Nitrogen Gas
Due to its inert properties, nitrogen gas is used in various industrial processes, such as cutting, purging, cooling, and cryogenic freezing.
Nitrogen (N₂) might seem like just another air component, but it’s a hidden powerhouse with many applications. DSW Industry delves into the world of nitrogen and explores its remarkable versatility.
More Than Just Air: Unveiling Nitrogen’s Properties
Nitrogen makes up a staggering 78% of Earth’s atmosphere. What makes it truly special is its inert nature. Unlike oxygen, nitrogen doesn’t readily react with other elements. This unique property translates into several valuable benefits:
Non-flammable: Nitrogen won’t ignite or contribute to combustion, making it ideal for safety in processes involving flammable materials.
Oxidation Fighter: Nitrogen is an inert gas that displaces oxygen, preventing or minimizing the oxidation of materials. This is crucial for preserving the integrity of various products.
Cryogenic Champion: Nitrogen reaches extremely low temperatures in its liquid form, making it perfect for cryogenic applications like freezing and supercooling.
Nitrogen: Empowering Industries
Nitrogen Needs? DSW Delivers Worldwide
DSW Industry offers reliable nitrogen solutions to supercharge your operations across various sectors:
Enhanced Yields: Nitrogen is vital in fertilizers, promoting healthy plant growth and boosting agricultural productivity.
Optimized Performance: Inert nitrogen gas safeguards processes involving flammables, preventing explosions and ensuring safety.
Improved Quality Control: Nitrogen creates a controlled atmosphere for various applications, preventing oxidation and maintaining product quality.
Efficient Processes: The cryogenic properties of nitrogen enable rapid cooling and freezing, enhancing efficiency in numerous industries.

Use of Nitrogen
Preserving Perishables: Nitrogen gas excels at preventing spoilage. It’s used in:
Food Packaging: Replacing oxygen in food packaging slows down bacterial growth and oxidation, extending the shelf life of fruits, vegetables, and other products.
Pharmaceuticals: High-purity nitrogen creates an inert atmosphere for the safe storage and production of medications, preventing degradation.
Ensuring Safety: Nitrogen’s non-flammable nature makes it a hero for safety applications:
Fire Prevention: Inerting atmospheres with nitrogen reduces the risk of explosions in facilities handling flammable materials like gasoline or oil.
Safe Storage: Nitrogen can be used to store flammable materials and prevent combustion safely.
Controlling Atmospheres: Precise atmosphere control is crucial in various processes, and nitrogen delivers:
Metalworking: Nitrogen creates an inert atmosphere during welding and brazing, preventing unwanted reactions and improving product quality by minimizing oxidation.
Electronics Manufacturing: Inert nitrogen gas safeguards delicate electronic components during manufacturing by preventing oxidation, ensuring optimal performance and preventing malfunctions.
Supercooling and Freezing: Liquid nitrogen’s extremely low temperatures (around -196°C) make it perfect for cryogenic applications:
Cryopreservation: Using liquid nitrogen, biological samples like sperm, eggs, and tissues can be preserved for extended periods at very low temperatures.
Industrial Freezing: Rapid cooling and freezing with liquid nitrogen are used in various industrial processes, such as food freezing and plastic manufacturing.
Enhancing Processes: Nitrogen plays a role in improving efficiency and yields:
Fertilizers: Nitrogen is a critical component of fertilizers, promoting plant growth and agricultural productivity.
Laser Cutting: Nitrogen is used as an assist gas for laser cutting, improving precision and reducing the burning of the cut material.
DSW Industry boasts a robust global network, ensuring a consistent and dependable supply of nitrogen gas in various forms:
- Liquid Nitrogen: Ideal for applications requiring extreme cooling power.
- Compressed Gas: Convenient and readily available for diverse uses.
- On-Site Generation: Provides a cost-effective solution for high-volume nitrogen demands.
Nitrogen Supply Options
For Smaller Operations:
Cylinders & Portable Bottles: The traditional choice for low-volume needs. Cylinders come in various sizes, pressures, and gas purities. DSW has a vast network of distributors to fulfil your cylinder and equipment needs.
For Mid-Sized Operations:
Cryo Microbulk Solutions: This convenient and cost-effective option provides Micro bulk tanks,larger than cylinders, eliminating frequent refills and simplifying your gas supply.
For High-Volume Users:
Bulk Supply: DSW delivers nitrogen directly to your site as a liquid in cryogenic tanks or compressed gas in high-pressure tubes. This option is customized based on volume, pressure, purity, and usage patterns.
Addressing Short-Term Needs:
Temporary Emergency Gas Services: Ideal for start-ups, peak demand periods, maintenance activities, or plant turnarounds. This service provides short-term or emergency nitrogen supply.












