The DEV MS-4A Molecular Sieve, produced by Devson is the sodium form of Type A zeolite, with an effective pore size of approximately 4 Å. It has been engineered for selective adsorption of water and small polar molecules, providing high adsorption capacity, thermal stability, and long-term operational reliability. DEV MS-4A is widely applied in natural gas processing, liquid drying, and air purification, where precise control of moisture content is critical.

  • Uniform 4 Å microporous structure for selective water adsorption.

  • Exhibits excellent thermal and mechanical durability, suitable for continuous operation.

  • Maintains high adsorption efficiency over repeated regeneration cycles.

  • Designed for reliable performance in demanding industrial gas and liquid drying applications.

the process

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Functional Description

The performance of DEV MS-4A is derived from its sodium-exchanged Type A lattice, which selectively adsorbs water molecules while excluding larger gas or hydrocarbon molecules. Its crystalline structure ensures mechanical and thermal stability, enabling continuous operation in fixed-bed or cyclic adsorption systems. DEV MS-4A is particularly suited for applications where ultra-low moisture levels are required to protect downstream equipment or improve process efficiency.

Advantages

  • Ensures precise moisture control for natural gas, NGL, LNG, and air-drying applications.

  • Provides protection for sensitive downstream equipment by preventing ice or hydrate formation.

  • Maintains high adsorption efficiency over multiple cycles.

  • Supports cost-effective regeneration, enabling long-term reliable operation.

Technical Specifications

Composition Type A (Na Form)
Effective Pore Diameter 4 Å
Shape Beads / Pellets
Size 1.5 – 3 mm, 2 – 5 mm
Workstation Setup

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