new material
Deep cryogenic air separation molecular sieve is a high-performance adsorbent designed for efficient gas purification and separation in ultra-low temperature air separation units. Featuring an optimized microporous structure and superior adsorption capacity, it selectively captures impurities such as moisture, CO₂, and hydrocarbons, ensuring high-purity oxygen, nitrogen, and argon production. This molecular sieve is widely used in industrial gas processing, air separation plants, and cryogenic distillation systems, delivering reliable adsorption performance for continuous operations.
Product Overview
The Deep Cryogenic Air Separation Molecular Sieve is specifically designed for the deep cryogenic air separation industry, providing exceptional water and carbon dioxide adsorption capabilities. This molecular sieve effectively prevents freezing tower issues during cryogenic distillation processes. By optimizing pore structure and dynamic properties, it enhances the adsorption performance of existing equipment, reduces the size of newly designed adsorption beds, and lowers energy consumption.
This sieve exhibits remarkable high-efficiency adsorption, especially for water and carbon dioxide in air. It is widely used in oxygen production, gas drying, and oxygen purification in deep cryogenic air separation systems.
Key Features
- Efficient Adsorption: Particularly excellent water and CO₂ adsorption performance under low-pressure conditions.
- Superior Kinetic Properties: Maximizes the adsorption capacity of existing equipment, reducing energy consumption.
- Freeze Resistance: Prevents freezing tower phenomena in cryogenic air separation processes.
- High Surface Area: Provides more active sites, enhancing the adsorption effect.
- Customizability: Offers customizable particle size and specifications to meet various application needs.
Applications
- Cryogenic Oxygen Production: Widely used in deep cryogenic air separation units to adsorb water, carbon dioxide, and some hydrocarbons, ensuring gas purity.
- Gas Drying: Used in gas drying applications to adsorb moisture from air, improving drying efficiency.
- Oxygen Purification: Effectively adsorbs CO₂ and nitrogen oxides during oxygen purification processes.
- Low-Temperature Gas Separation: Suitable for deep cryogenic air separation equipment, handling gas separation and purification in low-temperature environments.
| Parameter Name | Unit | 13X APG | ||||
| Molecular Formula | Na₂O·Al₂O₃·2.45SiO₂·6.0H₂O (SiO₂ : Al₂O₃ ≈2.6-3.0) | |||||
| Shape | APG1/16" | APG1/16" | APG4×8 Mesh | APG6×8 Mesh | APG8×12 Mesh | |
| Particle Size | mm | 1.5-2.0 | 3.0-3.5 | 3.6-4.8 | 2.4-3.6 | 1.7-2.4 |
| Bulk Density | g/ml | ≥0.63 | ≥0.63 | ≥0.64 | ≥0.64 | ≥0.65 |
| Crushing Strength | N | ≥30 | ≥65 | ≥85 | ≥50 | ≥26 |
| Abrasion Rate | % | ≤0.20 | ≤0.25 | ≤0.20 | ≤0.25 | ≤0.20 |
| Packaging Water Content | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
| Static Water Adsorption | % | ≥25 | ≥25 | ≥25 | ≥25 | ≥25 |
| Static CO₂ Adsorption | % | ≥17.5 | ≥17.3 | ≥18 | ≥18 | ≥18 |
