molecular sieve 4a

Can be absorbed water, methanol, ethanol, hydrogen sulfide, sulfur dioxide,Carbon dioxide, ethylene, propylene  

molecular sieve 4a Typical properties  1 / 16 "strip  1 / 8 "strip  8x12 sphere  4x8 sphere  Nominal pore size(Å)  4 4  4 4  Bulk Density(kg/m3)  ≥ 640  ≥ 640  ≥ 650  ≥ 650   Diameter(mm)  1.5 - 1.7  3.1 - 3.3  1.9 - 2.3  3.9 - 4.2   Crushing strength  ≥ 27  ≥ 70  ≥ 29  ≥ 80   Static water adsorption(wt, %)  ≥ 21%  ≥ 21%  ≥ 21%  ≥ 21% Water content, as shipped(wt, %)  ≤ 1.5%  ≤ 1.5%  ≤ 1.5%  ≤ 1.5%  Adsorbed molecules  Effective diameter of <4Å molecules, including ethanol, H2S, CO2, C2H4,SO2 and C3H6, etc.        Discharge elements  Effective diameter> 4Å molecules, such as propane

1.17.5 mm Hg pressure and temperature of 25 °C per 100 grams of activated molecular sieve that can be adsorbed amount of H2O.

2.4A molecular sieve before use to prevent pre-adsorbed water, gas or other organic liquids; otherwise, should be recycled afterTo use.

molecular sieve 4a