bn:03782477n
Noun Concept
Categories: archived copy as title, Metallurgy, Metallurgical processes
EN
roasting  pyrohydrolysis  Quartz Roasting
EN
Roasting is a process of heating a sulfide ore to a high temperature in the presence of air. Wikipedia
English:
metallurgy
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EN
Roasting is a process of heating a sulfide ore to a high temperature in the presence of air. Wikipedia
A metallurgy process in which sulfidic ores are converted to oxides Wikipedia Disambiguation
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