Define extractive metallurgy. Give basic types of ores with examples.
[3 marks]Classify unit processes/operations based on method of extraction.
[4 marks]Enlist various reactors used in extraction of metals. Explain working principle of any one reactor in detail.
[7 marks]Define Unit processes and Unit operations with examples.
[3 marks]Enlist requirements of a good electrolyte for electrometallurgical extraction of metals.
[4 marks]Explain Ellingham diagram and its applications in extractive metallurgy.
[7 marks]Explain Bio leaching process. Enlist factors affecting bio leaching.
[7 marks]What is calcination in pyro metallurgy?
[3 marks]Explain criteria of choosing roasting process.
[4 marks]Write a short note on Ion exchange operation in hydrometallurgy.
[7 marks]Define pyrometallurgy with its applications.
[3 marks]Differentiate carbothermic reduction and metallothermic reduction process.
[4 marks]Explain Matte smelting and Flash smelting operations.
[7 marks]Define hydrometallurgy with its applications.
[3 marks]Enlist advantages and limitations of hydrometallurgical processes.
[4 marks]Explain In-situ leaching with its advantages and limitations.
[7 marks]List out ores of Aluminum with chemical formulae. Enlist applications of Al.
[3 marks]Draw a flow sheet of Bayer process.
[4 marks]Draw a flow sheets for recovery of precious metals from anode slimes.
[7 marks]List out sources of copper with chemical formula and list out applications of copper.
[3 marks]Enlist ores of Magnesium and its applications in engineering fields.
[4 marks]Explain Mitsubishi process for copper smelting.
[7 marks]List out ores of Tin (Sn) with chemical formula. Give applications of Tin.
[3 marks]Draw a flow sheet for refining of Lead bullion.
[4 marks]Draw a flow sheet of extraction of Nickel by INCO process.
[7 marks]