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Address: No. 78 Tongxin Road, Tongan Town, High-tech Development Zone, Suzhou City, Jiangsu Province, China
Contact name:Jack Shi
Suzhou Cherish Gas Technology Co.,Ltd. |
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Efficient And Cost-Effective Method Of PSA Nitrogen Generator
Product name | PSA Nitrogen Generator |
Nitrogen delivery | ≤100Nm3/hr |
Purity | 99.999% |
Pressure | 0.4~1.0 Mpa |
Atmospheric dew point | ≤－40℃ |
Working Principle Description:
Adsorption: The PSA nitrogen generator contains two adsorption towers filled with a specialized adsorbent material, typically carbon molecular sieves (CMS). Compressed air, which consists of nitrogen (N2) and oxygen (O2), is introduced into one adsorption tower at high pressure.
Selective Adsorption: The CMS adsorbent material has a higher affinity for oxygen molecules than nitrogen molecules. As the compressed air passes through the adsorption tower, the CMS selectively adsorbs the oxygen molecules, allowing the nitrogen molecules to pass through.
Nitrogen Production: The nitrogen-enriched gas, depleted in oxygen, exits the adsorption tower and is collected as the desired product. This nitrogen gas typically has a purity level ranging from 95% to 99.999%.
Pressure Swing: While one adsorption tower is in the adsorption phase, the other tower is simultaneously regenerated. Regeneration is achieved by reducing the pressure in the regeneration tower, which releases the adsorbed oxygen molecules from the CMS material.
Switching Cycles: After a certain period, the roles of the adsorption and regeneration towers are reversed. The nitrogen generator system switches the flow of compressed air to the regenerated tower, while the previously adsorbing tower goes into the regeneration phase. This cyclic process allows for continuous production of nitrogen gas.
Product Advantages:
High Efficiency: PSA nitrogen generators are highly efficient in producing nitrogen gas. They utilize the selective adsorption properties of the adsorbent material, such as carbon molecular sieves (CMS), to separate nitrogen and oxygen molecules. This results in a high purity of nitrogen gas output, meeting specific application requirements.
Cost Savings: Compared to other nitrogen generation methods, PSA nitrogen generators offer cost savings. They eliminate the need for stored or delivered nitrogen gas, which can be expensive. With a PSA system, nitrogen can be generated on-site, reducing the costs associated with transportation, handling, and storage of nitrogen cylinders or liquid nitrogen.
Energy Efficiency: PSA nitrogen generators are designed to be energy efficient. The pressure swing adsorption process allows for the cyclic operation of adsorption and regeneration towers. By adjusting the pressure levels, the system can optimize the adsorption and desorption phases, minimizing energy consumption.
Technical parameters:
● Nitrogen delivery ≤100Nm3/hr;
● Purity 99.999%
● Pressure 0.4~1.0 Mpa
● Atmospheric dew point ≤－40℃
Product picture:
