Nitrogen Generators For Food And Beverages

Working principle of NEWTEK nitrogen generator

NEWTEK nitrogen generator is based on advanced pressure swing adsorption (PSA) technology, which is a mature and effective gas separation method. It uses air as raw material, which mainly contains 78% nitrogen by volume, 21% oxygen by volume and trace amounts of other gases. Zeolite molecular sieve is used as adsorbent in the generator, which is a crystalline aluminosilicate material with a highly ordered porous structure. In the adsorption stage of the PSA cycle, pressurization makes the zeolite molecular sieve have a higher affinity for oxygen molecules than nitrogen molecules. Due to the difference in molecular size and polarizability, oxygen molecules enter the micropores and are adsorbed by their smaller kinetic diameter and polarity, and the airflow is enriched with nitrogen. When the molecular sieve is saturated with oxygen adsorption and enters the regeneration stage, the decompression causes the adsorption equilibrium to move toward desorption, oxygen molecules are released, and the adsorbent returns to its original state and enters the next cycle. By repeating this cycle continuously, the generator achieves continuous and stable production of high-purity nitrogen to meet the diverse needs of industries such as food and beverage, chemical, and pharmaceutical.

How can nitrogen production technology help the beverage industry achieve sustainable development?

Reduce operating costs
Traditional cylinders or liquefied gas supply nitrogen is expensive, inconvenient to transport, and affected by supplier price fluctuations. NEWTEK nitrogen generators achieve on-site nitrogen production, without the need to transport cylinders, get rid of supplier dependence, avoid price risks, save costs for beverage companies in the long term, and improve market competitiveness.
Guarantee product quality
Nitrogen replaces oxygen to prevent beverage oxidation and maintain the taste and color of carbonated beverages, beer and other products during packaging. Introduce nitrogen production technology to ensure the freshness and taste of each product during transportation and storage, and reduce losses.
Energy saving and environmental protection
Nitrogen isolates oxygen, inhibits bacteria, and extends the shelf life of products. Compared with traditional refrigeration and freezing, it reduces energy consumption and carbon emissions, conforms to the concept of green development, and enhances the social image of the enterprise.
Optimize production processes
Nitrogen is used throughout the beer production process, and nitrogen beer tastes smoother, has finer bubbles, and is of better quality. On-site nitrogen generators eliminate carbon dioxide supply chain barriers, improve safety, save time, reduce waste, and make the production process more efficient.

FAQ:

1. What is the working principle of the NEWTEK nitrogen generator?
Relying on advanced pressure swing adsorption (PSA) technology, the generator uses the characteristics of zeolite molecular sieve and other adsorbents in the generator that have a higher oxygen adsorption capacity than nitrogen when pressurized to enrich the unadsorbed nitrogen; after adsorbing oxygen to saturation, the oxygen is decompressed and desorbed, and the adsorbent recovers its activity and enters the next cycle, achieving continuous and stable nitrogen production.
 

2. Compared with traditional gas cylinders or liquefied gas nitrogen supply methods, where is the cost-effectiveness of the NEWTEK nitrogen generator?
The operating cost is greatly reduced, the work of carrying gas cylinders is eliminated, and the dependence on external nitrogen suppliers is eliminated, which effectively avoids the cost risks brought by price fluctuations and saves a lot of money for the company in the long run.
 

3. In the beverage industry, how does nitrogen ensure product quality?
In the packaging process, nitrogen replaces oxygen to prevent beverage oxidation and maintain the taste and color of carbonated beverages, beer and other products. For example, Mixue Ice City introduced nitrogen production technology to ensure the freshness and taste of products during transportation and storage, and reduce losses.
 

4. In what aspects is the safety and reliability of the operation of the NEWTEK nitrogen generator reflected?
Achieve safer on-site nitrogen production and reduce safety hazards in the storage and transportation of high-pressure gas cylinders; have continuous operation characteristics to ensure uninterrupted nitrogen supply; compact design saves factory space, and low-noise operation can be installed in most factory environments.

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