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Molecular Sieve | ||||||||
Product | 4A | |||||||
Colour | Beige | |||||||
Aperture | 4A | |||||||
Shape | spherical | Strip | ||||||
Specifications (mm) | 1.7-2.5 (8*12mesh) | 3.0-5.0 (4*8mesh) | 1.6 (1/16 inch) | 3.2 (1/8 inch) | ||||
Particle size qualification rate (%) | ≥98 | ≥98 | ≥96 | ≥96 | ||||
Bulk density (g/ml) | ≥0.70 | ≥0.70 | ≥0.68 | ≥0.68 | ||||
Wear rate (%) | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.20 | ||||
Compressive strength (N) | ≥35/piece | ≥85/piece | ≥30/piece | ≥70piece | ||||
Static water adsorption (%) | ≥22 | ≥22 | ≥22 | ≥22 | ||||
Static methanol adsorption (%) | ≥15 | ≥15 | ≥15 | ≥15 | ||||
Packaging water content (%) | ≤1.5 | ≤1.5 | ≤1.5 | ≤1.5 | ||||
Molecular formula | Na2O . Al2O3 . 2SiO2 . 4.5H2O SiO2 : Al2O3 ≈2 | |||||||
Specific application | 1. Deep drying of air, natural gas, alkane, refrigerant and other gases and liquids | |||||||
2. Preparation and purification of argon | ||||||||
3.Static drying of drug packaging, electronic components and perishable objects | ||||||||
4.Used as dehydrating agent in paint, fuel and coating |