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Standard XII
Chemistry
Ores and Minerals
Copper matte ...
Question
Copper matte
is obtained by fusion of roasted copper sulphide concentrates or ores to separate the copper sulphide from the gangue.
If true enter 1,if false enter 0.
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Solution
Yes, Copper matte is obtained by fusion of roasted copper sulphide concentrates or ores to separate the copper sulphide from the gangue.
Thus Answer is 1.
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In the bessemerisation of sulphide ore of copper, there is self-reduction giving copper metal.
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Given below is the steps for extraction of Copper from its ore. Write the reactions involved.
(a) Roasting Copper (I) Sulphide.
(b) Reduction of Copper (I) oxide with Copper (I) sulphide
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Sulphide ore of zinc/copper is concentrated by:
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Sulphide ores partially oxidized during roasting in the extraction of copper are :
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