Raw Ore: Sulfide-Refractory Gold Ore (25% Sulfide)
Gold Grade: 2.8-4.1 g/t
Final Product: 99.99% Gold Ingot
Gold Recovery Rate: 93.5% (CIL Yield: 91.2% + Gravity: 2.3%)
Capacity: 3000 tons per day
Work Scope: EPC + 2-Year Optimization
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Crushing: 3-stage to ≤12mm (SAG mill feed optimization)
Grinding: SAB circuit (SAG + Ball mill → P80=75μm)
Carbon Stripping: AARL process (98.5% stripping efficiency)
Pre-concentration: XRT sorting discard 15% waste (Gold loss <0.5%)
Gravity Recovery:3x Knelson KC-XD72 (Recovery: 52% of free gold)
Electrowinning: 94% current efficiency → Cathode slime Au≥40%
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3000 TPD Gold Flotation Project in Shandong Province
2500TPD Lithium Ore Flotation in Sichuan
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