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WebRoasting is a process of heating a sulfide ore to a high temperature in the presence of air. It is a step in the processing of certain ores. More specifically, roasting is often a … WebMay 4, 2024 · Magnesium Carbonate – MaCO3. Some physical and chemical processes are used to obtain pure metals from the ore. The process of obtaining pure metal using physical and chemical processes from ore is called metallurgy. The following processes are used in metallurgy. Concentration of the Ore. Extraction of the metal. mariotti aps
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