Question

state any four difference between types of furnaces used for carrying out the pyrochemical process in metallurgy​

Answer 1

Answer:

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Explanation:

Pyrometallurgy, extraction and purification of metals by processes involving the application of heat. ... The most important operations are roasting, smelting, and refining. Roasting, or heating in air without fusion, transforms sulfide ores into oxides, the sulfur escaping as sulfur dioxide, a gas.