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The maximum temperature obtained in the _____ region of the blast used in of . View Answer Draw labelled diagram and reaction of blast in metallurgy of .Leave Us Now
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It is in the that occurs. The of from its ore is a long and subdued process, that helps in separating the useful components from the waste materials such as slag.
, when extracted from ore such as haematite containing III oxide, Fe 2 O 3, in a blast is called blast metallurgy. In this reduction reaction, oxygen is removed from the III oxide to leave behind .
of is based on the reduction of HAEMATITE Fe 2 O 3 with carbon.. DETAILS OF : The process of the of is carried out by the following steps: ... The blast is a cylindrical tower like structure about 25m to 35m high. It has an outer shell of steel. Inside of is lined with fire bricks.
This is done in a blast . The most common ore of is called haematite iii oxide. Its formula is Fe 2 O 3. Haematite is added to the top of the along with coke i.e. carbon and limestone. Three reactions take place during this . Firstly, the carbon the blast burns with the hot air to form carbon ...
· 26 Fe: 18 Ar, 4S 2, 3d 6 is found in the earth’s crust in the form of natural ores which contains different oxides mixed with impurities such as Silica SiO 2, Al 2 O 3, CaO, and MgO, and some harmful impurities such as s, p and As, The suitability of the ore in the of economically depends on three factors which are:
What is the first step in the of ? Addition of charge to the blast Haematite, coke and limestone are added through large hoppers into the top of the Blast …
Extracting iron from iron ore using a Blast Furnace. Introduction. 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.
The following questions are about the blast and the production of . a Why are hot blasts of air blown in to the blast ? 1 mark b Why is limestone added to the blast ? 1 mark c Railway lines are welded together using molten . The molten is made using the thermit reaction where oxide is reacted with aluminium powder.
Iron is extracted from iron ore in a huge container called a blast furnace. Iron ores such as haematite contain iron III oxide, Fe2O3. The oxygen must be removed from the iron III oxide in...
Carbon Monoxide reduces the III Haematite at the top of the furnace to molten iron metal, which runs to the bottom of the furnace. Waste gases e.g. Nitrogen, Carbon dioxide, escapes from the top of the blast furnace. Ore + Carbon Monoxide --> + Carbon Dioxide + g --> …
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This zone lie at the bottom of the blast where carbon burns in presence of pre heated air forming CO 2 and heat. C + O 2 → Co 2 + heat Here, the temp is maintained above 1500 0 c. This produces the energy required for the smelling of . b. Zone of Fusion :
It is in the that occurs. The from its ore is a long and subdued process, that helps in separating the useful components from the waste materials such as slag. What happens in the The purpose of a …