When copper pyrites is roasted in excess of air

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When copper pyrites is roasted in excess of air, a mixture of CuO + FeO is formed. FeO is present as impurities. This can be removed as slag during reduction of CuO. The flux added to
12
Nov
When copper pyrites is roasted in excess of air, a mixture of CuO + FeO is formed. FeO is present as impurities. This can be removed as slag during reduction of CuO. The flux added to a mixture of CuO + FeO is formed. FeO is present as impurities. This can be removed as slag [...]
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