Carbon molecular sieve is a kind of adsorption material with carbon as the main component and highly developed microporous structure, which is widely used in PSA nitrogen production and gas separation.

CMS 240, short for Carbon Molecular Sieve 240, is a specialized adsorbent material designed for Pressure Swing Adsorption (PSA) nitrogen generation systems. Physically, CMS 240 is produced in granular form, with high mechanical strength, optimized bulk density, and consistent particle size. These features reduce system pressure drop, ensure stable airflow, and enhance nitrogen yield, making it highly effective for long-term industrial use.

As a leading manufacturer, YUANHAO has more than 15 years of expertise in CMS production. Established in 2010 and based in Anhui Province, China, we have been delivering CMS solutions recognized for high purity, stable performance, and consistent supply. Backed by ISO certifications and global customer trust, YUANHAO is your reliable partner in industrial nitrogen generation.

This article will provide a complete overview of CMS 240, including why to choose YUANHAO, its technical specifications, advantages, applications, packaging, and frequently asked questions, helping you understand why CMS 240 is one of the most reliable solutions for industrial nitrogen generation.

Technical Specifications of CMS 240

To help buyers and engineers evaluate its performance, the following table outlines the key specifications of YUANHAO CMS 240. These parameters highlight its adsorption efficiency, mechanical strength, bulk density, and durability. Reviewing these details allows you to match CMS with your specific purity, flow rate, and operational requirements.

GUANGDE YUANHAO MOLECULAR SIEVE CO., LTD Technical Parameters
Product Technical Specifications                                       The following are standard values, please increase or decrease the margin as needed
ModelAdsorption pressure(Mpa)Nitrogen concentration(%)Carbon yield(L/h.kg)Air / nitrogen
CMS-2400.899.991004.8
99.91803.8
99.52402.8
993002.6
983502.4
Particles diameter(mm)1.1-1.2Bulk density (g/L)660-670
Adsorption Time(s)2*45Crushing strength(N/pcs)≥70-100N
The optimal nitrogen production effect is achieved when the intake temperature is around 20℃.

Other carbon molecular sieves YUANHAO provide

Carbon Molecular Sieve Manufacturer

Why Partner with YUANHAO for CMS 240

Proven Expertise and Reliability

With more than 15 years of experience since our founding in 2010, YUANHAO has become a trusted name in carbon molecular sieve production. Buyers value our deep technical expertise, international certifications, and long track record of supplying consistent, high-quality CMS materials for PSA nitrogen generators used across multiple industries worldwide.

Advanced Manufacturing and High Capacity

YUANHAO operates a modern facility of 6,617 m², including 4,500 m² of advanced production space equipped with efficient domestic production lines. With an annual capacity of 1,600 tons, we ensure a reliable and sufficient supply of CMS 240, giving procurement teams confidence in stable delivery schedules and large-scale order fulfillment.

Commitment to Innovation and Quality

Our CMS products are defined by high nitrogen yield, energy efficiency, long service life, and stable quality. Supported by three invention patents and ten utility model patents, YUANHAO continually improves performance through innovation. Combined with ISO 9001, ISO 14001, and ISO 45001 certifications, we guarantee CMS 240 meets strict global standards and buyer expectations.

Raw Materials and Manufacturing of CMS 240

The performance and durability of CMS 240 start with its foundation: carefully selected raw materials and a precise manufacturing process. At YUANHAO, we combine strict supplier selection, advanced production facilities, and rigorous quality control to ensure that every batch of CMS 240 delivers consistent results in PSA nitrogen generation systems.

Raw Material Selection

YUANHAO sources raw materials exclusively from trusted suppliers who meet international quality standards. Each material is tested for purity, consistency, and stability before use. By customizing raw material properties with our partners, we ensure optimized adsorption performance, higher mechanical strength, and longer service life of CMS 240.

Manufacturing Process

Production of CMS 240 takes place in our 4,500 m² modern facility equipped with advanced domestic production lines. The process includes carbonization, activation, and precise pore-size control, resulting in uniform granules with stable bulk density and adsorption capacity. Each batch undergoes strict inspections such as particle strength testing, adsorption performance analysis, and durability checks.

Key Advantages of CMS 240

Balanced Purity and Yield

Compared with CMS 220, which is often chosen for cost-sensitive projects requiring only medium nitrogen purity, CMS 240 offers higher purity levels of up to 99.9% while maintaining excellent yield. This balance makes it more versatile for industries that demand both efficiency and quality, such as food packaging and electronics.

Longer Lifespan than Higher Grades

While advanced models like CMS 300 and 330 deliver ultra-high nitrogen purity, they often face greater operational stress, leading to reduced durability in demanding conditions. By contrast, YUANHAO’s CMS 240 offers a service life of 5–8 years, generally outperforming higher-grade products on the market.

Better Energy Efficiency than CMS 260/280

Compared with CMS 260 and 280, which are optimized for higher nitrogen flow, CMS 240 requires less energy to achieve the same level of nitrogen purity. This advantage reduces operational costs, making it a preferred choice for buyers who value energy savings without compromising on performance.

Cost-Effective Versatility

Unlike entry-level CMS 220 or premium-grade CMS 330, CMS 240 strikes an ideal middle ground. It delivers high nitrogen purity and strong efficiency without the higher procurement costs of ultra-premium models, making it one of the most cost-effective and versatile options in YUANHAO’s product portfolio.

Applications of CMS 240

Oil and Gas Industry

CMS 240 can be applied in nitrogen blanketing for oil storage tanks and pipelines. Its balanced purity and long lifespan make it more reliable than lower-grade options, reducing the risk of oxidation and fire hazards in volatile environments.

Pharmaceutical Fermentation

In biotech and pharmaceutical fermentation processes, CMS 240 provides stable nitrogen atmospheres that prevent contamination. It offers sufficient purity with better durability, lowering long-term costs for continuous fermentation operations.

Glass and Ceramic Production

During glass forming and ceramic sintering, an inert nitrogen environment is required to ensure surface quality and defect-free products. CMS 240 is more energy-efficient, making it an ideal choice for manufacturers aiming to control production costs.

Tire and Rubber Industry

Nitrogen is used in tire curing and rubber processing to improve product strength and durability. CMS 240’s stable nitrogen generation and long service life make it more suitable than entry-level grades, supporting uninterrupted production cycles.

Coal and Mine Safety

In underground mining, nitrogen is introduced to prevent explosions and spontaneous combustion of coal. CMS 240 provides the required nitrogen purity with greater reliability and lower maintenance, making it a safe and cost-effective option for this industry.

Beverage Industry

For carbonated drinks, wine, and beer packaging, nitrogen is used for flavor protection and oxidation prevention. CMS 240’s balanced cost and purity make it a preferred choice over ultra-high-purity models, which may be unnecessary for this application.

CMS 240 Package and Storage

YUANHAO delivers CMS 240 with secure, airtight packaging and clear storage guidance. Our service ensures the product stays fully protected from moisture and contamination, giving customers peace of mind and reliable performance from delivery to final use.

Secure Packaging Service

YUANHAO packages every batch of CMS 240 using sealed plastic drums with aluminum foil closures, wrapped with protective stretch film and secured on pallets. This multi-layer design completely isolates the product from external air, preventing moisture absorption and contamination. Our packaging not only safeguards product integrity but also makes unloading and handling easier.

Storage Guidance

CMS 240 should be stored in a dry, cool, and ventilated environment. The packaging must remain sealed until use. We advises customers to avoid opening the container in advance, as prolonged exposure to air can allow water, oil, or organic microparticles to enter the pores, reducing nitrogen yield. Our guidance ensures that customers always get the best performance.

Proper Handling During Filling

When loading CMS 240 into PSA equipment, tight packing is essential. YUANHAO recommends using vibration methods to compact the sieve material, while avoiding direct tamping with rods or tools that could cause breakage or powdering. For optimal results, filling should be completed within two hours, and any remaining material should be resealed immediately.

CMS 240 Frequently Asked Questions

What is a good CMS rating?

A good Carbon Molecular Sieve (CMS) rating refers to its ability to consistently separate gases, maintain structural stability, and sustain high adsorption efficiency over its operational lifespan. Key metrics typically include oxygen adsorption capacity, nitrogen purity output, pressure drop, and thermal stability. High-quality CMS will exhibit uniform pore size distribution, minimal dust formation, and resistance to moisture or impurities, all of which are critical for PSA nitrogen generation systems or other gas separation applications.

For industrial applications, a CMS with a high rating ensures that nitrogen purity remains stable even under fluctuating operating conditions, reducing downtime and maintenance costs. Compared to lower-rated CMS types, premium CMS can deliver higher flow rates, longer cycle life, and better regeneration performance. At YUANHAO, our CMS 220 is rated for 5–8 years of service life, depending on operating conditions. This rating reflects strict quality control in material selection, manufacturing precision, and pore structure optimization, providing reliable performance and energy efficiency. Choosing a CMS with a verified rating helps operators avoid premature degradation, maintain process stability, and achieve cost-effective operations over time.

In short, a good CMS rating is not just about initial purity or adsorption capacity—it encompasses longevity, consistency, and overall efficiency in practical applications. Opting for high-rated CMS like YUANHAO’s ensures peace of mind, lower operational risks, and superior results in gas separation processes.

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