new material
4A molecular sieve is a highly efficient desiccant material designed for precise moisture control in industrial applications. Featuring a uniform microporous structure, it selectively adsorbs water molecules while preventing the uptake of larger molecules, ensuring superior drying performance and chemical stability. This material is widely used in gas drying, solvent dehydration, insulating glass production, and fine chemical synthesis, delivering reliable moisture adsorption for continuous industrial processing.
Product Overview
The 4A molecular sieve is a high-performance adsorbent that effectively captures target molecules from various gases and liquids. It is widely used in drying natural gas, oilfield-associated gas, and alcohol dehydration processes. With its advanced performance, it has been successfully implemented in numerous industrial applications and has earned strong user approval.
Key Features
- Versatile Adsorption: Capable of adsorbing water, ammonia, hydrogen sulfide, carbon dioxide, sulfur dioxide, ethanol, ethane, ethylene, and propylene, while rejecting propane and larger molecules.
- Superior Performance: High static water adsorption, excellent compressive strength, and low wear ensure long-term efficient operation.
- Broad Applicability: Suitable for purifying and drying a wide range of gases and liquids.
- Reliable Stability: Offers excellent chemical stability and physical durability, ensuring a long service life.
Applications
- Natural Gas Processing: Deep drying of oilfield-associated gas and natural gas to enhance gas purity.
- Alcohol Dehydration: Removal of water during alcohol production.
- Industrial Gas Purification: Drying and purifying various industrial gases to optimize manufacturing processes.
| Property | Unit | Technical Specification |
| Shape | Spherical | |
| Diameter | mm | 1.7-2.5 |
| 3.0-5.0 | ||
| Particle Size | % | ≥96 |
| Bulk Density | g/ml | ≥0.64 |
| Abrasion Rate | % | ≤0.20 |
| Crushing Strength | N | ≥60/p |
| ≥70/p | ||
| Static Water Absorption | % | ≥20.5 |
| Packaging Water Content | % | ≤1.5 |
