300 kg-Batch Desorption & Electrolysis Plant Shipped to Ghana
Dasen Mining Machinery has completed a plug-and-play desorption & electrolysis plant for a Ghanaian gold producer. The skid-mounted unit fits inside a single 40 ft HQ container and lets the client recover gold directly from loaded activated carbon—no civil work required.
| Item | Value |
| Batch capacity | 300 kg activated carbon |
| Total power | 31.74 kW |
| Operating mode | High-temperature, high-pressure (150 °C / 0.60 MPa) |
| Cycle time | 8 – 16 h per batch |
| Desorption agent | NaOH solution |
Complete Equipment Package
- Absorption columns – 0.3 m³ effective volume, 150 kg dry carbon each × 2
- Stainless-steel filter – 3 m³ h⁻¹ max flow
- Electrolytic cell – 7 anodes / 6 cathodes
- Desorption liquor tank – 1 m³ with level gauge
- Recirculation pumps – 2 m³ h⁻¹, 25 m head, 1.1 kW × 2, 150 °C rated
- Electric heater – 30 kW, adjustable on site
- Air compressor – 0.17 m³ min⁻¹ @ 0.7 MPa, 1.5 kW
- Gold-melting furnace and accessories
All piping, wiring and instruments are factory-installed; on site the customer only connects water and electricity.
Process Flow (Simplified)
Loaded carbon → Desorption column (NaOH, 150 °C) → Pregnant solution → Electrolytic cell (gold deposition) → Smelting furnace → Dore bars
Why It Matters
• 100 % containerised: rapid installation, minimal footprint
• Energy-efficient heaters and insulated piping reduce power cost
• Proven Y13-300 process model with >95 % gold stripping efficiency
• Remote support from Dasen’s 30-year process team
Whatsapp:+86 133 1927 7356
Email:[email protected]