WHAT IS ROASTING ?

Asked by  | 21st Aug, 2012, 08:05: PM

Expert Answer:

Roasting  is a step of the processing of certain ores. More specifically, roasting is a metallurgical  process involving gas–solid reactions at elevated temperatures with the goal of purifying the metal components.

Answered by  | 21st Aug, 2012, 10:47: PM

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