Mining On-site PSA Oxygen Generator

Mining On-site PSA Oxygen Generator

The mining on-site PSA oxygen generator is specifically designed for mining environments, built upon the concept of on-site oxygen production and on-demand oxygen supply. Utilizing advanced PSA adsorption and separation technology, it separates high-purity oxygen from compressed air, which can be directly used in mining, metallurgy, leaching, flotation, tailings treatment, auxiliary combustion, and oxygenation support processes. Compared to traditional liquid oxygen or oxygen cylinder procurement, this product achieves self-sufficiency, continuous and stable oxygen supply, and saves on transportation and logistics costs, making it particularly suitable for remote mining areas or high-altitude, cold, and dusty environments.
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Description

Technical Parameters

Our mining on-site PSA oxygen generator Core Advantages

 

 

Self-sufficient and Stable Supply: On-site oxygen generation eliminates reliance on bottled/liquid oxygen transportation, preventing production stoppages due to logistical constraints or gas supply disruptions.

 

Significant Cost Savings: According to industry data, on-site oxygen generation systems can reduce oxygen procurement costs to ⅓ to ½ of traditional methods.
 

Improved Mining and Metallurgical Efficiency:

For example, in gold ore leaching processes, introducing oxygen-enriched gas can accelerate cyanidation and oxidation processes, thereby increasing metal recovery rates.

 

Enhanced Environmental and Safety:

Reduces the risks associated with transporting and storing high-pressure oxygen cylinders, lowers CO₂ emissions from logistics, and improves the overall environmental image of the mining area.
 

Adaptable to Harsh On-site Conditions:

Modular, pre-assembled, quick to deploy, and reliable in operation, suitable for remote mines and mobile field conditions.

 

 

mining on-site PSA oxygen generator
product-171-40NTK93 Series PSA Oxygen Plant Model Selection
No. Models Capacity (Nm3/hr) Purity Power consumption of 1Nm3 oxygen produced (kw/h) Number of bottles filled in 12 hours (pcs) Operator needed
1 NTK-5P 5 93%+-3% 3.54 10 2
2 NTK-10P 10 93%+-3% 2.52 20 2
3 NTK-15P 15 93%+-3% 2.31 30 2
4 NTK-20P 20 93%+-3% 2.13 40 2
5 NTK-25P 25 93%+-3% 2.01 50 2
6 NTK-30P 30 93%+-3% 2.09 60 2
7 NTK-40P 40 93%+-3% 1.81 80 2
8 NTK-50P 50 93%+-3% 1.94 100 2
9 NTK-60P 60 93%+-3% 1.62 120 2
10 NTK-80P 80 93%+-3% 1.92 160 2
11 NTK-100P 100 93%+-3% 1.83 200 2
Design basis: Altitude:≤500m;RH:≤80%;Temperature:0℃-38℃;Filling pressure: 150Bar 40L Type Standard Cylinder

 

Typical Application Scenarios

●Leaching/oxidation processes in non-ferrous metal mines such as gold, silver, copper, and nickel, used to increase oxygen concentration and enhance reaction efficiency.

●Chemical metallurgical processes such as flotation tailings treatment, oxidation reactions, and sulfide oxidation.

●Enhancing oxygen supply (e.g., oxygen lances, oxygen-assisted combustion) in blasting, heating, and auxiliary combustion operations to improve mineral processing efficiency.

●On-site oxygen generators are particularly suitable for remote mining areas, high-altitude areas, or areas with limited transportation where traditional oxygen supply is difficult and costly.

●Disaster recovery or mobile mining operations, and temporary installation mining areas, allowing for rapid deployment and immediate production.


Recommended Technical Specifications 

●Oxygen purity: 90%~95%
●Oxygen output: Customizable according to mine scale (e.g., 10 Nm³/h, 50 Nm³/h, 100 Nm³/h and above)
●Outlet pressure: Standard approx. 4-7 bar (customizable according to process requirements)
●Power consumption: Approx. 0.8-1.2 kW/Nm³ (depending on operating conditions)
●Installation method: Modular chassis/container type; quick on-site installation, no large foundation required.
●Control system: Integrated touch screen + remote monitoring interface + online alarm + purity monitoring.
●Environmental adaptability: Adaptable to high altitude, low temperature, dusty, humid, and mobile operating conditions.

 

 

Service and Support

●Provides integrated services from needs analysis, process matching, system design, installation and commissioning, operation training, and maintenance.

●Regular inspections, remote monitoring, and rapid spare parts response ensure continuous mine production.

●Systems can be customized to suit mine production scale, oxygen requirements, and environmental conditions, supporting modular expansion or multi-unit parallel operation.

●Compliant with international standards, suitable for harsh mining environments.


 

Why choose NEWTEK oxygen generators?
 

mining on-site PSA oxygen generator

Advanced Technology & Proven Reliability
With over 9,000 systems installed worldwide, NEWTEK delivers mature PSA and air separation technology, ensuring stable, efficient, and reliable on-site oxygen generation for continuous industrial use.

 

Customized Solutions for Every Industry
From mining and metallurgy to healthcare, biopharma, and chemical processing, NEWTEK designs tailored oxygen systems to meet diverse environmental and process requirements.

 

Energy Efficiency & Cost Savings
Engineered for high oxygen purity and low power consumption, NEWTEK oxygen generators reduce operational costs while maintaining consistent output and performance.

 

Service & Sustainable Commitment
NEWTEK provides full lifecycle support-installation, maintenance, and parts supply-while advancing low-carbon and sustainable industrial gas solutions worldwide

 

 

FAQ
 

1. Why should mines use on-site PSA oxygen generators instead of traditional bottled or liquid oxygen?

Bottled or liquid oxygen requires frequent transportation and storage, resulting in high costs and unstable supply. PSA oxygen generators can continuously produce oxygen on-site at the mine, achieving self-sufficiency in oxygen supply, reducing transportation risks and long-term operating costs, making them particularly suitable for remote or high-altitude mining areas.

 

2. What oxygen purity can the oxygen generator achieve? Is it sufficient for leaching or oxidation processes in mines?

NEWTEK mining-type PSA oxygen generators can stably provide oxygen with a purity of 90%–95%, fully meeting the requirements of leaching, oxidation, and flotation processes in gold, silver, and copper mines, helping to improve reaction efficiency and metal recovery rates.

 

3. Can the equipment operate stably in harsh mining environments ?

Yes. The equipment adopts a modular container design and is equipped with dustproof, moisture-proof, high-temperature resistant, and corrosion-resistant systems, adapting to various mining site environments. It also features automatic monitoring and alarm functions to ensure stable operation.

 

4. What are the installation cycle and operating costs of an oxygen production system?

The system has a pre-assembled modular structure, and installation and commissioning can typically be completed within 1-2 days. Operating costs are significantly lower than purchasing liquid oxygen or bottled oxygen, and long-term use can save up to 50% or more in oxygen supply costs.

 

5. How are equipment models and oxygen production capacities determined?

We will calculate the required oxygen flow rate and pressure based on the mining process requirements (such as the number of leaching tanks, the scale of the oxidation reaction, and the intensity of operations), providing various models ranging from 10 Nm³/h to 500 Nm³/h, and supporting parallel expansion solutions.

 

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