 'Coke', and Limestone (Calcium Carbonate 'CaCO3') are all used in the blast furnace. Iron Ore is melted down with coke, the coke burns heat into the furnace. Oxygen gas is blasted in from the sides. The carbon (C) and oxygen (O2) react to form carbon dioxide gas (CO2). At higher temperatures more carbon (C) is reacted with the carbon dioxide(CO2) to create carbon monoxide (2CO). The carbon monoxide 'steals' the oxygen from the iron oxide (Fe3O2), reducing the iron oxide to iron. Due to the impurities in the iron, it is called 'pig iron'. Limestone (CaCO3) is added to remove the impurities from the iron. The limestone (CaCO3) reacts with mainly silicate in the iron, and becomes calcium silicate (CaSiO3) and carbon dioxide (CO2). Calcium silicate is known as 'slag' and is used for construction.

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What are the 3 raw materials used in the blast furnace?

The three raw materials used in a blast furnace are iron ore, coke, and limestone. Iron ore is the primary source of iron, coke is used as a fuel and reducing agent, and limestone helps to remove impurities from the iron ore.


What are the raw materials fed into the blast furnace?

The raw materials fed into the blast furnace typically include iron ore, coke (a form of carbon), and limestone. Iron ore is the primary source of iron, coke acts as a fuel and reducing agent, while limestone helps remove impurities during the smelting process.


What raw material use in blast furnace?

There are FOUR (4) raw materials used in the Blast Furnace. They are ;- Iron Ore (iron Oxide ' Fe2O3 Coke (Impure Carbon (C). Limestone ( impure Calcium Carbonate CaCO3). These three are intimately mixed to produce a 'honeycomb' of the mixture named ' Sinter'.. Because of this 'homeycomb' it allows the hot air to enter and intimately mix with the sinter and react. AND Don't FORGET OXYGEN ( The hot blast of air).


What is the function iron ore in a blast furnace?

Iron ore is used in a blast furnace as a raw material for producing iron. It is the primary source of iron, which is essential for the production of steel. The iron ore undergoes a series of chemical reactions in the blast furnace, resulting in the extraction of molten iron.


What is the three steps to smelting iron ore?

The three steps to smelting iron ore are: Preparing the raw materials - iron ore, coke (a type of coal), and limestone are mixed and crushed into small pieces. Heating the mixture in a furnace - the mixture is heated to extremely high temperatures in a blast furnace to extract molten iron. Extracting the iron - the molten iron is then poured into molds to form ingots or further processed into steel.

Related Questions

What are the 3 raw materials used in the blast furnace?

The three raw materials used in a blast furnace are iron ore, coke, and limestone. Iron ore is the primary source of iron, coke is used as a fuel and reducing agent, and limestone helps to remove impurities from the iron ore.


What raw materials are used in a Cupola furnace?

Two raw materials that are used in a Cupola furnace include rocks and briquettes. The cupola is a vertical furnace that is similar to blastfurnaces.


What are the raw materials fed into the blast furnace?

The raw materials fed into the blast furnace typically include iron ore, coke (a form of carbon), and limestone. Iron ore is the primary source of iron, coke acts as a fuel and reducing agent, while limestone helps remove impurities during the smelting process.


How burden calculated in blast furnace?

The burden in a blast furnace refers to the materials added to the furnace for the iron-making process. The burden typically includes iron ore, coke, and limestone. The burden calculation takes into account the proper proportions of these materials to achieve efficient iron production and maintain the desired chemical and physical balance within the furnace. Various factors, such as the quality of the materials and the operating conditions, influence the burden calculation in a blast furnace.


What are the raw matierials fed into in the iron works?

a blast furnace


The blast furnace in a steel mill represents?

raw material


What raw material use in blast furnace?

There are FOUR (4) raw materials used in the Blast Furnace. They are ;- Iron Ore (iron Oxide ' Fe2O3 Coke (Impure Carbon (C). Limestone ( impure Calcium Carbonate CaCO3). These three are intimately mixed to produce a 'honeycomb' of the mixture named ' Sinter'.. Because of this 'homeycomb' it allows the hot air to enter and intimately mix with the sinter and react. AND Don't FORGET OXYGEN ( The hot blast of air).


What is the function iron ore in a blast furnace?

Iron ore is used in a blast furnace as a raw material for producing iron. It is the primary source of iron, which is essential for the production of steel. The iron ore undergoes a series of chemical reactions in the blast furnace, resulting in the extraction of molten iron.


What raw material are put into a blast furnace?

The blast furnace is a huge, steel stack lined with refractory brick, where iron ore, coke and limestone are dumped into the top, and preheated air is blown into the bottom. The raw materials require 6 to 8 hours to descend to the bottom of the furnace where they become the final product of liquid slag and liquid iron.


What is the function of air in the blast furnace?

to burn coke that will burn the raw material


What are the 3 raw materials used to make iron?

On RuneScape? A pickaxe, iron ore, and a furnace.


What equipment is used to refine iron ore?

The first thing required is a blast furnace, which is filled with iron ore, coke, and crushed limestone. Then it is fired and a strong air blast is blown upwards through the furnace.