Products
Chemical Oxygen Plant

Chemical Oxygen Plant

SINNA GAS is a professional manufacturer and supplier of Industrial PSA Oxygen Plants, providing customized oxygen generation solutions for customers worldwide. Our systems are designed to produce high-purity oxygen directly from ambient air, enabling industrial facilities to achieve a stable, economical, and independent oxygen supply.

Chemical Oxygen Plant

 

SINNA GAS is a professional manufacturer and supplier of Industrial PSA Oxygen Plants, providing customized oxygen generation solutions for customers worldwide. Our systems are designed to produce high-purity oxygen directly from ambient air, enabling industrial facilities to achieve a stable, economical, and independent oxygen supply.


Using advanced Pressure Swing Adsorption (PSA) technology and premium Zeolite Molecular Sieve (ZMS), the SINNA GAS Chemical Oxygen Plant delivers oxygen purity from 90% to 95% continuously and efficiently. Compared with traditional oxygen cylinders and liquid oxygen deliveries, our on-site oxygen generation systems significantly reduce operating costs, eliminate supply chain dependence, and improve production reliability.


Whether your application involves chemical processing, wastewater treatment, steel manufacturing, mining, glass production, ozone generation, pulp & paper processing, or aquaculture, SINNA GAS can provide a customized oxygen generation solution tailored to your exact requirements.

 

Why Choose an On-Site PSA Oxygen Plant?

 

Industrial oxygen is essential for many manufacturing and processing industries. Traditional oxygen supply methods often involve high logistics costs, delivery risks, and ongoing operational expenses.


An on-site PSA Oxygen Plant offers a more reliable and cost-effective alternative.


Key Benefits
Continuous Oxygen Supply
Generate oxygen directly at your facility 24 hours a day, 365 days a year without relying on external suppliers.


Lower Oxygen Costs
Eliminate:

  • Oxygen cylinder rental fees
  • Transportation expenses
  • Liquid oxygen evaporation losses
  • Handling and storage costs
  • Supply chain disruptions


Stable Oxygen Purity
Advanced PSA technology ensures consistent oxygen purity and flow for demanding industrial applications.


Fully Automatic Operation
The PLC-controlled system provides:

  • Automatic start-up and shutdown
  • Real-time monitoring
  • Alarm management
  • Safety protection functions
  • Remote monitoring options


Low Maintenance Requirements
The optimized system design minimizes maintenance needs and ensures long-term operational reliability.


Fast Return on Investment
Many industrial users recover their investment within 12 to 24 months through substantial savings in oxygen purchasing and transportation costs.


Environmentally Friendly
The system generates oxygen directly from ambient air and safely releases nitrogen back into the atmosphere without producing harmful emissions.

 

Product Overview

 

The SINNA GAS Chemical Oxygen Plant uses PSA (Pressure Swing Adsorption) technology to separate oxygen from compressed air.


The system utilizes highly selective Zeolite Molecular Sieves that adsorb nitrogen molecules while allowing oxygen molecules to pass through. The resulting oxygen is collected and supplied directly to the production process.


Compared with cryogenic oxygen production and cylinder-based supply methods, PSA oxygen generation offers:

  • Lower operating costs
  • Easier installation
  • Faster start-up
  • Lower maintenance requirements
  • Continuous on-site oxygen availability

 

Available configurations include:

  • Skid-Mounted Oxygen Plants
  • Containerized Oxygen Plants
  • Oxygen Cylinder Filling Systems
  • High-Pressure Oxygen Generation Systems
  • Fully Customized Turnkey Solutions

 

How PSA Oxygen Generation Works

 

Step 1: Air Compression
Ambient air is compressed using a high-efficiency industrial air compressor.


Step 2: Air Purification
Compressed air passes through:

  • Refrigerated Air Dryer
  • Coalescing Filters
  • Activated Carbon Filters
  • Fine Dust Filters


This process removes:

  • Moisture
  • Oil Vapors
  • Dust Particles
  • Hydrocarbons


Step 3: Oxygen Separation
The purified compressed air enters twin PSA adsorption vessels filled with premium Zeolite Molecular Sieve (ZMS).
Nitrogen molecules are selectively adsorbed while oxygen passes through and is collected.


Step 4: Oxygen Storage
The generated oxygen is stored in an oxygen buffer tank to ensure stable pressure and flow.


Step 5: Automatic Regeneration
The system automatically alternates between adsorption vessels, ensuring continuous oxygen production without interruption.

 

Technical Specifications

 

Parameter

Standard Specification

Technology

PSA (Pressure Swing Adsorption)

Oxygen Capacity

1 – 5000 Nm³/hr

Oxygen Purity

90% – 95%

Optional Purity

Up to 99%

Oxygen Pressure

4 – 10 Bar

High Pressure Option

Up to 150–200 Bar

Dew Point

≤ -40°C

Control System

Siemens / Omron PLC + HMI

Operation Mode

Fully Automatic

Start-Up Time

10 – 20 Minutes

Monitoring

Remote Monitoring Available

Installation Type

Skid-Mounted / Containerized

Design Standard

ISO 9001 / CE Compliance

Power Supply

Customized According to Local Standards

 

Main Components

 

A complete SNN Chemical Oxygen Plant typically includes:

Air Compressor
Provides stable compressed air for oxygen generation.
Refrigerated Air Dryer
Removes moisture and protects the PSA system.
Air Filtration System
Ensures clean and contaminant-free compressed air.

Air Buffer Tank
Stabilizes compressed air pressure.
PSA Oxygen Generator
Core oxygen separation unit utilizing advanced Zeolite Molecular Sieve technology.
Oxygen Buffer Tank
Maintains stable oxygen pressure and flow.

 

Oxygen Analyzer
Provides continuous oxygen purity monitoring.
PLC Control Cabinet
Controls and manages all system operations automatically.

 

Optional Equipment

  • Oxygen Booster Compressor
  • Oxygen Cylinder Filling Ramp
  • SCADA Integration
  • Containerized Enclosure
  • Remote Monitoring System
 

Available Capacity Range

 

Capacity Category

Oxygen Flow

Small Capacity

1 – 20 Nm³/hr

Medium Capacity

20 – 200 Nm³/hr

Large Capacity

200 – 1000 Nm³/hr

Industrial Scale

1000 – 5000 Nm³/hr

Customized Projects

Above 5000 Nm³/hr

 

Custom capacities are available based on customer requirements.

 

Industrial Applications

Chemical Industry

  • Chemical Oxidation Processes
  • Catalyst Regeneration
  • Reactor Oxygen Enrichment
  • Specialty Chemical Production

 

Wastewater Treatment

  • Aeration Systems
  • Biological Treatment
  • Industrial Effluent Processing
 

Steel & Metallurgy

  • Oxygen Enrichment
  • Oxy-Fuel Cutting
  • Welding Operations
  • Combustion Optimization

 

Mining Industry

  • Gold Leaching (CIL/CIP)
  • Smelting Operations
  • Mineral Processing
 

Glass Manufacturing

  • Glass Melting Furnaces
  • Oxygen-Fuel Combustion Systems

 

Ozone Generation

  • Ozone Feed Gas Supply
  • Water Treatment Applications
 

Pulp & Paper Industry

  • Oxygen Delignification
  • Bleaching Operations

 

Aquaculture

  • Fish Farming
  • Shrimp Farming
  • High-Density Oxygen Supply Systems
 

Manufacturing Capability

 

SINNA GAS is committed to delivering reliable oxygen generation solutions through advanced manufacturing and strict quality control.
Our production facilities are equipped with:

  • CNC Machining Centers
  • Pressure Vessel Fabrication Workshops
  • Precision Welding Equipment
  • Professional Assembly Lines
  • Comprehensive Quality Inspection Systems
  • Factory Acceptance Testing Platforms

Every oxygen plant is manufactured and tested according to rigorous internal quality procedures before shipment.

 

Quality Assurance

 

Every SINNA GAS oxygen generation plant undergoes comprehensive inspection and testing before delivery.

 

Factory Acceptance Test (FAT)

Includes:

  • Mechanical Inspection
  • Pressure Testing
  • Leak Testing
 
  • Instrument Calibration Verification
  • Oxygen Purity Testing
  • Functional Testing
  • Continuous Performance Validation
 

Only equipment that fully meets design specifications is approved for shipment.

 

Typical Project References

 

Chemical Plant Project – Southeast Asia
Application: Reactor Oxygen Enrichment
Capacity: 100 Nm³/hr
Oxygen Purity: 93%
Result:

  • Reduced oxygen procurement costs
  • Improved process stability
  • Continuous 24/7 oxygen supply


Wastewater Treatment Project – Middle East
Application: Biological Aeration
Capacity: 200 Nm³/hr
Result:

  • Improved dissolved oxygen efficiency
  • Reduced operating expenses
  • Reliable continuous operation


Glass Manufacturing Project – Africa
Application: Oxygen-Fuel Combustion
Capacity: 300 Nm³/hr
Result:

  • Improved furnace efficiency
  • Reduced fuel consumption
  • Enhanced production performance

Project details shown above represent typical application examples. Customized project references can be provided upon request.

 

Why Global Customers Choose SINNA GAS

01/

Professional Oxygen Plant Manufacturer
Dedicated engineering team specializing in industrial gas generation systems.

02/

Customized Engineering Solutions
Every project is designed according to customer-specific requirements.

03/

Reliable Product Quality
Premium components and strict manufacturing standards ensure long-term operational reliability.

04/

Global Export Experience
Serving customers across Asia, Africa, the Middle East, South America, and other international markets.

05/

Complete Turnkey Solutions
From engineering design and manufacturing to installation support and commissioning guidance.

06/

Comprehensive Technical Support
Remote troubleshooting, operator training, spare parts supply, and after-sales service.

 

Packaging & Delivery

Export Packaging

  • Export Standard Wooden Cases
  • Seaworthy Packaging
  • Containerized Packaging Available
 

Delivery Scope

  • Oxygen Generation Equipment
  • Technical Documentation
  • Installation Drawings
  • Operation Manuals
  • Commissioning Support
  • Operator Training
 

Frequently Asked Questions

 

Q: What oxygen purity can your PSA oxygen plant achieve?

A: Our standard PSA oxygen plants provide oxygen purity ranging from 90% to 95%. Higher purity configurations can be customized according to specific application requirements.

Q: Can the oxygen plant operate continuously?

A: Yes. The dual-tower PSA system is specifically designed for fully automatic 24/7 continuous operation, ensuring uninterrupted oxygen production.

Q: What is the expected lifespan of the molecular sieve?

A: Under proper operating conditions and regular maintenance, the Zeolite Molecular Sieve typically has a service life of 8–10 years or longer.

Q: Can the system fill oxygen cylinders?

A: Yes. Optional oxygen booster compressors and cylinder filling manifolds can be integrated to support high-pressure oxygen cylinder filling applications.

Q: How much maintenance does the system require?

A: Routine maintenance mainly includes filter replacement, compressor servicing, analyzer calibration, and periodic inspections. Overall maintenance requirements are relatively low.

Q: How do I choose the correct oxygen plant model?

A: Please provide the following information:
Required Oxygen Flow Rate (Nm³/hr)
Oxygen Purity Requirement
Operating Pressure
Daily Operating Hours
Application Details
Local Power Supply Information
Our engineering team will recommend the most suitable solution and provide a customized technical proposal.

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