3A Molecular Sieve Desiccant is a type of molecular sieve adsorbent with a high-performance and efficient moisture absorption ability. It is composed of 3A molecular sieve as its core ingredient. The moisture content of the desiccant is only 0.3%, and the size of the product is available in two options: 2.0-3.0mm and 4.0-6.0mm. The bulk density of the product is G/ml ≥ 0.7. Moreover, this product is certified by SGS and REACH, guaranteeing its quality and performance.
3A Molecular Sieve | |
Molecular Formula | 2/3K2O·1/3Na2O·Al2O3·2SiO2·9/2H2O |
SiO2/ Al2O3 | ≈ 2 |
Normal Pore Opening | 3 Angstroms (Å) |
Shape | Particle |
Color | Beige |
Advantages | Big water capacity, high crush strength, low attrition |
Regeneration temp. (°C) | 175-260 |
Molecular | Critical diam. (Å) |
Nitrogen N2 | 3 |
Carbon dioxide CO2 | 2.8 |
Carbon monoxide CO | 2.8 |
Oxygen O2 | 2.8 |
Acetylene C2H2 | 2.4 |
Hydrogen H2 | 2.4 |
Helium He | 2 |
Typical Physical Properties | ||||
Item | Unit | 8*12 Mesh | 4*8 Mesh | |
Bead Size | mm | 1.6-2.5 | 3.0-5.0 | |
Bulk Density | g/ml ≥ | 0.75 | 0.7 | |
Equilibrium Water Capacity @ 25°c | wt% ≥ | 21 | 21 | |
Equilibrium Ethylene Capacity | mg/g ≤ | 3 | 3 | |
Heat of Adsorption | BTU/lb of H2O | 1800 | 1800 | |
Crush strength | Point Contact | N ≥ | 35 | 100 |
Variation Coefficient | - | 0.3 | 0.3 | |
Attrition Rate | wt% ≤ | 0.1 | 0.1 | |
Size Qualification | % ≥ | 98 | 98 | |
Package Moisture | wt% ≤ | 1.5 | 1.5 |
Xi'an Lvneng's 3A Molecular Sieve Desiccant is a type of zeolite adsorbent made of sodium aluminosilicate. The desiccant is characterized by its spherical beads with a high bulk density of ≥ 0.7g/ml. The molecular sieve 3A has a CAS No. 1318-02-1 and is known for its great adsorption capacity and thermal stability. It is widely used for industries such as natural gas dehydration, ethanol, methanol and other alcohol dehydration, professional kerosene and jet fuel drying and unsaturated hydrocarbon material dehydration. As a whole, it is an indispensable part of many industries and the first choice to improve gas quality, reduce production costs, and increase production efficiency.
Xi'an Lvneng 3A Molecular Sieve Desiccant provides a wide range of benefits such as its low moisture adsorption, long service life, and excellent adsorption performance, which make it a great choice for moisture and gas purification. It is also highly resistant to thermal shock, making it suitable for applications in high-temperature environments. The desiccant is also easy to use, with no additional activation process required. Furthermore, it is available in a variety of different sizes and shapes, allowing for maximum flexibility in applications.