
1. Product Overview
Zhongci High Purity Carbon Molecular Sieve (CMS) 330 is an advanced adsorbent engineered for Pressure Swing Adsorption (PSA) nitrogen generators. Composed of >99.999% pure carbon, it features a cylindrical black solid structure with precisely calibrated 4-angstrom micropores. This design enables exceptional selectivity for oxygen adsorption, delivering high-purity nitrogen (≥99.99%) efficiently. Manufactured by Pingxiang Zhongci Environmental Ceramics Material Co., Ltd., the product adheres to stringent industrial standards for reliability and performance.
2. Key Technical Specifications
| Parameter | Specification |
|---|---|
| Purity | ≥99.999% |
| Form | Cylindrical pellets |
| Pore Size | 4 Å (optimized for O₂/N₂ separation) |
| Capacity | High nitrogen yield per adsorption cycle |
| Packaging | 40 kg/plastic drum |
| Production Capability | 1,000 tons/month |
The sieve’s uniform pore structure ensures minimal energy consumption during PSA operations, reducing operational costs while maximizing nitrogen output.
3. Industrial Applications
Zhongci Carbon molecular sieve 330 is critical across sectors requiring ultra-pure nitrogen:
- Petrochemical Industry: Inert gas blanketing to prevent explosions during storage/transport.
- Metal Processing: Controlled atmospheres for oxidation-free heat treatment.
- Electronics Manufacturing: Semiconductor production and component soldering.
- Food Preservation: Extending shelf life by displacing oxygen in packaging.
4. Competitive Advantages
- Efficiency: Superior O₂ adsorption kinetics enhance nitrogen recovery rates.
- Durability: Resists degradation under cyclic pressure variations, ensuring >5-year service life.
- Customization: Available in 1.6–5.0 mm pellet sizes for diverse PSA system designs.
- Supply Chain Stability: Monthly production of 1,000 tons guarantees timely deliveries.
5. Manufacturer Expertise
Pingxiang Zhongci leverages 20+ years of molecular sieve specialization, with certifications spanning 3A, 5A, 13X, and CMS technologies. Their R&D focus on pore-structure optimization supports cutting-edge gas separation solutions .


