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Oxygen Plant For Chemical Industry

Oxygen Plant For Chemical Industry

The SINNA GAS Oxygen Plant for Chemical Industry is a high-efficiency on-site oxygen generation system specifically engineered to meet the demanding oxygen requirements of modern chemical production facilities.

Product Overview

 

The SINNA GAS Oxygen Plant for Chemical Industry is a high-efficiency on-site oxygen generation system specifically engineered to meet the demanding oxygen requirements of modern chemical production facilities. Utilizing advanced air separation technologies including PSA (Pressure Swing Adsorption), VPSA (Vacuum Pressure Swing Adsorption), and Cryogenic Air Separation Units (ASU), the plant delivers a continuous and reliable oxygen supply for various oxidation, combustion, synthesis, and environmental applications within the chemical industry.

 

By producing oxygen directly at the customer's facility, the system eliminates dependence on liquid oxygen deliveries and cylinder transportation, significantly reducing operating costs while improving supply security and production continuity.

 

SINNA GAS provides complete EPC turnkey solutions, including process design, equipment manufacturing, installation, commissioning, training, and after-sales support, ensuring optimal performance throughout the plant lifecycle.

 

Why Chemical Plants Need Oxygen Generation Systems

 

Oxygen is one of the most important industrial gases in modern chemical manufacturing.
Compared with atmospheric air, oxygen-enriched processes can:

  • Increase reaction efficiency
  • Improve product yield
  • Reduce energy consumption
  • Minimize nitrogen contamination
  • Lower greenhouse gas emissions
  • Improve combustion performance
  • Enhance process stability
  • Reduce production costs

As environmental regulations become increasingly stringent worldwide, more chemical manufacturers are adopting on-site oxygen generation technologies to improve operational performance and sustainability.

 

Applications of Oxygen Plants in Chemical Industry

 

Oxygen Plant for Nitric Acid Production
Nitric acid production requires stable oxygen supply for ammonia oxidation processes.
Benefits:

  • Increased ammonia conversion efficiency
  • Higher nitric acid production capacity
  • Reduced NOx emissions
  • Improved catalyst performance

Typical Oxygen Demand:
500 – 10,000 Nm³/h

 

Oxygen Plant for Coal Gasification
Coal gasification processes consume large volumes of oxygen for syngas production.
Benefits:

  • Higher carbon conversion rate
  • Improved syngas quality
  • Reduced nitrogen dilution
  • Increased plant efficiency

Typical Oxygen Demand:
3,000 – 50,000 Nm³/h

 

Oxygen Plant for Ethylene Oxide Production
Ethylene oxide manufacturing requires precise oxygen concentration control.
Benefits:

  • Stable oxidation reactions
  • Improved product quality
  • Enhanced process safety
  • Increased production efficiency

 

Oxygen Plant for Hydrogen Peroxide Production
Hydrogen peroxide plants utilize oxygen in oxidation processes.
Benefits:

  • Reliable oxygen supply
  • Reduced operating costs
  • Improved process consistency

 

Oxygen Plant for Sulfur Recovery Units (SRU)
Oxygen enrichment improves sulfur recovery performance.
Benefits:

  • Increased sulfur recovery rate
  • Reduced emissions
  • Lower operating costs
  • Enhanced environmental compliance

 

Oxygen Plant for Petrochemical Industry
Petrochemical facilities use oxygen for various oxidation and combustion applications.
Applications include:

  • Olefin production
  • Refinery processes
  • Oxidation reactors
  • Catalyst regeneration

 

Oxygen Plant for Wastewater Treatment
Chemical and petrochemical facilities use oxygen for biological treatment systems.
Benefits:

  • Faster biological activity
  • Improved COD reduction
  • Lower footprint requirements
  • Enhanced treatment efficiency

 

SINNA GAS Oxygen Plant Solutions

 

PSA Oxygen Plant
Pressure Swing Adsorption (PSA) technology is ideal for small and medium oxygen consumption requirements.
Suitable for:

  • Specialty chemical plants
  • Fine chemical manufacturing
  • Pharmaceutical intermediates
  • Wastewater treatment systems

Advantages:

  • Fast installation
  • Low maintenance
  • Fully automatic operation
  • High reliability
  • Competitive investment cost

Capacity Range:
10 – 6,000 Nm³/h
Oxygen Purity:
90% – 95%

 

VPSA Oxygen Plant
Vacuum Pressure Swing Adsorption (VPSA) technology is designed for medium and large-scale oxygen consumption.
Suitable for:

  • Chemical complexes
  • Fertilizer plants
  • Petrochemical facilities
  • Metallurgical chemical operations

Advantages:

  • Lower power consumption
  • Reduced operating costs
  • Large oxygen output
  • Continuous operation

Capacity Range:
100 – 40,000 Nm³/h
Oxygen Purity:
90% – 95%

 

Cryogenic Oxygen Plant
Cryogenic Air Separation Units are recommended for large-scale chemical production facilities requiring ultra-high purity oxygen.
Suitable for:

  • Coal chemical projects
  • Integrated chemical parks
  • Refinery complexes
  • Large petrochemical facilities

Advantages:

  • Oxygen purity up to 99.9%
  • Simultaneous nitrogen production
  • Argon recovery capability
  • Liquid oxygen production option

Capacity Range:
50 – 100,000+ Nm³/h
Oxygen Purity:
99.5% – 99.9%

 

Technical Specifications

 

Parameter

PSA Oxygen Plant

VPSA Oxygen Plant

Cryogenic Oxygen Plant

Oxygen Capacity

10-6,000 Nm³/h

100-40,000 Nm³/h

50-100,000+ Nm³/h

Oxygen Purity

90-95%

90-95%

99.5-99.9%

Oxygen Pressure

0.4-20 MPa

0.1-2 MPa

Customized

Automation Level

Fully Automatic

Fully Automatic

Fully Automatic

Operation Mode

Continuous

Continuous

Continuous

Design Life

15-20 Years

15-20 Years

20+ Years

Remote Monitoring

Optional

Optional

Optional

 

Main Components of Oxygen Plant

 

A complete oxygen generation system typically includes: 

01/

Air Compressor System

  • Energy-efficient industrial compressors
  • Oil-free compressor options
  • International brand configuration available
02/

Air Pretreatment Unit

  • Multi-stage filtration
  • Refrigerated air dryer
  • Adsorption dryer
  • Dust removal system
03/

Oxygen Generation Unit

  • Molecular sieve adsorption towers
  • High-performance switching valves
  • Oxygen buffer tank
04/

Oxygen Compression System

  • Oxygen booster compressor
  • High-pressure filling system
  • Oxygen distribution pipelines
05/

Instrumentation & Control System

  • PLC control platform
  • HMI touch screen
  • Remote monitoring system
  • Oxygen analyzer
  • Flow measurement instruments
06/

Safety Protection System

  • Pressure protection
  • Oxygen purity monitoring
  • Emergency shutdown system
  • Alarm management functions

Benefits of On-Site Oxygen Generation

 

Compared with Liquid Oxygen Supply

 

Item

Liquid Oxygen

SINNA GAS Oxygen Plant

Oxygen Supply

External Supplier

On-Site Production

Transportation Cost

High

None

Supply Risk

Existing

Minimal

Storage Requirements

Large

Small

Long-Term Operating Cost

Higher

Lower

Production Continuity

Dependent on Delivery

Independent

 

Cost Saving Advantages
Chemical plants can typically achieve:

  • Lower oxygen production cost
  • Reduced transportation expenses
  • Elimination of cylinder rental fees
  • Improved production efficiency
  • Better return on investment

Typical payback periods range from 12 to 36 months depending on oxygen consumption and local oxygen prices.

 

Why Choose SINNA GAS

Professional Engineering Expertise

SINNA GAS specializes in industrial gas engineering and air separation technologies.
Our engineering team provides:

  • Process design
  • Equipment selection
  • Plant optimization
  • EPC project support
  • Energy efficiency analysis

Customized Solutions

Every chemical process has unique requirements.
We provide customized designs based on:

  • Oxygen consumption
  • Oxygen purity
  • Operating pressure
  • Installation conditions
  • Utility availability
  • Future expansion plans
 

Strict Quality Control

All equipment undergoes comprehensive quality inspections throughout manufacturing.
Quality management includes:

  • Material inspection
  • Welding inspection
  • Pressure testing
  • Factory Acceptance Testing (FAT)
  • Performance verification
 

Global Project Support

SINNA GAS supports customers worldwide through:

  • Technical consultation
  • Equipment manufacturing
  • International logistics
  • Site installation
  • Commissioning services
  • Operator training
  • After-sales support
 

Manufacturing & Quality Assurance

 

SINNA GAS maintains strict manufacturing standards throughout the entire production process.
Available standards and certifications may include:

  • ISO 9001
  • CE Compliance
  • ASME Standards
  • PED Compliance
  • International Electrical Standards

Equipment can be designed according to project-specific international requirements.

 

Project Execution Process

Technical Consultation
Analyze process requirements and oxygen demand.

Solution Design
Provide customized oxygen generation solution.

Commercial Proposal
Submit detailed technical and commercial quotation.

Manufacturing
Production under strict quality control procedures.

Factory Acceptance Test
Customer inspection before shipment.

Shipment & Logistics
Global transportation support.

Installation & Commissioning
Professional engineering support on-site.

Training & After-Sales Service
Long-term operational support.

Frequently Asked Questions

 

Q: What oxygen purity can be achieved?

A: PSA and VPSA systems typically provide 90% to 95% oxygen purity. Cryogenic systems can achieve up to 99.9% oxygen purity.

Q: Which oxygen technology is suitable for my chemical plant?

A: PSA is suitable for smaller oxygen demands, VPSA for medium-to-large capacities, and Cryogenic ASU for very large-scale projects requiring ultra-high purity oxygen.

Q: Can the oxygen plant operate continuously?

A: Yes. SINNA GAS oxygen plants are designed for 24/7 continuous operation with fully automated control systems.

Q: How long does installation take?

A: Installation time depends on project size. PSA systems generally require several weeks, while large VPSA and Cryogenic projects may require several months.

Q: What is the service life of the plant?

A: PSA and VPSA systems typically operate for 15–20 years, while Cryogenic plants can exceed 20 years with proper maintenance.

Q: Can the oxygen plant be expanded in the future?

A: Yes. Most systems can be designed with future expansion capability.

Q: Does SINNA GAS provide EPC turnkey solutions?

A: Yes. We provide engineering, procurement, manufacturing, installation, commissioning, and after-sales services.

 

What information is required for a quotation?

 

Please provide:

Required oxygen flow rate (Nm³/h)

Oxygen purity

Operating pressure

Working hours per day

Installation location

Industry application

Our engineering team will recommend the most suitable solution.

 

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