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Extraction of copper from copper pyrite ...

Extraction of copper from copper pyrite `(CuFeS_(2))` involves

A

crushing followed by concentration of the ore by froth-flotation

B

removal of iron as slag

C

self-reduction step to produce 'blister copper' following evolution of `SO_(2)`

D

refining of 'blister copper' by carbon reduction

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The correct Answer is:
A, B, C
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ALLEN-METALLURGY-EXERCISE-05 [B]
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  5. Which ore contains both iron and copper?

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  11. Copper is the most noble of first row transition metals and occurs in ...

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  12. Copper is the most noble of first row transition metals and occurs in ...

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  16. Ibn the cyanide extraction process of silver form aragetite are ,oxidi...

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  17. Sulfide ores are common for the metals.

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  18. The carbon-based reduction method is NOT used for the extraction of

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  19. Upon hetaing with Cu(2)S the regants that give copper metel are (i)...

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  20. Extraction of copper from copper pyrite (CuFeS(2)) involves

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