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Molecular sieve 4A for industrial gas drying

Product: Molecular sieve

Color: Different color

Common Size: Sphere 0.2-0.4 0.5-1mm etc. Columnar: 1.5mm etc.

Usage: Gas drier

Packing: 30kg/ bucket


Molecular sieves are crystalline silicates or aluminosilicates. They are formed by oxytetrahedrons or aluminooxytetrahedra connected by oxygen bridges.

Advantage of Molecular Sieve

  • Various pore structure
  • Strong absorption capacity
  • Strong thermal stability

Application of Molecular Sieve

  • Moisture absorption
  • Gas treatment
  • Drier

Specification of Molecular Sieve

Model4A Molecular Sieve
Nominal pore diameter4 angstroms
Diameter1.7-2.5 (mm)3.0-5.0 (mm)1.6 (mm)3.2 (mm)
8*12 (mesh)4*8 (mesh)1/16 (inch)1/8 (inch)
Bulk density (g/ml)≥0.70≥0.70≥0.68≥0.68
Crushing strength (N/PC)≥35.0≥80.0≥30.0≥70.0
Size ratio up to grade (%)≥98.0≥98.0≥96.0≥96.0
Static H2O adsorption (%)≥21.5≥21.5≥21.5≥21.5
H2O content (%)≤1.5≤1.5≤1.5≤1.5
Wear ratio (%)≤0.40≤0.40≤0.40≤0.40

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