Innovative Methodology for Sulfur Release from Copper Tailings by the Oxidation Roasting Process

<div>Standard free energy changes for reactions vs. temperature for equations (<a href="https://static.hindawi.com/articles/jchem/volume-2020/8090846/figures/#EEq6">7</a>)–(<a href="https://static.hindawi.com/articles/jchem/volume-2020/8090846/figures/#EEq10">10</a>).</div>

Journal of Chemistry

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Figure 6

Figure 6: Innovative Methodology for Sulfur Release from Copper Tailings by the Oxidation Roasting Process 