Standard Type 5A – Molecular Sieve


Standard 5A can be used to remove water, carbon dioxide, and hydrocarbons from feed gas in air prepurification units. This Molecular Sieve can also be used in PSA separation for paraffin and isoparaffin mixtures (n-C4~n-C6 mixtures), to purify air, oxygen, nitrogen, hydrogen and synthesis gases from mixed gas streams, dehydrate and purify LPG (Liquefied Petroleum Gas), ammonia cracked gas, and other industrial gases or liquids and also in the dehydration and purification of inert gas.

Product Specification
PropertyUnit4×8 Mesh4×8 Avg*8×12 Mesh8×12 Avg*
Diametermm2.5 – 5.01.6 – 2.5
Bulk Densitylb/ft343.1 – 46.844.7844.9 – 48.745.65
Crush Strengthlbf≥ 15.728.58≥ 5.69.4
Static H2O Adsorptionwt%≥ 21.522.13≥ 21.522.62
Static CO2 Adsorptionwt%≥ 15.0≥ 15.0
Attritionwt%≤ 0.10.08≤ 0.10.08
Moisture Contentwt%≤ 1.50.39≤ 1.50.50
PackagingBead2,204.6lb / Super Sack330.7lb / Drum

*Avg refers to a 12 month average of lot analyses

Industries Used
  • Natural Gas
  • Inert Gas
  • Hydrogen
  • Synthetic Gas
  • Ammonia Cracked Gas
  • Oxygen

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Hengye Inc.
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