Coarse pore silica gel 20-50 mesh, silica gel adsorbent, desiccant, catalyst carrier.

Coarse pore silica gel 20-50 mesh is a porous silica material with the following core characteristics and applications:

I. Product Characteristics

1. ‌Physical Form‌
   Appears as white transparent or semi-transparent spherical particles with a uniform microporous structure, pore size range of 8.0-12.0nm, specific surface area of 300-600m²/g, and pore volume of 0.8-1.1ml/g.

1. ‌Performance Advantages‌
   • ‌Stability‌: Stable physicochemical properties, good thermal stability, withstanding temperatures up to 750°C.
   • ‌Mechanical Strength‌: High mechanical strength, suitable for repeated use in industrial environments.
   • ‌Adsorption Capacity‌: Efficient selective adsorption and separation capability for water molecules, organic gases, and liquids.

II. Core Applications

1. ‌Industrial Catalysis‌
   Used as a catalyst carrier.

2. ‌Petrochemical Refining‌
   Applied for the removal of aromatics, adsorption of organic acids and moisture in transformer oil, or elimination of harmful multivalent elements in water.

3. ‌Gas and Liquid Treatment‌

   • Dehydration and purification of high-purity gases.

III. Specifications

• ‌Packaging: 20 kg/drum