In order to refine blister copper it is melted in a furnace and is sti – InterviewSolution

1.	In order to refine blister copper it is melted in a furnace and is stirred with green logs of wood. The purpose is:
Answer» To EXPEL the dissolved gases in blister copper To bring the impurities to SURFACE and oxidise them To INCREASE CARBON content of copper To reduce the metallic OXIDE impurities with hydrocarbon gases liberated from the wood Answer :D

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