13X APG Molecular Sieve
Packing and typical duty


Before you order
- Compare this grade with the others — pore size, what it adsorbs and the regeneration temperature
- Packing, lead time and Incoterms — 25 kg bags, drums or big bags, 1,000 kg minimum
- Request a sample — 0.5–1 kg from production with its certificate of analysis
13X APG Molecular Sieve
13X APG is the X-type grade supplied for air separation service. It is selected for the simultaneous removal of water and CO2 from feed air ahead of the cold box, where both must be reduced to trace levels to prevent freezing in the cryogenic section.
Specification (typical values)
| Parameter | Typical value |
|---|---|
| Type | 13X APG (air separation grade, sodium X) |
| Nominal pore opening | 9–10 Å |
| Form | Spheres / pellets |
| Typical sizes | Spheres 1.6–2.5 mm, 3.0–5.0 mm; pellets 1/16", 1/8" |
| Bulk density | ≥0.62 g/ml (typical 0.62–0.66) |
| Static water adsorption | ≥26 wt% |
| Static CO2 adsorption (25 °C) | ≥17.5 wt% (typical 17.5–18.5) |
| Crush strength | ≥30 N (1.6–2.5 mm); ≥85 N (3.0–5.0 mm) |
| Attrition loss | ≤0.2 wt% |
| Moisture as packed | ≤1.5 wt% |
Typical values for this grade, taken from commonly published industry data and the standard shown below. The values actually delivered are those measured on your lot and reported on its certificate of analysis.
Reference standard: Air separation grade
Typical applications
Cryogenic Air Separation
Feed air pre-purification in front of the cold box.
PSA / VPSA Oxygen
Where water and CO2 must be removed ahead of the zeolite bed.
Instrument Air
Deep drying and CO2 removal for dry, CO2-free air.
Packing
25 kg carton or paper-plastic composite bag with moisture-barrier liner; 130–150 kg sealed steel drum; 750–1,000 kg big bag.
Minimum order 1,000 kg per grade. Private-label packing and documents in the buyer’s name are available for distributors.
Documents
- Technical Data Sheet (TDS) — typical specification for this grade — Download PDF
- Safety Data Sheet (SDS) — in the format required by the destination market — Download PDF
- Certificate of Analysis — issued per lot, from the measured batch results
Factory-direct supply
Manufactured at our own plant in Zhengzhou, Henan
6,000 tonnes of annual capacity. We test every lot before release and ship with a lot-specific COA. Buyers may audit the plant or appoint their own inspector.
How this grade ships


Frequently asked questions
Why is a dedicated APG grade used in air separation?
The duty requires water and CO2 to be removed in the same bed at trace levels. APG grades are selected for both capacities together rather than for water alone.
How long does a pre-purification bed last?
Service life depends on feed conditions, cycle time and regeneration. Send us your feed composition and cycle and we will size the bed and estimate replacement intervals.
What is the minimum order and packing?
1,000 kg per grade, in 25 kg cartons or bags, 130–150 kg steel drums or 750–1,000 kg big bags.
Where this grade is used
- Air separation — air pre-purification: water and CO2 removed in the same bed
- Oxygen generation — feed-air clean-up ahead of the PSA or VPSA oxygen bed
- Not sure which duty fits — compare all applications
Ask for this grade
Email sales@zeolitemolecularsieve.com or call +86 153 7878 8801 — 08:30–18:00 China time, Monday to Saturday.
