UOP 5A (條狀 & 粉狀)分子篩
Type 5A Molecular Sieve
Ca4,5Na3[(AlO2)12(SiO2)12] · X H2O--
Molecular Sieve Type 5A, the calcium form of the Type A crystal structure, is an alkali metal alumino-silicate. Available in powder and pellets for separating normal paraffins from branched-chain and cyclic hydrocarbons through selective adsorption process.
Typical Physical Properties (COA: Index datas)
|
Powder |
1/16" Pellets |
1/8" Pellets |
Nominal Pore Diameter (angstroms) |
5 |
5 |
5 |
Particle Diameter *(mm) |
-- |
1.6 |
3.2 |
Particle Size (microns) |
<10 |
-- |
-- |
Bulk Density (lb/ft3) |
32 |
44 |
44 |
Heat of Adsorption (Btu/lb H2O) |
-- |
1800 |
1800 |
Crush Strength (lbs) |
N/A |
6 |
12 |
Equilibrium H20 Capacity ** (wt-%) |
26 |
21.5 |
21.5 |
Moisture Content (wt-%) |
1.5 |
1 |
1 |
* The length of the pellets is approximately twice the diameter. ** Measured at 17.5 mm Hg and 25°C