Nitrogen Industrial Gases
Description
Nitrogen industrial gases are primarily used to create an inert atmosphere, which helps in preventing unwanted chemical reactions. This gas is essential in various industrial processes due to its ability to displace oxygen and moisture, thereby reducing oxidation and other reactions that could compromise the quality of products.
Working Principle
Nitrogen is typically separated from ambient air, which contains about 78% nitrogen, using methods such as cryogenic fractional distillation, Pressure Swing Adsorption (PSA), and membrane separation. In cryogenic fractional distillation, air is cooled to extremely low temperatures to liquefy its components, allowing nitrogen to be separated from oxygen and argon. PSA and membrane methods also facilitate the extraction of nitrogen by exploiting differences in the physical properties of gases. These processes are beneficial as they allow for on-demand production of nitrogen with customizable purity levels, reducing the need for storage and minimizing losses associated with liquid evaporation and unused cylinder balances .
Applications
Nitrogen is used extensively across various industries. In the beverage industry, it is employed in processing, storage, bottling, and carbonation of products like coffee, wine, and beer. The chemical and refinery sectors use nitrogen for blanketing and purging to maintain safety and product integrity. In electronics, nitrogen is crucial for reflow soldering ovens, wave soldering, and component cleaning and storage. It also plays a role in fire prevention systems by inerting and purging in oil and gas, chemical, and data bank environments. The food industry utilizes nitrogen for modified atmosphere packaging and fresh produce storage, while in metal fabrication, it is used in plasma and laser metal cutting and laser beam purging. The pharmaceutical industry relies on nitrogen for blanketing and purging during product transfer, storage, and packaging .
Advantages over other Industrial Gases
Nitrogen offers several advantages over other industrial gases. It provides an inert atmosphere that is crucial for preventing oxidation and other unwanted chemical reactions. This makes it particularly valuable in industries where product quality and safety are paramount, such as food and pharmaceuticals. Additionally, nitrogen generation systems can be tailored to produce gas with specific purity levels, which is not always possible with other gases. The ability to produce nitrogen on-demand reduces the need for storage and handling, minimizing risks and operational costs .
Limitations
One limitation of nitrogen is the initial cost associated with setting up generation systems, especially for cryogenic distillation, which requires significant infrastructure and energy input. Additionally, while nitrogen is effective in creating an inert atmosphere, it may not be suitable for all applications, particularly those requiring reactive gases. The maintenance and operation of nitrogen generation systems also require specialized knowledge and can incur ongoing costs.
Considerations
When considering the use of nitrogen industrial gases, it is important to evaluate the initial costs of setting up generation systems, which can be substantial. Operating expenses should also be considered, as they can vary depending on the method of nitrogen production and the required purity levels. Durability and accuracy of the generation systems are crucial for ensuring consistent supply and quality of nitrogen. Replacement and maintenance costs should be factored into the overall cost analysis, as regular maintenance is necessary to ensure the efficient operation of the systems.
from Restek
Available in three mixes, from lean to rich. Each has an extended list of C6+ components. [See More]
- Industrial Gases: Nitrogen; Carbon dioxide; Butane; Ethane; Methane; Propane; Isopentane, N-Pentane, Hexanes plus
- Composition: Mixture
- Application / Function: Calibration Gas / Gas Standard
- Concentration: 0.1000 to 94.75
from Medical Isotopes, Inc.
Nitrogen- 15 N 2 Gas [See More]
- Industrial Gases: Nitrogen
- Product Form: Bulk Gaseous
from Linde North America, Inc.
Linde has been a quality supplier of Medical Gases, mixtures and equipment for over 50 years. Linde supplies a full line of gases for therapy, calibration, biological culture growth and various diagnostic testing requirements. Our wide range of medical gases and mixtures encompasses both in vivo... [See More]
- Industrial Gases: Nitrogen; Oxygen; Carbon dioxide
- Composition: Mixture
- Application / Function: Pharmaceutical / Medical
- Concentration: 2.5 to 76.5
from Linde North America, Inc.
Nitrogen has many commercial and technical applications based on its physical and chemical properties. Liquid nitrogen's cooling properties are used to freeze food, blood and other materials; modify metal properties; control reaction temperatures; cool concrete and simulate extremely cold operating... [See More]
- Industrial Gases: Nitrogen
- Composition: Pure
- Application / Function: Specialty Application; Freeze Food, Blood and Other Materials; Modify Metal Properties; Control Reaction Temperatures; Cool Concrete
- Product Form: Liquid
from Linde North America, Inc.
Linde ’s protocol gas standards are manufactured, analyzed, and certified to meet or exceed all of the requirements of EPA-600/R-97/121. [See More]
- Industrial Gases: Hydrogen Sulfide; Nitrogen; Nitric Oxide; Nitrous Oxide; Air; Oxygen; Carbon dioxide; Carbon Monoxide; Sulfur Dioxide; Methane; Propane
- Concentration: 1 to 20
- Application / Function: Calibration Gas / Gas Standard
- Product Form: Bulk Gaseous
from Linde North America, Inc.
The Linde group is the world ’s largest producer of high purity isotopic electronic gases such as deuterium (2H2), deuterated silane (Si2H4), deuterated ammonia (N2H3), and 11-Boron Trifluoride (11BF3). For information regarding these products, please contact the Electronics Customer Service... [See More]
- Industrial Gases: Nitrogen
- Product Form: Bulk Gaseous
- Application / Function: Semiconductor
- Supply Options: Cylinder Gaseous; Other Gas Supply Form; Tonne Tanks, Tube Trailers and ISO Containers.
from Linde North America, Inc.
The LASERLINE ® concept of high purity gas products and comprehensive services, applications know-how along with cost efficient gas supply options forms the basis for customized solutions that maximize productivity. LASERLINE includes laser cutting oxygen which enables high cutting speeds in... [See More]
- Industrial Gases: Nitrogen; Carbon dioxide; Helium
- Composition: Mixture
- Application / Function: Laser
- Concentration: 1.7 to 74.9
from Linde North America, Inc.
Constant monitoring through various analytical procedures ensures that the pure gases you receive meet the minimum purity levels specified by Linde, and of course your exact specifications. In addition to our standard catalogue products, many gases of higher purity are available on special order. [See More]
- Industrial Gases: Nitrogen
- Concentration: 100 to 100
- Composition: Pure
- Product Form: Bulk Gaseous