Molecular sieves, 5A
Product Detail
1. Product Information
Product Name: Molecular Sieve 5A; 5A Molecular Sieve; Zeolite 5A
Chemical Formula: 3/4Ca2O • 1/4Na2O • Al2O3 • 2SiO2 • 9/2H2O
Silica-Alumina ratio: SiO2 / Al2O3 ≈ 2
Pore Size: ~5Å
CAS No.: 69912-79-4
2. Characterizations
|
Type: |
Type A |
Type B |
|
Appearance: |
Powder (spherical) |
Powder (spherical) |
|
Diameter (mesh/mm): |
4-8 / 3.0-5.0 |
8-12 / 1.5-2.5 |
|
Static Water Adsorption (%wt): @ RH 50%, 25°C |
≥21 |
≥21 |
|
Loss on Ignition (%wt): @ 575°C, 1hr |
≤1.50 |
≤1.50 |
|
Bulk Density (g/ml): |
≥0.66 |
≥0.66 |
|
Abrasion (%wt): |
≤0.1 |
≤0.1 |
|
Compressive strength (N): |
≥60 |
≥30 |
|
Adsorption Amount of Ethane (mg/g): |
≤120 |
≤120 |
3. Application Fields
1) Natural gas drying, desulfurization, decarbonation;
2) Nitrogen and oxygen separation, separation of nitrogen and hydrogen, and preparation of oxygen, nitrogen and hydrogen;
3) Dewaxing of petroleum, separation of normal hydrocarbons from branched hydrocarbons and cyclic hydrocarbons
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