Question

May I get a comlete imformation about The process of ROASTING with examples

Answer 1

Roasting Definition: Roasting is a process in metallurgy in which a sulfide ore is heated in air. The processmay convert a metal sulfide to a metal oxide or to a free metal. Example:Roasting ZnS may yield ZnO; roastingHgS may yield free Hg metal.






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Answer 2

roasting is a process in which the sulphide Ores are converted into oxides in presence of Air by heating for example 2ZnS+3 O2 gives 2zno+2SO2