Description
13X molecular sieve, alternatively referred to as zeolite 13X, is a kind of aluminosilicate crystalline material featuring an average pore size of 9 angstroms (equivalent to 0.9 nanometers). It operates on a size-exclusion principle: molecules with a kinetic diameter of less than 9 angstroms will be adsorbed onto the sieve, while those exceeding this size will be unable to enter the pores and thus get excluded.
In practical industrial applications, 13X zeolite molecular sieves play a crucial role in multiple purification processes. They are commonly employed to eliminate carbon dioxide and water vapor from air streams, which is essential for applications like compressed air drying and air separation systems. Additionally, in the hydrocarbon processing industry, these sieves are highly effective at removing sulfur-containing compounds such as mercaptans and hydrogen sulfide from light hydrocarbons including liquefied petroleum gas (LPG), butane, and propane. This purification step not only enhances the quality of the end products but also helps prevent corrosion of equipment and ensures compliance with environmental emission standards.
Technical Specifications
| Property | Unit | Bead | Pellet | Note | ||
| Diameter | mm | 1.6-2.5 | 3-5 | 1/16” | 1/8” | |
| Static H2O Adsorption | %wt | ≥26.50 | ≥26.50 | ≥26.50 | ≥26.50 | RH75%, 25℃ |
| Static CO2 Adsorption | %wt | ≥18.50 | ≥18.50 | ≥18.00 | ≥18.00 | 250mmHg, 25℃ |
| Bulk Density | g/ml | ≥0.64 | ≥0.64 | ≥0.61 | ≥0.61 | Tapped |
| Loss on ignition | %wt | ≤1.50 | ≤1.50 | ≤1.50 | ≤1.50 | 550℃, 1hr |
| Loss on Attrition | %wt | ≤0.10 | ≤0.10 | ≤0.10 | ≤0.20 | ~ |
| Crush strength | N | ≥30 | ≥85 | ≥30 | ≥50 | Avg. 25 beads |
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