pyrometallurgy
Pyrometallurgy is a branch of metallurgy that involves the extraction and processing of metals using high temperatures. This method typically includes processes like roasting, smelting, and refining, where ores are heated to separate valuable metals from impurities. Common metals produced through pyrometallurgy include copper, zinc, and lead.
The process often requires specialized furnaces and equipment to reach the necessary temperatures. Pyrometallurgy is widely used in the mining industry due to its efficiency in recovering metals from ores and recycling materials. However, it can also produce emissions and waste, necessitating careful management to minimize environmental impact.