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Molecular Sieve

Molecular Sieve

Molecular sieves are crystalline aluminosilicates (zeolites) or related microporous materials with uniform, precisely defined pore size (e.g., 3A, 4A, 5A, 13X,13x HP,13X apg). They function as shape-selective adsorbents, desiccants, and catalysts in gas separation, drying, purification, and ion exchange, relying on size exclusion and polarity to selectively trap molecules smaller than their channels.

Main Product Types

  • 3A Molecular Sieve

    Mainly used for drying petroleum cracked gas, olefins, refinery gas and oil field gas, as well as desiccant in chemical, pharmaceutical, insulating glass and other industries. * Mainly used for liquid (such as ethanol) drying, insulating glass air drying, ammonia-hydrogen mixed gas drying, refrigerant drying, etc.

  • 4A Molecular Sieve

    Mainly used for drying natural gas and various chemical gases and liquids, refrigerants, pharmaceuticals, electronic data and volatile substances, purifying argon gas, and separating methane, ethane and propane.

    Mainly used for deep drying of air, natural gas, hydrocarbons, refrigerants and other gases and liquids; preparation and purification of argon;

    Static drying of electronic components and perishable materials;

    Dehydrating agents in paints, polyesters, dyes and coatings.

  • 5A Molecular Sieve

    Mainly used for natural gas drying, degassing and carbon dioxide removal; separating ammonia and oxygen, and preparing oxygen, ammonia and hydrogen.

    Petroleum dewaxing separates normal hydrocarbons from branched chain hydrocarbons and cyclic hydrocarbons.

  • 13X Molecular Sieve

    Mainly used for gas purification in air separation units to remove water and carbon dioxide.

    Used for Drying and desulfurization of natural gas, liquefied petroleum gas, and liquid hydrocarbons.

    Used for deep drying of generally gas.

  •  13X APG Molecular sieve

    Used in cryogenic air separation units to remove H₂O and CO₂ from air for oxygen production via cryogenic method.

  • 13X HP/LIX Molecular Sieve

    Industrial oxygen production and PSA/VPSA medical oxygen generation.

  • Activated Molecular Sieve Powder

      Polyurethane coatings, adhesives, and sealants

       Carrier for  chemicals

Advantages

  • Strong adsorption capacity, save customer cost

  • Direct supply from source manufacturers, double guarantee of quality and price

  • Sample testing is highly welcomed

Application&Solutions

  • 3A Molecular sieve for Electronics Factory

    In May 2024, South Korea Electronics Factory purchased 24tons molecular sieve for drying the gas in the workshop and Deep drying of insulating transformer oil: 3Å pores selectively adsorb H₂O via ion exchange, achieving <10 ppm moisture for high-voltage equipment.

  • 4A Molecular sieve in Refrigeration Plant

    In 2025, a Japan customer bought 5 tons molecular sieve for equipment drying, 4Å molecular sieving removes H₂O/CO₂ to <20 ppm, preventing ice formation in compressor systems at -40°C.

  • 5A Molecular sieve for Petrochemical Complex

    In 2025, a Spain customer purchased 5A molecular sieve ,5Å pores exclude C₂H₄ from C₃H₆ via kinetic diameter exclusion in PSA units. The separation effect is very good.

  • Molecular sieve for gas drying

    In July 2025, a petrochemical plant in Japan purchased 36 tons of 3A molecular sieve for drying petroleum cracking gas, and after treatment, the gas drying rate reached the target value.

  • Molecular sieve for ethanol drying

    In November 2023, a factory in Ethiopia purchased 4A molecular sieve for ethanol drying, and the customer feedback drying value met the ideal value.

  • 13X Molecular sieve for LNG Terminal

    In Oct 2025, a Colombia customer bought 10 tons 13X molecular sieve 10Å pores co-adsorb acid gases via chemisorption, reducing CO₂ for cryogenic liquefaction.

Package

25Kg/Bag

25kg/Drum

125kg/Drum

Customized package

Package-1

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