1.

Explain Bessemerisation.

Answer»

SOLUTION :Bessermerisation :
(i) The moltenmatteis transferred to Bessemer converterin ORDER toobtain blister copper .
(II) Ferrous sulphide from matter is OXIDIZED to ferrous oxide, which is removed as slag using silica.
`2 Fe S+ 3O_2 to 2FeO+ 2SO_2 uarr`
` FeO+ SiO_2 to UNDERSET("(Iron silicate )")(FeSiO_3)`(slag)
`2Cu_2S + 3O_2 to 2Cu_2O + 2SO_2 uarr `
`2Cu_2O+Cu_2S to underset("(Blister copper )")(6Cu)+SO_2 uarr `


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