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Product Overview
The CO₂ molecular sieve is a high-efficiency adsorbent specifically designed for cryogenic air separation processes. It is engineered to enhance the adsorption capacity for carbon dioxide and moisture. With outstanding performance in low-concentration CO₂ capture, it can increase CO₂ adsorption capacity by approximately 22% under the same pressure conditions compared to conventional molecular sieves. This significantly improves gas purification efficiency and is widely used in high-purity air separation and industrial gas treatment processes.
Working Principle
The CO₂ molecular sieve utilizes its microporous structure and high specific surface area to selectively adsorb carbon dioxide and water molecules. In cryogenic air separation, it removes CO₂ and moisture from gas mixtures through physical adsorption. The adsorbent can be regenerated at relatively low temperatures, releasing the captured substances while reducing energy consumption and maintaining continuous, efficient operation. Its optimized pore structure ensures stable and controllable adsorption performance under various gas conditions.
Key Features
- High Adsorption Efficiency:Significantly enhances CO₂ and moisture removal, meeting high-purity requirements in cryogenic air separation.
- Low-Temperature Regeneration:Enables regeneration at lower temperatures, reducing energy consumption and improving system efficiency.
- Strong Adaptability:Suitable for a wide range of gas conditions, with excellent performance in cryogenic air separation processes.
Applications
- Cryogenic Air Separation Units (ASU):Deep purification of CO₂, moisture, and acetylene to ensure high-purity output gases.
- Gas Separation and Purification:Improves efficiency and cost-effectiveness in industrial gas separation and purification processes.
| Item | Unit | Technical Specifications | |||
| Shape | Bar Shape | Spherical | |||
| Specification | mm | 1/16″ | 1/8″ | 1.7-2.5 | 3.0-5.0 |
| Granularity | % | ≥98 | ≥98 | ≥98 | ≥98 |
| Bulk Density | Kg/m³ | ≥620 | ≥620 | ≥640 | ≥640 |
| Abrasion Rate | % | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 |
| Compressive Strength | N | ≥30 | ≥60 | ≥30 | ≥70 |
| Static Water Absorption | wt% | ≥27 | ≥27 | ≥27 | ≥27 |
| CO2 Absorption | wt% | ≥19 | ≥19 | ≥19 | ≥19 |
| Packaging Water Content | % | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 |
Wobo Industrial Equipment Co., Ltd.











