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What is calcination and roasting? |
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Answer» The carbonate ores is converted into oxides by heating strongly in the limited air is called calcination. Roasting is a process in which in which the sulphides ores are converted into oxides by heating strongly in the presence of excess air. Calcination is a process in which the carbonate ores are changed into oxides by heating strongly in limited air. The sulphite ores is converted into oxides by heating strongly in the presence of the excess airis called roasting. Calcination is carbonate ores to oxide ores and roasting is sulphide ores to oxude ores |
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