What is the aim of roasting of sulfides ores?... | Filo
What is the aim of roasting of sulfides ores?... | Filo
5.6K views10 months ago
askfilo.com
• Crush and grind the sulfide ore (e.g. pyrite or arsenopyrite). • Roast the ore in air at ~600–700°C to oxidize sulfides: • Gold becomes liberated. • Mix the roasted material with fluxes (borax, soda ash, silica). • Smelt in a furnace at ~1100°C. • Gold separates and settles at the bottom as metallic gold. #goldprospector @all followers | Hassan Hamdati
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• Crush and grind the sulfide ore (e.g. pyrite or arsenopyrite). • Roa…
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