| |
Molecular
Sieve Recommendations |
|
| Application |
Type |
Grade |
Comments |
| Cracked Gas
Dehydration and C2 Splitter Feed Dehydration |
3A |
MS 562 CS /
564 CS |
High strength, type 3A molecular
sieve spheres with optimized adsorption kinetics; superior coking tolerance and attrition
resistant properties provides maximum useful service life and lowest pressure drop |
| NGL Feedstock
Dehydration |
3A |
MS 562 / 564 MS 562 CS / 564 CS |
High strength, superior coking
tolerance and a high water adsorption capacity |
| Ethylene
Dehydration |
3A |
MS 562 / 564 |
Dehydration to less than
1.0 ppm(w) |
| Propylene
Dehydration |
3A |
MS 562 / 564 |
Dehydration to less than
1.0 ppm(w) |
| Ethylene
Purification |
5A |
MS 521 / 522 |
Removal of CO2
to less than 1.0 ppm(v) prior to polymerization processes |
| Olefin
Purification |
13X |
MS 542 HP /
544 HP |
Removal of oxygenates, Sulfur
compounds, ketones and other impurities to protect catalysts used in downstream
polymerization processes |