Description

Technical Parameters

Tailored Industrial Gas Solutions

One Oxygen Plant, Different Industrial Requirements

Oxygen procurement requirements can be very different from one project to another. A ship dismantling contractor may prioritize high-flow oxygen for continuous cutting. A cylinder filling station needs stable oxygen production and suitable filling pressure. A mine may need a robust onsite oxygen source at a remote location, while a wastewater treatment project may require stable oxygen supply for ozone generation.

The plant is therefore configured around the oxygen application first, with the generation system selected afterward.

PSA Technology Custom Engineering Skid / Containerized

Air Separation Oxygen Plant Containerized

Industrial Application Scenarios

Ship Salvage, Industrial Demolition & Heavy Metal Cutting

For sunken vessel removal, marine salvage contractors, industrial demolition, plant decommissioning contractors, ship dismantling companies, and large-scale metal cutting operations, oxygen consumption can increase significantly when multiple cutting stations operate simultaneously.

The procurement concern is usually not simply "how much oxygen can the generator produce?" It is whether the oxygen system can support the actual cutting operation without becoming a production bottleneck.

System Design Considerations:

Number of cutting stations
Individual torch oxygen consumption
Simultaneous cutting ratio
Daily operating hours
Required oxygen pressure
Peak oxygen demand
Oxygen buffer capacity
Distance between plant and cutting area

A central oxygen-generation system can supply multiple cutting points through a distribution pipeline or oxygen storage/filling arrangement. For marine salvage and demolition projects, the containerized format also allows the oxygen plant to be positioned close to the working area where site conditions permit.

Medical Oxygen Cylinder Filling Stations

Medical oxygen filling stations require more than a basic PSA generator.

Project Process Flow:

PSA Oxygen Generation → Oxygen Purification/Monitoring → Buffer Storage → Compression → Filling Manifold → Medical Oxygen Cylinders

The PSA system provides a continuous onsite oxygen source, while the downstream filling system determines cylinder filling pressure and filling capacity.

For medical projects, the oxygen purity, monitoring, storage, compression, pipeline materials, cleanliness, redundancy, alarms, and certification must be designed according to the applicable medical-gas requirements of the destination market.

Industrial Oxygen Cylinder Filling Stations

Industrial cylinder filling stations serve customers who require oxygen in portable cylinders for cutting, welding, maintenance, construction, and other industrial applications. A PSA oxygen plant can provide the upstream oxygen source for the filling station.

Customer Requirement	Relevant Configuration
Cylinder Filling Capacity	Oxygen generator + high-pressure compressor sizing
Daily Filling Volume	Generator operating capacity
Filling Pressure	Downstream oxygen compression system
Continuous Filling	Oxygen buffer and compressor arrangement
Multiple Cylinder Sizes	Filling manifold configuration
Stable Oxygen Purity	Online oxygen analyzer
Remote Filling Station	Containerized generation package

This configuration allows the oxygen-production capacity to be separated from the cylinder filling operation, making it easier to design the overall station around actual daily cylinder demand.

Mining Oxygen Generation

Mining projects can have very different oxygen requirements depending on the mineral, extraction method, and processing technology. The system can be configured for oxygen supply in:

Gold mining Copper mining Silver mining Iron ore processing Lead & zinc processing Nickel processing Manganese processing Precious-metal recovery

For remote mines, the key purchasing considerations often include continuous operation, transportation, power availability, dust, ambient temperature, maintenance access, and oxygen logistics.

A containerized PSA plant places the main oxygen-generation equipment in a protected package that can be transported to the project site and connected to the process oxygen pipeline. The plant can be designed for continuous oxygen production where the mine's process requires a stable oxygen flow rather than periodic cylinder delivery.

Wastewater Treatment & Ozone Generation

Oxygen is commonly used as the feed gas for onsite ozone generation in water and wastewater treatment.

Atmospheric Air → PSA Oxygen Generator → Oxygen Buffer → Ozone Generator → Water Treatment Process

Compared with feeding an ozone generator with atmospheric air, oxygen-enriched feed gas can support higher ozone concentration and more controlled ozone-generation conditions, depending on the ozone generator design.

Selection parameters with the ozone generator:

• Required ozone production • Oxygen feed flow • Oxygen purity • Feed pressure • Operating hours • Water-treatment process • Peak ozone demand

This makes the oxygen generator part of an integrated oxygen-to-ozone treatment system, rather than an isolated gas-production unit.

Dual-Tower PSA & Containerized PSA: Select the Form Around the Project

The main product forms are Dual-Tower PSA Oxygen Generator and Containerized PSA Oxygen Plant.

Dual-Tower PSA Oxygen Generator

The dual-tower configuration uses two adsorption towers filled with zeolite molecular sieve. While one tower is producing oxygen under adsorption conditions, the other tower undergoes depressurization and regeneration. The control system alternates the towers to maintain continuous oxygen production.

This configuration is suitable when the customer has an existing equipment building or plans to install the oxygen system as part of a permanent industrial facility.

Typical configuration:

Air Compressor → Air Treatment → PSA Tower A/B → Oxygen Buffer → Oxygen Outlet

It can be integrated with oxygen compressors, cylinder filling systems, process pipelines, or downstream oxygen-use equipment.

Containerized PSA Oxygen Plant

The containerized version places the major oxygen-generation equipment inside a customized container.

System	Function
Air Compressor	Provides compressed air
Air Receiver	Stabilizes feed-air supply
Air Treatment	Removes moisture and contaminants
Dual-Tower PSA	Generates oxygen-rich gas
Oxygen Buffer	Stabilizes product-gas pressure & flow
Oxygen Analyzer	Monitors oxygen concentration
PLC + HMI	Controls and monitors operation
Ventilation/Cooling	Manages internal temperature
Electrical System	Provides integrated power control
Oxygen Outlet	Connects to downstream equipment

The containerized design is particularly useful for remote mines, shipyards, demolition sites, marine salvage projects, temporary industrial sites, and facilities where constructing a dedicated oxygen building is inconvenient. The container can be adapted for hot climates, high humidity, dusty environments, coastal locations, and other demanding installation conditions.

Configure the Oxygen Plant Around the Buyer's Process

Choosing an oxygen generator should begin with the downstream process rather than the machine catalogue.

For Cutting Operations

Key calculation:

Total Oxygen Demand = Active Cutting Points × Consumption per Point × Simultaneous Factor

Consider peak demand and buffer capacity. Crucial for ship dismantling and industrial demolition where torches operate intermittently.

For Cylinder Filling

Focus calculation:

Daily Cylinder Requirement + Filling Pressure + Filling Time + Peak Filling Demand

High-pressure oxygen compressor, storage arrangement, filling manifold, and generator capacity must be matched as a complete system.

For Mining

Select based on process oxygen flow, purity, pressure, operating hours, altitude, ambient temperature, dust, power, and maintenance.

Containerization simplifies deployment and reduces permanent site infrastructure.

For Ozone Generation

Match directly to the ozone generator specifications.

Begins with required ozone output to provide precise flow, purity, pressure, and stability rather than just maximizing raw volume.

Technical Configuration Reference

Parameter	Typical Configuration
Technology	PSA Air Separation
PSA Structure	Dual-Tower
Installation	Skid-mounted / Containerized
Oxygen Purity	Application dependent
Oxygen Capacity	Customized
Oxygen Pressure	Customized
Air Compressor	Fixed-speed / Variable-speed
Air Treatment	Filtration + Drying
Oxygen Buffer	Customized
Oxygen Monitoring	Online analyzer
Control	PLC + HMI
Remote Monitoring	Optional
Container Climate Control	Optional
Main Applications	Cutting / Cylinder Filling / Mining / Ozone

Note: Final parameters are determined by the oxygen application, required flow, purity, pressure, operating hours, local environment, and downstream equipment.

What the Buyer Needs to Confirm Before Ordering

A quotation based only on "PSA oxygen generator, XX Nm³/h" may not accurately represent the complete oxygen solution. For a practical project configuration, provide the following:

Project Information	Why It Matters
Oxygen Application	Determines system configuration
Required Oxygen Flow	Determines generator capacity
Oxygen Purity	Influences PSA configuration
Outlet Pressure	Determines downstream equipment
Peak Oxygen Demand	Determines buffer and capacity
Operating Hours	Influences equipment duty cycle
Cylinder Filling Requirement	Determines compression/storage system
Cutting Station Quantity	Determines peak cutting demand
Ozone Production Requirement	Determines oxygen feed requirement
Mine Process	Determines process-specific oxygen demand
Site Temperature	Determines cooling requirements
Altitude	Influences compressor and PSA sizing
Available Power	Determines compressor configuration
Installation Space	Determines container arrangement

FAQ

Q: Can one oxygen plant supply multiple cutting stations? Yes. A central oxygen-generation system can supply multiple cutting points when the generator capacity, oxygen buffer, pipeline diameter, and pressure are designed around the simultaneous oxygen demand.

Q: Can the PSA plant be used for oxygen cylinder filling? Yes. The PSA plant can provide the oxygen source for a cylinder filling station. A high-pressure oxygen compressor, storage arrangement, and filling manifold are normally required downstream.

Q: Can the same system supply medical and industrial oxygen cylinders? The generation system may use the same basic PSA principle, but medical oxygen projects require application-specific purity, monitoring, cleanliness, certification, redundancy, and regulatory compliance. Medical and industrial filling systems should not be treated as automatically interchangeable.

Q: Is containerization suitable for mining projects? Yes. A containerized configuration is particularly practical for remote mining sites where equipment transportation, installation space, and infrastructure availability are important considerations.

Q: Can the oxygen plant be used for ozone generation? Yes. PSA oxygen can be supplied to ozone generators for water and wastewater treatment. The oxygen flow, purity, pressure, and ozone production requirement should be matched between the two systems.

Q: What information should I send for system selection? The most useful starting information is the application, required oxygen flow, purity, pressure, operating hours, peak demand, installation location, power supply, and downstream equipment. For cylinder filling, also provide cylinder quantity and filling pressure; for cutting, provide the number of cutting stations; for ozone, provide the required ozone output.

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