molecular sieve 13X
1. Product Introduction
13X molecular sieve is a sodium-form synthetic zeolite material with 10Å pore size, featuring FAU-type crystal structure. As one of the most widely used large-pore molecular sieves in industry, its unique adsorption characteristics make it a critical material in gas separation and purification applications.
. Technical Parameters
- Pore Size: 10Å (1.0nm)
- Surface Area: >700m²/g
- Bulk Density: 0.62-0.68g/cm³
- Static Water Adsorption: 28-32% (wt/wt)
- CO₂ Adsorption Capacity: ≥18ml/g (25℃, 1atm)
- Regeneration Temperature: 200-350℃
3. Product Features
1. Extra-Large Pores: Capable of adsorbing molecules <10Å in diameter
2. High Adsorption Capacity: Superior adsorption capability for polar molecules like H₂O and CO₂
3. Excellent Thermal Stability: Withstands regeneration at 350℃
4. Good Mechanical Strength: Crush resistance >30N/bead
4. Main Applications
- Air Separation: Medical/industrial oxygen production (PSA/VPSA processes)
- Gas Purification: Natural gas desulfurization/dehydration, CO₂ capture
- Petrochemical Industry: Olefin/paraffin separation, solvent recovery
- Environmental Protection: VOCs treatment, nuclear waste gas adsorption
5. Usage Guidelines
1. Activation:
- Requires 4-6 hours activation at 300℃ before first use
- Recommended heating rate: <5℃/min
2. Operating Conditions:
- Recommended operating temperature: 20-300℃
- Avoid contact with strong acids (pH<3)
6. Precautions
- Storage: Keep sealed in dry environment (RH<40%)
- Avoid contact with oils
- Wear protective equipment during handling
7. Packaging Specifications
- Standard packaging: 25kg/bag (aluminum foil composite bag)
- Custom packaging available upon request



