Cryogenic Liquid Nitrogen from Air Separation
Advanced technology
- Designed with a three-stage distillation tower, nitrogen recovery rate ≥99.2%
- Integrated cold box structure, reduce heat loss by 35%
- Adaptive control system realizes intelligent load adjustment
Product Features
- Liquid nitrogen purity can reach 99.999% (oxygen content ≤1ppm)
- Working pressure range is 0.7-1.5MPa adjustable
- Daily output of 5-300 tons can be customized
Flow Parameters
|
Parameter |
Technical Specification |
Notes |
|
Standard Capacity Range |
5 L/h ~ 50,000 L/h |
Custom higher flow rates available |
|
Storage Tank Options |
5m³, 10m³, 20m³, 50m³ |
Vacuum-insulated tanks with pressure maintenance |
|
Delivery Pressure |
0.5 ~ 1.6 MPa (adjustable) |
Dual-phase output (liquid/vapor) |
|
Air Processing Capacity |
300 ~ 60,000 Nm³/h (with air compressor) |
Pre-treated purified air |
Temperature Parameters
|
Parameter |
Technical Specification |
Notes |
|
LN₂ Boiling Point (1 atm) |
-196°C (77K) |
Ultra-low temperature stability |
|
Liquid Phase Output Temp. |
-196°C ~ -150°C |
Optional cryogenic insulated piping |
|
Vapor Phase Output Temp. |
-196°C ~ ambient (adjustable) |
Regulated via electric/steam vaporizer |
|
Minimum Refrigeration Temp. |
-200°C (special cases) |
Requires customized enhanced cooling module |
Technical Specifications Details
|
Parameter Category |
Technical Specifications |
|
Feed Air Requirements |
Dew Point ≤-40℃, CO₂ ≤1ppm |
|
Distillation Temperature |
-196℃ to -190℃ |
|
Product Specifications |
Purity 99.99%-99.999% (adjustable) |
|
System Pressure |
0.6-3.0MPa (multi-stage adjustable) |
|
Startup Time |
≤36 hours (hot start ≤8 hours) |
Certification and Standards
This set of cryogenic liquid nitrogen from air separation meets:
- Pressure vessel: ASME BPVC Section VIII Div.1
- Electrical Safety: IECEx/ATEX Certification
- Quality Management: ISO 9001:2015 System
- Food Contact: FDA 21 CFR 173.320
- Environmental protection requirements: ISO 14001:2015 standard
Typical application cases
- Semiconductor industry: 200TPD ultra-high purity system is provided for 12-inch wafer fabs
- Biopharmaceuticals: Liquid nitrogen supply scheme for cold chain storage of vaccines
- Aerospace: Rocket Fuel System Test Platform
- Food processing: Quick-frozen production line integration project
Service system
We provide cryogenic liquid nitrogen from air separation:
- 24-month quality assurance period
- Remote monitoring and fault warning
- Annual Preventive Maintenance Plan
- Professional operator training
- Lifetime technical support
Cryogenic liquid nitrogen from air separation adopts a modular design, and Shenger Gas can be flexibly configured according to customer actual needs. Welcome to inquire for customized solutions.
About us
Shenger's products are divided into the following categories: various gas purification devices, PSA nitrogen plant, PSA oxygen plant, VPSA oxygen plant, waste heat regeneration air dryers, heatless regeneration dryers, micro-heat regeneration dryers, refrigerated type Dryers, combined dryers, cryogenic air separation plants, etc.
Our products are widely used in metallurgy, electric power, chemical, petroleum, electronic, biological, pharmaceutical, chemical fiber, food, rubber and other industries.
Our factory & quipment
Qualityassurance
In terms of quality assurancelstrictly follow the standards andnoms of the industry's qualitysystem, Adopt a full set of industry-leading testing equipment toensure product quality and goodreputation.
Product Application
Our products are widely used in metallurgy, electric power, chemical, petroleum, electronic, biological, pharmaceutical, chemical fiber, food, rubber and other industries.
Production Equipment
Forklift, Single beam crane, Sawing machine, Radial drilling machine, SCR DC arc welding machine, Gas shielded welding machine, Paint room, PPCW chuck pipe welding center, Shot blasting machine, Vibrating platform
OEM/ODM
When you put forward your needsour engineers will provide you withfaster and more perfect customizedsolutions. We have a wide range ofproducts, and we will provide technical support according to youractual needs to choose the rightproduct for you.
Our Certifications
FAQs
Q: What is your factory product range?
Q: How long does the normal delivery time take?
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