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WhatsApp / Mob : +86 156 5177 2521
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e-mail : mrwin@cnbangwin.com
WhatsApp / Mob : +86 156 5177 2521
e-mail : mrwin@cnbangwin.com
Industrial Air Separation Plant: Complete Guide to Gas Production Systems
May 28 , 2026Industries today use pure industrial gases extensively. This is why industrial air separation plant is crucial for generating oxygen, nitrogen, and argon.
Steel making, chemicals, health care, and electronic industries use these gases. Therefore industrial air separation plants are crucial installations.
An industrial air separation plant takes atmospheric air and separates it into its components.
Main components are listed below.
* Oxygen (O₂)
* Nitrogen (N₂)
* Argon (Ar)
The principle of operation of the air separation plant: separates air according to physical properties.
Step 1: Air compression
The air is compressed so that the pressure increases.
Step 2: Air purification
The compressed air is purified from impurities such as moisture, CO2 and oil.
Step 3: Cooling or Adsorption
Depending on the type of system:
Either cryogenic cooling => liquefaction occurs.
Or PSA/VPSA adsorption => nitrogen is removed.
Step 4: Separation of gases
The air is divided into oxygen, nitrogen and argon.
Step 5: Storage and distribution
The separated gases are stored or supplied directly to industrial customers.
Conclusion: The system is designed for continuous supply of gases.
CRYOGENIC AIR SEPARATION PLANT
✅ Has a high purity
✅ Able to produce huge capacity
✅ Applied for industrial production
�� check link: Cryogenic Air Separation Plant
PSA AIR SEPARATION SYSTEM
✅ Low cost
✅ Suitable for small to medium capacity
✅ Easy installation
�� check link: PSA Oxygen Generator
VPSA AIR SEPARATION SYSTEM
✅ Higher efficiency when compared to PSA
✅ Able to produce medium-large capacity
✅ Low energy consumption
�� check link: VPSA Oxygen Plant
Most large industrial air separation plants utilize cryogenic systems.
The Cryogenic Air Separation Process consists of:
l Compression of air
l Purification
l Cooling & liquefaction
l Fractional distillation
�� Internal link: Cryogenic Air Separation Process
The end result is ultra high purity gases.
PSA System
Uses pressure swing adsorption technique to adsorb oxygen out of nitrogen.
VPSA System
Similar to PSA but incorporates vacuum assisted regeneration allowing for increased efficiency.
�� Internal link: PSA Nitrogen Plant
PSA and VPSA systems are commonly used in small and medium applications.
The main parts of an industrial air separation plant are as follows.
Air Compressor :
Delivers compressed air to the plant.
Air purification :
Eliminates moisture and contaminants.
Heat Exchanger :
Heat transfer equipment used in cryogenic systems.
Distillation column :
Is used to separate product gases in cryogenic plants.
Adsorption towers :
Has the towers used in PSA and VPSA systems.
Storage tanks :
Storage tanks used for liquids or gaseous end products.
Air separation plants produce industrially:
l Oxygen
Used in steel industry as well as medical and chemical
l Nitrogen
Used in electronics and food processing and chemical protection.
�� Internal link keyword: Liquid Nitrogen Plant
l Argon
Used in welding equipment and semiconductor industries
Hence it helps multiple industries work together.
Industrial air separation plants are used almost every where in :
l Steel industry.
l Petrochemical industry.
l Semiconductor industry.
l Medical oxygen .
l Aerospace industry
l Glass manufacturing
l Food packing
�� Internal link keyword: Industrial Gas Plant
Due to high demand they are used globally.
Air splitting plants on an industrial scale offer:
l Production of Pure Gas
Produces gas with purity of up to 99.999% using cryogenic process.
l Continuous Availability
Provides continuous availability of gases i.e. 24 hours * 7 days.
l Production of Multiple Gases
Single plant can produce oxygen, nitrogen and argon.
l Economies of Scale
Cheaper per unit, when produced in large quantities.
Leading industries around the world use air splitting technology.
|
Feature |
Cryogenic |
PSA |
VPSA |
|
Purity |
Very High |
Medium |
Medium–High |
|
Capacity |
Very Large |
Small–Medium |
Medium–Large |
|
Cost |
High |
Low |
Medium |
|
Efficiency |
Best at scale |
Moderate |
High |
Nanjing Bangwin Gas specialize in gas separation solutions.
l What We Offer
l Complete industrial air separation units
l Cryogenic air separation units
l Vacuum Pressure Swing Adsorption oxygen generators
l Pressure Swing Adsorption nitrogen generators
l Hydrogen generation plants
��Visit https://bangwingas.com/ for more information.
Benefits
l Tailor-made engineering
l Energy saving
l Reasonable price
l Turn-key project
l Worldwide aftersales service
Customers can trust our industrial gas products.
l For more industrial manufacturing insights:
l https://bangwingascylinder.com/
l What is industrial air separation plant?
Ans. A system that supplies oxygen, nitrogen and argon produced by separating air.
l What are the gases produced by air separation plants?
Ans. Oxygen, nitrogen and argon are produced by air separation plants.
l What kind of technologies are involved?
Ans. Cryogenic distillation, PSA and VPSA.
l Which system is the most suitable?
Ans. Cryogenic is suitable for large scale production. PSA is suitable for small scale production. VPSA is suitable for medium scale production.
l Does Nanjing Bangwin Gas offer industrial air separation plants?
Ans. Yes. Nanjing Bangwin Gas offers customized industrial air separation solutions.
Industrial air separation plants are essential parts of modern gas production systems. As it produces high purity oxygen, nitrogen and argon, the industrial air separation plants are necessary for lots of industries all over the world.
Partner with Nanjing Bangwin Gas to efficiently and stably produce gas with low cost.
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