3a molecular sieve
mSORB

3A MOLECULAR SIEVE

Our 3A molecular sieve products are multiple purpose, highly porous, high capacity alkali metal aluminosilicates in the spherical form. They are the potassium form of the Type A crystal structure with pore diameters of approximately 3Å. The 3Å pore opening will allow moisture to be adsorbed but will exclude unsaturated hydrocarbons and highly polar alcohols such as methanol and ethanol. They have a high mass transfer efficiency and great durability.

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TYPICAL APPLICATIONS

  • Ethanol Drying
  • Methanol Drying
  • Ethylene Drying
  • Butadiene Drying
  • Static Dehydration of Gas
  • Static Dehydration of Air Filled Insulated Glass Units
  • Gas Drying
  • Cracked Gas Drying

CHEMICAL FORMULA

K12 [(Al02)12(SiO2)12] · nH2O

3A MOLECULAR SIEVE PRODUCTS
Product Adsorbent Type Size Form
mSORB™ 3A812B Molecular Sieve 3A 8 x 12 Mesh Beaded
mSORB™ 3A48B Molecular Sieve 3A 4 x 8 Mesh Beaded
3A MOLECULAR SIEVE SPECIFICATIONS
Property Value Unit
Bead Size 8 x 12 4 x 8 Mesh
Normal Pore Opening 3 3 Angstroms
Equilibrium Water Capacity @ 25°C ≥ 21 ≥ 21 % Weight
Heat of Adsorption: 1800 1800 BTU/lb of H2O
Bulk Density ≥ .64 ≥ .64 g/ml
≥ 40 ≥ 40 lb/ft3
Crush Strength ≥ 8.0 ≥ 18 lb
≥ 35 ≥ 80 N
Size Qualification ≥ 97 ≥ 97 %
Package Moisture ≤ 1.5 ≤ 1.5 % Weight
3A MOLECULAR SIEVE PACKAGING INFORMATION
Drums 150 kg / 330 lb
Super Sacks Fill weight to order specification

HANDLING & STORAGE RECOMMENDATIONS

Store 3A molecular sieve in a dry location to prevent premature water adsorption. Reseal packages after opening to prevent contamination and unintended water adsorption. We recommend that you rotate stock so oldest material is used first.

HEALTH & SAFETY INFORMATION

Health and Safety Information is available on our product MSDS.

pdf mSORB™ Molecular Sieve MSDS
pdf mSORB™ 3A Molecular Sieve Specification Sheet (8 x 12)
pdf mSORB™ 3A Molecular Sieve Specification Sheet (4 x 8)

3A MOLECULAR SIEVE

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