why are basic flux used in Iron extraction and acidicflux used in copper extraction ?
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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 and also the heat source. The most commonly used iron ores are hematite,
F
e
2
O
3
Fe2O3
, and magnetite,
F
e
3
O
4
Fe3O4
.
The Blast Furnace
The significant reactions occuring within the Blast Furnace can be described via the following steps showing how the reducing agent varies depending on the height in the furnace (i.e. on the Temperature).
i hope this helps u
F
e
2
O
3
Fe2O3
, and magnetite,
F
e
3
O
4
Fe3O4
.
The Blast Furnace
The significant reactions occuring within the Blast Furnace can be described via the following steps showing how the reducing agent varies depending on the height in the furnace (i.e. on the Temperature).
i hope this helps u
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