Author: Tyler O'Brien

Tyler O'Brien | 5 minutes | 07/10/2025

Does CO2 Displace Oxygen?

Yes, carbon dioxide (CO2) displaces oxygen, especially in enclosed spaces where it can accumulate due to its higher density than air. This displacement happens because CO2 molecules take up physical space that would otherwise contain oxygen, potentially creating dangerous oxygen-deficient atmospheres. In this article, we’ll explore how oxygen displacement happens in more detail. We’ll then …

Tyler O'Brien | 3 minutes | 07/09/2025

At What Pressure Does CO₂ Liquify?

CO₂ liquefies at pressures ranging from 5.11 bar (at -56.6°C) to 73.8 bar (at 31.1°C), with the exact pressure requirement depending on temperature. Above 31.1°C, no amount of pressure can liquefy CO₂ as it becomes a supercritical fluid. In this guide, we’ll explore the specific pressure requirements for CO₂ liquefaction at different temperatures. You’ll then …

Tyler O'Brien | 4 minutes | 07/07/2025

Is CO2 Explosive?

Carbon dioxide (CO2) is not chemically explosive or flammable. In fact, it has a flammability rating of zero according to the National Fire Protection Association (NFPA) classification system, and it’s actually used in fire extinguishers exactly because it doesn’t support combustion. Still, this doesn’t make it completely safe. In this guide, we’ll explore CO2’s safety …

Tyler O'Brien | 4 minutes | 07/02/2025

4 Interesting Facts about Helium

Helium is among the most fascinating elements in the periodic table, with properties and applications that span from ancient solar discoveries to cutting-edge medical technology. In this guide, we’ll show you some of the most compelling aspects of helium, from its cosmic abundance to its critical role in modern medical equipment and space exploration. 1. …

Tyler O'Brien | 6 minutes | 07/01/2025

Carbon Dioxide vs. Carbon Monoxide – What’s the Difference?

Carbon dioxide (CO₂) and carbon monoxide (CO) differ in chemical structures, toxicity levels, and environmental impacts. CO₂ consists of one carbon atom bonded to two oxygen atoms and is naturally present in our atmosphere, while CO contains just one carbon and one oxygen atom and is mainly produced through incomplete combustion processes. In this guide, …

Tyler O'Brien | 4 minutes | 06/24/2025

Is Neon Flammable?

Neon is not flammable – it’s a noble gas with a complete outer electron shell, so it’s chemically inert and doesn’t support combustion under normal conditions. In this guide, we’ll explore neon’s properties to explain why it doesn’t burn. We’ll also discuss important safety considerations for those working with this gas in industrial settings. WestAir …

Tyler O'Brien | 5 minutes | 06/19/2025

What Is Liquid Nitrogen Used For?

Liquid nitrogen is used in cryogenic applications including medical procedures, food preservation, industrial processes, and scientific research. It has become essential across industries because of its inert properties and ability to rapidly freeze materials.  In this guide, we’ll explore the most common applications of liquid nitrogen in different sectors. You’ll learn why it remains a …

Tyler O'Brien | 4 minutes | 06/18/2025

Is Hydrogen Gas Flammable?

Hydrogen gas is highly flammable – it has an exceptionally wide flammability range of 4-74% concentration in air, which makes it one of the most combustible industrial gases available. In this guide, we’ll explore hydrogen’s properties that contribute to its flammability. We’ll also explain how its combustion properties compare to other common gases and discuss …

Tyler O'Brien | 5 minutes | 06/18/2025

Why Is Nitrogen Added to Crops?

Nitrogen is added to crops to enhance plant growth, increase yields, and improve crop quality by supporting vital biological functions like protein synthesis and photosynthesis. Without adequate nitrogen, plants develop stunted growth, yellowing leaves, and significantly reduced harvests. In this guide, we’ll explore the critical roles nitrogen plays in agriculture. You’ll learn how it benefits …

Tyler O'Brien | 4 minutes | 06/17/2025

What Is Compressed Nitrogen Used For?

Compressed nitrogen is used in industries for purging pipelines, inflating aircraft and vehicle tires, pressurizing systems, and preserving perishable products. It’s also essential in laboratories for sample preparation and in manufacturing for creating inert atmospheres during chemical processes. In this guide, we’ll explore the major applications of compressed nitrogen across sectors, from food preservation to …

Tyler O'Brien | 7 minutes | 06/16/2025

How to Measure Carbonation in Soda

Carbonation in soda can be measured using several methods, including: In this guide, we’ll explore the most reliable techniques for measuring carbonation levels, from simple DIY approaches to using professional-grade tools popular in the beverage industry. WestAir supplies gases for beverage carbonation across California and Arizona. Understanding Carbonation Basics Carbonation is the dissolved carbon dioxide (CO2) gas …

Tyler O'Brien | 6 minutes | 05/28/2025

What Shielding Gas Improves FCAW Weld Penetration?

Carbon dioxide (CO2) is the shielding gas that provides the best penetration for Flux-Cored Arc Welding (FCAW) processes. It creates deeper and broader weld penetration profiles than other options, which makes it ideal for applications requiring maximum joint strength. In this article, we’ll explain why CO2 excels at improving penetration and how different shielding gases …