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Nitrogen Purifier

At a specific temperature, residual oxygen in the feed nitrogen reacts with the carbon-supported catalyst to form carbon dioxide. This is followed by pressure swing adsorption (PSA) technology to remove carbon dioxide and moisture. After further treatment with an efficient filtration system, high-purity nitrogen with a purity exceeding 99.999% is obtained.
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Benefits
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Product Characteristic
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Intelligent Alarm System
A dual-warning system combining audible alarms and flashing indicators enables rapid detection of equipment anomalies, ensuring continuous and safe operation for the equipment.
Automatic Venting System
Our automatic venting system expels unqualified gas and redirects purified gas once purity levels are met, ensuring uninterrupted, reliable gas supply for clients.
 
Reliable Valves
Our pneumatic valves are made from premium 304 stainless steel, engineered for high pressure and corrosion resistance, delivering over 2 million cycles of reliable performance.
Premium Absorbents
Our custom-engineered molecular sieves offer superior adsorption function and great packing density, delivering higher efficiency, longer lifespan, and unmatched purity and stability.
 
Multi-Function PLC
Our advanced PLC features an intuitive interface with seamless connectivity (RS485 & Ethernet), along with remote control, monitoring capabilities, and multi-status, multilingual display.
 
Patented Valve Manifold Design
Our patented modular valve manifold uses its unit structure design to enhance system efficiency, minimize leakage risks, and simplify maintenance, ensuring optimal operational stability.
 
FAQ
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  • Why is nitrogen purification needed?

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    Standard PSA systems typically produce nitrogen with 95–99% purity. For ultra-high purity nitrogen (up to 99.999%), additional purification is required. Our nitrogen purifier uses specialized adsorbents to remove residual oxygen, moisture, and other impurities, ensuring ultra-high purity for critical applications.
  • Where is nitrogen purification commonly used?
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    It is widely used in electronics manufacturing, food packaging, laser cutting, pharmaceuticals, and laboratories.
  • Can nitrogen purification equipment operate continuously?
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    Yes, it is designed for continuous 24/7 operation.
  • How often does the adsorbent in a nitrogen purifier need replacement?
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    With proper maintenance, the molecular sieve typically lasts up to 5 years.
  • What is the typical maintenance cost for nitrogen purification equipment?
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    It varies based on unit size and configuration.
  • Why choose on-site nitrogen generation instead of liquid or bottled nitrogen?
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    On-site nitrogen generation offers lower investment and operating costs, requires less space, and is easier to manage and maintain compared to liquid or bottled nitrogen supply.
  • How does the operating cost of on-site nitrogen generation compare to liquid or bottled nitrogen supply?
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    The operating cost of on-site nitrogen generation is significantly lower due to the elimination of transportation, rental, and storage fees.
  • Is on-site nitrogen generation suitable for small businesses?
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    Yes, it’s highly suitable. With a quick return on investment, small businesses often gain greater cost advantages using on-site nitrogen generators.
  • How does on-site gas equipment ensure gas purity and stability?
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    Each unit is rigorously factory-tested to meet purity, flowrate, and performance standards. With regular maintenance, the system provides stable and reliable nitrogen output.


Technical Specification

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Purified Nitrogen Purity99.999%~99.9999%
Purified Nitrogen Flow Rate50~1000Nm³/hr
Purified Nitrogen Dew Point-60~-30℃
Purified Nitrogen Pressure5~7Bar
Standard Nitrogen Pressure6~8Bar
Inlet Temperature20~35℃
Voltage/Frequency220V/50~60Hz

Note: Specific requirements can be made upon request


Product Specification

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KNC-SE  Purity: 99.9999%
ModelStandard N₂to Purified N₂ Ratio (Nm³/hr)Catalyst Consumption Rate (kg)
N₂ Consumption RatePurified N₂ Output
KNC-50SE5515018
KNC-100SE11010038
KNC-150SE16515054
KNC-200SE22020072
KNC-300SE330300108
KNC-400SE440400144
KNC-500SE550500180
KNC-800SE880800304
KNC-1000SE11001000380

Note:Customized Unit Acceptable 

Technical specifications subject to change without notice

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