An air separation unit (ASU) is a critical industrial gas equipment that separates atmospheric air into its primary components—oxygen, nitrogen, and argon—using advanced technologies like cryogenic distillation. These systems, also known as ASU units, are foundational in industrial gas production, supporting diverse sectors with reliable gas separation solutions.
Core Technology & Process:
At the heart of most ASUs lies the cryogenic air separation process, a method that leverages cryogenic distillation within an air separation column to achieve high-purity separation. This cryogenic air separation process enables efficient production of industrial gases, including liquid oxygen, liquid nitrogen, and liquid argon—making ASUs integral to liquid air separation and gas liquefaction.
The air separation process typically involves compression, purification, and cryogenic cooling, ensuring precise separation. Small air separation units and large-scale plants alike follow this fundamental air separation unit process, with variations tailored to specific output needs.
Types & Applications:
ASUs are categorized by scale and output:
- Oxygen Air Separation Units: Focus on oxygen production, used in steel plants (air separation unit in steel plant) and medical facilities.
- Nitrogen Air Separation Units: Specialize in nitrogen production, critical for refineries (ASU unit in refinery) and food packaging.
- Argon Production Units: Recover argon as a byproduct, supporting welding and electronics industries.
From small air separation units for localized needs to large cryogenic air separation plants for industrial hubs, these systems adapt to diverse operational demands.
Cost & Advantages:
Air separation unit price and air separation plant cost vary by scale, with small units offering lower entry costs. Key advantages include:
- High-purity gas production (up to 99.999%)
- Energy-efficient cryogenic processes
- Scalable designs for growing demand
Whether for oxygen plant air separation units or nitrogen-focused systems, ASUs deliver consistent performance in industrial gas separation, making them indispensable in modern manufacturing and energy sectors.
Product Parameters：
|
Model
|
O2 Nm3h/Purity%
|
N2 Nm3h/Purity%
|
Working Period
|
|
KDON-50/100
|
50/99.6%
|
100/<10ppmO2
|
6 months
|
|
KDON-100/200
|
100/99.6%
|
200/<10ppmO2
|
6 months
|
|
KDON-150/600
|
150/99.6%
|
600/<10ppmO2
|
6 months
|
|
KDON-170/400
|
170/99.6%
|
400/<10ppmO2
|
6 months
|
|
KDON-350/800
|
350/99.6%
|
800/<10ppmO2
|
6 months
|
|
KDON-550/1200
|
550/99.6%
|
1200/<10ppmO2
|
12 months
|
|
KDON-1000/1000
|
1000/99.6%
|
1000/<10ppmO2
|
12 months
|
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