Understanding Membrane Nitrogen Generator Advantages and Applications
This article provides a quick introduction to the advantages and applications of Polytech membrane nitrogen generators.

Working principle of membrane nitrogen generator
Membrane nitrogen generation technology utilizes the difference in solubility and diffusion coefficient of nitrogen and oxygen in a membrane under the pressure difference on both sides of the membrane to achieve oxygen-nitrogen separation. When compressed air enters the membrane separation system, some gases such as water vapor and oxygen, due to their faster permeability, will preferentially pass through the membrane, thus becoming oxygen-enriched gas; while nitrogen, with slower permeability, will be retained and enriched, ultimately becoming dry, nitrogen-enriched gas.
Specifically, air first enters the pretreatment system, successively undergoing coarse filtration, activated carbon adsorption, and cooling and drying to remove impurities and moisture from the air. Then, the pretreated air enters the membrane separation system, where oxygen and nitrogen are separated under the action of the membrane. The generated oxygen and other gases are discharged through the discharge port, and the high-purity nitrogen is stored in a pressure tank, and finally supplied from the nitrogen storage tank to the required equipment.
Performance characteristics of JuKe membrane nitrogen generator
Convenient and rapid start/stop:
Qualified nitrogen can be produced within a few minutes of startup. This characteristic allows the JuKe membrane nitrogen generator to quickly respond to and meet production needs in scenarios with high requirements for the timeliness of nitrogen supply. At the same time, it has low operating costs and continuously adjustable nitrogen purity, allowing for flexible adjustment of nitrogen purity according to different production process requirements.
High purity of nitrogen production:
The entire gas separation process is noiseless and does not produce any harmful waste, fully embodying the concept of green environmental protection and meeting the requirements of sustainable development. It is perfectly adaptable to industries with strict environmental requirements, such as food and pharmaceutical industries, as well as electronic industries with strict production environment standards.
Easy operation and reliable operation:
The equipment has no moving parts, meaning that frequent maintenance is not required, and it can meet the requirements of long-term continuous operation. For enterprises, this reduces the manpower, material, and time costs of equipment maintenance, greatly improving the stability and continuity of production.
Strong scalability:
The nitrogen production capacity of the system can be easily expanded by adding membrane modules to meet the diverse needs of customers for different nitrogen production capacities. As enterprises develop, the scale of production may continuously expand, and the demand for nitrogen will also increase accordingly. This characteristic of the JuKe membrane nitrogen generator provides strong support for the future development of enterprises.
Compact structure and easy installation:
The compact structure of the unit requires a small footprint, making it easy to install in factories with limited space or in places with special requirements for equipment installation space, effectively saving valuable space resources.
Excellent performance of core components:
It uses imported original membrane modules with a long service life and stable performance. This not only ensures the long-term stable operation of the equipment and reduces downtime due to core component failures, but also reduces the overall operating cost of the equipment.
Various models:
It is available in various models, including fixed, mobile, and vehicle-mounted types, to meet the needs of different customers in different scenarios. For example, mobile or vehicle-mounted models provide great convenience for customers who need to move the equipment to different work locations.
Wide range of applications of membrane nitrogen generators
Electronics industry:
Nitrogen plays a crucial role in the production of semiconductor materials, integrated circuit manufacturing, and display production. It can provide a stable inert environment for the production process, preventing the oxidation of electronic components and ensuring product quality and performance.
Chemical industry:
It is widely used in the production of rubber, plastics, coatings, synthetic fibers, and fine chemicals. For example, in chemical reactions, nitrogen can be used as a protective gas to prevent unnecessary reactions between reactants and oxygen, improving product purity and yield.
Food industry:
Used to protect food and extend shelf life. In the packaging and storage of food such as pastries, cakes, candies, chocolates, oils, and wines, nitrogen can be used to displace oxygen, inhibit the growth and reproduction of microorganisms, and maintain the freshness and taste of food.
Medical and healthcare industry:
It can be used in medical instruments and operating rooms. For example, high-purity nitrogen is required as a power source or protective gas in the operation of some medical equipment; in operating rooms, nitrogen can also be used to create a gas environment for certain special surgeries.
Petroleum industry:
It has important applications in the exploration, extraction, storage, transportation, refining, and chemical production of petroleum. During exploration and extraction, injecting nitrogen into the well can balance formation pressure, prevent well blowouts, and protect the reservoir; during storage and transportation, nitrogen can create an inert environment to prevent oil oxidation and deterioration and explosion hazards; in refining and chemical production, precise control of nitrogen purity and flow rate can ensure smooth reaction progress.
Hangzhou JuKe Air Separation Equipment Manufacturing Co., Ltd.'s membrane nitrogen generator has established a good reputation in the market with its advanced technology, excellent performance, and wide range of applications. If you are looking for a high-efficiency, reliable, and environmentally friendly nitrogen generation equipment, you may consider Hangzhou JuKe's membrane nitrogen generator, which will bring unexpected assistance to your enterprise development. If you have any needs, please feel free to contact us, and we will be happy to serve you.
Other areas
Oil storage and pressurized pipeline cleaning and purging of oil and gas wells, nitrogen sealing, nitrogen displacement, solvent recovery.
Used for food preservation and grain storage, pest control, food drying and sterilization, quick freezing of food, etc.
Provide the necessary gas raw materials for the preparation of new energy materials, battery production, and create an inert gas environment.
Ensure the manufacturing of electronic components and the stable operation of equipment, providing gas support for maintenance, combustion assistance, cooling, and other aspects related to thermal power generation equipment.
Nitrogen generator: Prevents oxidation, inhibits bacterial growth, and produces odors in biopharmaceuticals, providing protection throughout the process. Oxygen generator: Provides an oxygen-rich environment.
When signs of fire occur in the goaf or other locations, nitrogen injection is needed for fire prevention. The nitrogen device is lowered into the mine. It is used for annealing protective gas and sintering.
Used in the aerospace composite field, providing the necessary inert atmosphere for the molding and reinforcement processes of large carbon fiber composite wings.
Provide protection for the safety of oil and gas reserves, prevent oxidation, nitrogen sealing, and ensure dust suppression, fire prevention, and nitrogen sealing for coal reserves.