MetallurgyHardBloom L3
Question
During extraction of copper, it is obtained in the form of molten matte. Which of the following is not true?
Options
A.matte is further treated in Bessemer’s converter
B.molten matte is electrolyzed
C.It is treated with a blast of air and sand
D.It is dissolved in CuSiF6 and crystallized.
Solution
Sol. Copper matte $(\underset{98\%}{Cu_{2}S +}\underset{2\%}{FeS})$. It treated in Bessemer. Converter in presence of hot blast air.
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