Today, a huge number of petroleum companies rely on molecular sieves for purifying gas streams from petroleum products. Often referred as “zeolites”, molecular sieves are crystaline metal alumino-silicates that have a three-dimensional interconnecting network of alumina and silica tetrahedral. These molecular sieves have the tendency to adsorb small molecules and allow large molecules to pass through.
Due to this feature, molecular sieves are in great demand in today’s market. These chemical products are not only used in the petrol industry, but also in chemical laboratories, which rely on molecular sieves for separating compounds and drying reaction starting materials.
Those seeking a reliable provider of molecular sieves can contact Chempack for their requirements.
Chempack was founded in 1992, and we have been in thisfield for more than32 years, amazing!
Working in the field of silica and alumina chemistry, Chempack became the first china company to manufacture colloidal silica. Since then the company has continuously given new products to the customers at regular intervals and became the first china company to make activated desiccants and eco-friendly silica gel.
Through the decades, we have been developing new products, substitutes and innovating to move up the value chain and offer different solutions to customers regularly.
From a single product to 5+ product categories, we today nurture relations with more than 200 regular customers and keep developing new associations.





