Gold Extraction from Refractory Minerals Using Acid Oxidative Pretreatment at Low Pressure

Keyphrases

• Acid Treatment 50%
• Acidic Conditions 50%
• Ambient Conditions 100%
• Autoclave Reactor 50%
• Chalcocite 50%
• Cu Sulfide 50%
• Eh-pH Diagrams 50%
• Fe Sulfides 50%
• Fe-S 50%
• Ferrous Sulfate 50%
• Gold Extraction 100%
• Leaching 100%
• Leaching Process 50%
• Low Pressure 100%
• Mexico 50%
• Mineral Concentrates 50%
• Moderate Pressure 50%
• Oxidation Potential 50%
• Oxidative Pretreatment 100%
• Particle Size 100%
• Pyrite 100%
• Refractory Minerals 100%
• Scanning Electron Microscopy 50%
• SEM-EDS 50%
• Silica 50%
• Sodium Cyanide 100%
• Sulfide Minerals 50%
• Sulfur-oxidizing 50%
• XRD Diffraction 50%

Material Science

• Energy-Dispersive X-Ray Spectroscopy 50%
• Gold Extraction 100%
• Leaching 50%
• Oxidant 50%
• Scanning Electron Microscopy 100%
• Sodium 50%
• X-Ray Diffraction 100%

Chemical Engineering

• Sulfide Mineral 100%