Oxygen for Gold Mining Leaching
Oxygen for Gold Mining Leaching is a critical solution for enhancing the efficiency of gold extraction in cyanide leaching and heap leaching processes. Supplying high-purity oxygen to gold leaching tanks or heaps improves the oxidation of cyanide and accelerates the dissolution of gold, maximizing recovery rates and operational efficiency. Maintaining adequate dissolved oxygen levels ensures more consistent leaching kinetics, reduces processing time, and lowers chemical consumption.
These systems are widely used in heap leaching, tank leaching, CIP (Carbon in Pulp), CIL (Carbon in Leach), and high-intensity leaching processes in gold mines. With fully automated control systems, robust industrial construction, and energy-efficient operation, oxygen solutions help mining companies achieve higher gold recovery rates, safer operations, and reduced operational costs.
Our Products
Technical Specifications
| Parameter | Specification |
|---|---|
| Oxygen Purity | 90% ± 3% |
| Oxygen Flow Rate | 5 Nm³/hr – 500 Nm³/hr |
| Operating Pressure | 3 – 150 bar |
| Technology | PSA (Pressure Swing Adsorption) On-Site Oxygen Generation |
| Power Supply | 220V / 380V / 415V, 50 Hz |
| Oxygen Distribution | Pipeline |
| Automation | PLC / Microprocessor Controlled with safety interlocks |
| Operating Mode | Continuous 24/7 industrial operation |
| Installation Type | Skid-mounted |
| System Life & Maintenance | 6–8 years, low maintenance |
Application
- Heap leaching gold extraction
- Tank leaching and agitated leaching
- Carbon-in-Pulp (CIP) and Carbon-in-Leach (CIL) processes
- High-intensity leaching for low-grade ores
- Recovery of gold from tailings or secondary sources
Features
- High-purity oxygen (90–95%) for efficient leaching
- Enhances gold recovery and process efficiency
- Reduces cyanide consumption and chemical costs
- Supports continuous 24/7 operation
- PLC-controlled, safe, and automated
- Low maintenance with long service life
Benefits
- Enhances gold recovery and leaching efficiency
- Reduces cyanide consumption and processing time
- Stabilizes leaching kinetics for consistent results
- Lowers energy consumption compared to air aeration
- Reduces unwanted by-products and environmental impact