Core Technology & Advantage
PSA Technology
Compressed air is purified through molecular sieves to adsorb nitrogen and CO₂, producing 99% pure oxygen at 0.3–0.6 MPa.
Modular Design
Compact, skid-mounted structure for easy installation in remote mining sites.
Energy Efficiency
Low power consumption with PLC/DCS automation, reducing operational costs by up to 30% compared to cryogenic systems.
Durability
Reinforced molecular sieve protection ensures a lifespan exceeding 10 years, even in harsh mining environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Oxygen Output | 10–240 Nm³/h (customizable) |
| Oxygen Purity | 90–99% (adjustable) |
| Outlet Pressure | 0.3–0.6 MPa |
| Dew Point | ≤-43°C (optional -60°C) |
| Power Supply | 380V/50Hz (adaptable to local standards) |
| Models | Capacity (Nm3/hr) | Purity | Power consumption of 1Nm3 oxygen produced (kw/h) | Number of bottles filled in 12 hours (pcs) | Operator needed |
| NTK99-5P | 5 | 95%+-1% | 3.54 | 10 | 2 |
| NTK99-10P | 10 | 95%+-1% | 2.52 | 20 | 2 |
| NTK99-15P | 15 | 95%+-1% | 2.31 | 30 | 2 |
| NTK99-20P | 20 | 95%+-1% | 2.13 | 40 | 2 |
| NTK99-25P | 25 | 95%+-1% | 2.01 | 50 | 2 |
| NTK99-30P | 30 | 95%+-1% | 2.09 | 60 | 2 |
| NTK99-40P | 40 | 95%+-1% | 1.81 | 80 | 2 |
| NTK99-50P | 50 | 95%+-1% | 1.94 | 100 | 2 |
| NTK99-60P | 60 | 95%+-1% | 1.62 | 120 | 2 |
| NTK99-80P | 80 | 95%+-1% | 1.92 | 160 | 2 |
| NTK99-100P | 100 | 95%+-1% | 1.83 | 200 | 2 |
Why Choose NEWTEK?
- Industry Expertise
Over 15 years of experience in industrial gas solutions, with proven deployments in mining, metallurgy, and chemical sectors.
- Customization
Tailor oxygen output, pressure, and purity to match specific mine requirements.
- Global Support
24/7 technical assistance, on-site maintenance, and spare parts supply.
- Case Study
A gold mine in South Africa achieved a 22% increase in extraction efficiency after integrating our PSA oxygen generator into their cyanidation circuit, reducing processing time by 15% and annual operating costs by $1.2 million.
User feedback
We can provide you with the oxygen production equipment solution that best suits your mine
A gold mine in South Africa
After using the PSA oxygen generator (99% purity, 50Nm³/h), the cyanide leaching cycle was shortened from 48 hours to 36 hours, and the gold recovery rate increased by 12%.
Shandong Gold Smelter in China
Deployed two PSA systems (80Nm³/h), saving about 3 million yuan in liquid oxygen procurement costs annually, while reducing carbon emissions by 800 tons/year.
Let us know what you need
Our professional service team will provide the most suitable equipment solution for your mine
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Elevate your gold mining productivity with NEWTEK's 99% PSA Oxygen Generator. Request a quote or technical consultation today, you can make an appointment to see the factory.
✅Email: sales@newtekgas.com
📞Phone: +8615336587300
🔒Website: www.newtekgas.com
🚚Address: Linglong Industrial Zone,Lin'an City,Hangzhou,CHINA
FAQ
What is oxygen used for in mining?
Oxygen plays a critical role in mining processes, particularly in gold extraction. In the cyanidation method (widely used for gold recovery), oxygen is injected into leaching tanks to oxidize gold ore and enhance the chemical reaction between cyanide and gold particles. This oxidation step converts gold into a water-soluble complex, enabling efficient extraction. In some advanced techniques like pressure oxidation, pure oxygen is used to break down refractory ores that resist traditional processing.
What gas is used in gold mining?
The primary gas used in gold mining is oxygen (as explained above), but cyanide-related gases (e.g., hydrogen cyanide) may form during gold leaching with cyanide solutions. However, modern practices strictly control cyanide usage to minimize gas release. In specific scenarios, ozone (O₃) is explored as an eco-friendly alternative to cyanide for oxidizing and dissolving gold. For underground safety, nitrogen gas is sometimes employed to inertize environments and prevent combustion. Notably, while cyanide compounds (e.g., sodium cyanide) are liquid reagents, their reactions with oxygen and ore components drive the gold extraction process.
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