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.
Create a free account to view solution
View Solution FreeMore Metallurgy Questions
Select correct statement...Silver ore dissolves in dilute solution of NaCN in the presence of air to form :...Which one of the following processes involves the principle of fractional crystallisation for the refining of impure met...NaCN is sometimes added in the froth flotation process as a depressant when ZnS and PbS minerals are expected because :...Match the method of concentration of the ore in column I with the ore in column II and select the correct alternate. Col...