MetallurgyHard
Question
Which of the following is / are correctly matched ?
Options
A.Copper - Bessemer converter.
B.Iron - Blast furnance
C.Chromium - Aluminothermic process
D.Tin - Electrolytic reduction
Solution
(A) In extraction of copper from chalcopyrite, self reduction takes place in Bessemer converter.
(B) In extraction of iron from haematite, carbon / carbonmonoxide reduction takes place in Blast furnance.
(C) The extraction of chromium from Cr2O3 by reduction with aluminium is called aluminothermic process.
(D) Tin is obtained by carbon reduction of SnO2 (cassiterite ore).
(B) In extraction of iron from haematite, carbon / carbonmonoxide reduction takes place in Blast furnance.
(C) The extraction of chromium from Cr2O3 by reduction with aluminium is called aluminothermic process.
(D) Tin is obtained by carbon reduction of SnO2 (cassiterite ore).
Create a free account to view solution
View Solution FreeMore Metallurgy Questions
Why lime stone is added In the extraction of lead from galena ?...(Ag + Pb) alloy (Ag + Pb + Zn) melt Select correct statement based on above scheme....In the commercial electrochemical process for aluminium extraction, the electrolyte used is :...Which of the following statement is correct...If 100 times the 100th term of an A.P. with non-zero common difference equals the 50 times its 50th term, then the 150th...