Molecular Sieve 13X HP (High Performance) is a specialized variant of the 13X zeolite, renowned for its enhanced adsorption capacity and efficiency in industrial applications. As a sodium-form zeolite with a high SiO₂/Al₂O₃ ratio, it exhibits superior performance in separating and purifying large molecules, making it a critical material in gas processing, petrochemical, and environmental sectors .
Key Properties and Specifications
Physical and Chemical Characteristics
- Form: Typically available as pellets with particle sizes ranging from 1-1.6mm, 1.6-2.3mm, 2-3mm, to 3-5mm .
- Pore Structure: Features a uniform pore size of approximately 10Å (angstroms), enabling selective adsorption of molecules with kinetic diameters up to 10Å .
- Stability: Insoluble in water and highly hygroscopic, requiring careful handling to maintain adsorption efficiency .
Safety and Compliance
- Hazard Statements: Classified with GHS signal word “Warning” and hazard codes H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation).
- Precautionary Measures: Recommended to use personal protective equipment (PPE) and ensure adequate ventilation during handling.
Applications
Molecular Sieve 13X HP is widely utilized in:
- Gas Purification: Removal of CO₂, H₂O, and sulfur compounds from natural gas and air prior to liquefaction.
- Large Molecule Adsorption: Effective for aromatics, branched-chain hydrocarbons, and organosulfur compounds due to its high SiO₂/Al₂O₃ ratio.
- Environmental Remediation: Adsorption of phenolic pollutants and other toxic organics from industrial wastewater.
Manufacturing and Availability
- Production Process: Synthesized via hydrothermal crystallization of sodium silicate, aluminum sulfate, and sodium hydroxide, followed by activation through calcination to remove water molecules.
- Suppliers and Packaging: Offered by chemical manufacturers in packaging sizes of 1kg, 20kg, 100kg, or 1MT to suit industrial-scale application.
Conclusion
Molecular Sieve 13X HP stands out for its high performance in large-molecule adsorption and gas purification, supported by its unique pore structure and chemical stability. Its applications span critical industries, emphasizing the need for strict adherence to safety protocols during use. For specific pricing or technical details, consulting suppliers like Sigma-Aldrich or Alfa Aesar is recommended.
