Advertisements
Advertisements
प्रश्न
What happens when Copper matte is charged into silica lined converter and hot air blast is blown?
Advertisements
उत्तर
When copper matte is charged into silica line converter and hot air is blown it convert remaining FeS, FeO, And Cu2S/Cu2O to metallic copper
2FeS + 3O2 → 2FeO + 2SO2
FeS + SiO2 → FeSiO3
2Cu2S + 3O2 → 2Cu2O + 2SO2
\[\ce{2Cu2O + Cu2S→ \underset{(Blister Cu)}{6Cu + SO2}}\]
APPEARS IN
संबंधित प्रश्न
Name the method of refining of metals such as Germanium.
Explain the principle of the method of electrolytic refining of metals. Give one example.
Explain:
Zone refining
Describe ‘froth floatation process’ for concentration of sulphide ore.
Outline the principles behind the refining of metals by the following methods:
Chromatographic method
Write the principle behind the following methods of refining:
Vapour-phase refining
Assertion: Nickel can be purified by Mond process.
Reason: \[\ce{Ni(CO)4}\] is a volatile compound which decomposes at 460 K to give pure Ni.
Assertion: Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal.
Reason: Copper is extracted by hydrometallurgy.
Describe a method for refining nickel.
Describe a method for refining nickel.
