Cryogenic Air Separation Unit
Integrated oxygen, nitrogen & argon solutions
Cryogenic Separation
Cryogenic Air Separation Unit
Cryogenic rectification systems from 50 to 40,000 Nm³/h for steel, chemical and metallurgical industries, covering internal/external compression, liquid and full-liquid processes.
Iron & steelPetrochemicalNon-ferrous metalsCoal chemicalsGlass & building materials

Key features
What makes this configuration work
- Internal or external compression tailored to your gas demand profile
- Structured packing columns with high-efficiency plate-fin exchangers
- Skid-mounted cold box cuts on-site installation time by 40%
- Fully automatic DCS control supporting unattended operation
Typical specifications
| Oxygen capacity | 50 – 40,000 Nm³/h |
|---|---|
| Nitrogen capacity | 100 – 60,000 Nm³/h |
| Oxygen purity | ≥ 99.6% O₂ |
| Nitrogen purity | ≥ 99.999% N₂ |
| Start-up time | 8 – 12 h from cold state |
Figures are typical ranges. Final parameters are confirmed by process calculation for your site.
Related products
Often specified together

Pressure Swing Adsorption
PSA & VPSA Oxygen / Nitrogen Generators
On-demand gas at lower capex and energy cost
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Natural Gas
Natural Gas Processing & Liquefaction
Full-chain purification and liquefaction, wellhead to terminal
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Storage & Transport
Cryogenic Storage & Stations
LOX / LIN / LAR / LNG storage and supply packages
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Start a project
Tell us your gas demand, we handle the rest
Share your capacity, purity and site conditions. We respond with a technical proposal and budget estimate within two working days.