top of page

Molecular Sieves

ZSM Zeolite 

ZSM - 5 Zeolite Molecular Sieve

Product Description

ZSM-5 zeolite is widely used in methanol-to-olefins (MTO), methanol-to-aromatics (MTA), catalytic cracking, isomerization, and other chemical processes. Produced using a hydrothermal synthesis process, it features a wide adjustable SiO₂/Al₂O₃ ratio, excellent shape-selective catalytic performance, and high hydrothermal stability. These properties help improve product selectivity and extend catalyst service life.

Technical Specifications

ZSM - 5 Zeolite.png

ZSM Zeolite 

ZSM-22 Zeolite Molecular Sieve

Product Description

ZSM-22 is widely used in petroleum refining and specialty chemical applications. Produced using a high-purity synthesis process, it features a unique one-dimensional channel structure with high selectivity for small-molecule products. It effectively suppresses coke formation, helping improve catalytic efficiency and extend operating cycles.

Typical applications include paraffin skeletal isomerization, shape-selective conversion of light hydrocarbons, deep refining of petroleum products, pre-activation for isodewaxing, and low-carbon hydrocarbon conversion.

Technical Specifications

ZSM-22 Zeolite Molecular Sieve.png

ZSM Zeolite 

ZSM-23 Zeolite Molecular Sieve

Product Description

ZSM-23 is widely used in olefin oligomerization, catalytic cracking for light olefin production, and linear paraffin isomerization. It features an MTT framework structure with unique teardrop-shaped channels and strong surface acidity, providing high catalytic activity and excellent selectivity toward target products.

Technical Specifications

ZSM-23 Zeolite Molecular Sieve.png

ZSM Zeolite 

ZSM-35 Zeolite Molecular Sieve

Product Description

ZSM-35 is widely used in petroleum refining and hydrocarbon conversion applications. It offers excellent hydrothermal and thermal stability, featuring a well-defined one-dimensional 10-membered ring channel structure and an optimized acidity distribution. These properties enable efficient shape-selective cracking and isomerization of hydrocarbons.

Technical Specifications

ZSM-35 Zeolite Molecular Sieve.png

ZSM Zeolite 

ZSM - 48 Zeolite Molecular Sieve

Product Description

ZSM-35 is widely used in petroleum refining and hydrocarbon conversion applications. It offers excellent hydrothermal and thermal stability, featuring a well-defined one-dimensional 10-membered ring channel structure and an optimized acidity distribution. These properties enable efficient shape-selective cracking and isomerization of hydrocarbons.

Technical Specifications

ZSM-35 Zeolite Molecular Sieve.png

 A Tpye Molecular Sieves

3A Molecular Sieve

Product Description

3A Molecular Sieve selectively adsorbs water molecules while excluding ethanol and larger hydrocarbon molecules. It offers high mechanical strength and excellent resistance to attrition and is suitable for deep dehydration of alcohols, drying of ethylene and propylene, and moisture protection in insulating glass units.

Technical Specifications

3A Molecular Sieve.png

 A Tpye Molecular Sieves

4A Molecular Sieve

Product Description

4A Molecular Sieve is a versatile industrial desiccant that efficiently adsorbs water, methanol, COâ‚‚, and other small molecules while excluding larger hydrocarbon molecules. It is suitable for drying gases and liquid feedstocks, as well as applications in electronic components, automotive braking systems, and other industrial processes.

Technical Specifications

4A Molecular Sieve.png

 A Tpye Molecular Sieves

5A Molecular Sieve

Product Description

5A Molecular Sieve is a calcium-based Type A molecular sieve capable of adsorbing water, oxygen, and normal paraffins. It is widely used for hydrogen and oxygen production by pressure swing adsorption (PSA), separation of normal and isoparaffins in petroleum processing, and dehydration and decarbonization of industrial gases. It features low attrition and a long service life.

Technical Specifications

5A Molecular Sieve.png

 A Tpye Molecular Sieves

13X Molecular Sieve

Product Description

13X Molecular Sieve is a sodium-based Type X molecular sieve capable of simultaneously adsorbing moisture, carbon dioxide (COâ‚‚), and hydrogen sulfide (Hâ‚‚S). It is widely used for air pre-purification to prevent freezing in air separation units, medical oxygen production, and natural gas desulfurization. It can also be used as a catalyst support.

Technical Specifications

13X Molecular Sieve.png
bottom of page