Molecular Sieve Zeolite 4A 8X12m 500g

Product Code ZELOITE-4A-0812-500G

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Bead Size: 8-12 Mesh
Bulk Density: ≥0.65-0.8 g/ml  
Equilibrium Water Capacity@25℃ ≥ 20.5-22.5
Equilibrium Methanol Capacity wt% ≥ 15.0
Heat of Adsorption BUT/lb of H2O 1800
Crush Strength N≥ 30-80
Variation Coefficient 0.3
Attrition Rate: wt%≤ 0.1
Size Qualification % ≥ 98
Package Moisture wt % ≤ 1.5
Refrigerant Drying
Moisture removal in PU Plastic or Paint
Natural Gas Drying
Drying Cracked Gas
Static drying of insulating glass units, whether air filled or gas-filled.
Dehydration of highly polar compounds, such as methanol and ethanol.
Dehydration of unsaturated hydrocarbons (e.g. ethylene, propylene, butadiene).
Dehydration of drugs, electric components and unpreserved chemicals when packed
Removal of moisture in plastics and paints
Generation and purification of argon
Isomerization feed drying
Dehydration of unsaturated hydrocarbons
Drying and purifying of Ammonia gas
4A Molecular Sieve regenerated and reused. To regenerate the sieve you need to remove the adsorbed moisture and other materials. To regenerate 4A Molecular Sieve heat to 250℃ to 450℃.
Storage and precautions:
1.     4A Molecular Sieve should be sealed before use.
2.     When used, should be filled quickly, and the unused molecular sieve must be temporarily sealed to avoid moisture absorption.

Local Delivery

We offer delivery services for large orders to customers from Central California all the way to San Diego. Please call our sales team for more information on weekly, bi-weekly, or monthly deliveries and pricing. 626.332.7744

Shipping Time

Our main warehouse is located near Los Angeles, you can use the map below to estimate delivery time. Most orders ship one business day after the order is placed, then the transit days will follow. Below the map you will find exceptions to these rules for certain products.

Some items we sell may be warehoused in Amazon's warehouses across the US. If the item you order happens to be in on of their warehouses it will generally arrive in 3 days. If you need to know about a specific item please feel free to contact us and we'll let you know.

Larger and heavier items have to be shipped via LTL Freight. LTL shipments tend to take longer to arrive, but they have the benefit of being much safer for heavy and delicate items. If your order has to be shipped by LTL Freight we will contact you to find out if the delivery address is a residential or commercial address, and whether a loading dock or forklift is available. The freight company will call you to arrange a delivery appointment, usually a day before.


Shipping Costs

The cost of shipping varies based on where you live, how much the order weighs, and the value of the order. We've outline our shipping guidelines below:


To Contiguous US:

  • Orders over $100 ship free
  • Orders $99.99 and under are a $10 flat fee


To Alaska, Hawaii, and other US Territories:

 Cost will be calculated by weight at time of checkout.



To Other Countries:

We currently only offer shipping to addresses within the US. However, you can utilize our shipping partner Shipito to forward the package to you. View Details Here

Molecular Sieve Zeolite 4A 8X12m 500g

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