Lawrence Haynes | 5 minutes | 07/30/2025

What Is Isobutane Used For?

Isobutane (C₄H₁₀) is used as a refrigerant, aerosol propellant, fuel component, and chemical manufacturing feedstock across various industries. This versatile hydrocarbon offers unique properties that make it valuable for many commercial and industrial applications. In this guide, we’ll explore the main uses of isobutane gas. You’ll also learn about the properties that make it an …

Lawrence Haynes | 6 minutes | 07/30/2025

What Is Oxygen Used For?

Oxygen is used for steel production, medical treatment, chemical manufacturing, welding, glass making, wastewater treatment, and rocket fuel, among other applications. Below, you’ll learn how oxygen is used across many industrial and medical applications.  Steel Manufacturers Use Massive Amounts of Oxygen Steel plants blow pure oxygen through molten iron to create stronger steel faster than …

Lawrence Haynes | 4 minutes | 07/30/2025

What Is the Temperature of Liquid Helium?

The temperature of liquid helium is -268.93°C (4.2 Kelvin), which makes it the coldest liquid on Earth. This temperature is just 4.2 degrees above absolute zero, the lowest theoretically possible temperature in our universe. Below, you’ll learn:  Why Does Liquid Helium Have Such an Extreme Temperature? Liquid helium reaches -268.93°C because helium atoms have the …

Lawrence Haynes | 4 minutes | 07/29/2025

Is Krypton Flammable?

Krypton is not flammable – as a noble gas, it’s chemically inert and does not support combustion under normal conditions. In this guide, you’ll learn exactly why this is the case. We’ll explore: WestAir supplies krypton across California and Arizona. Krypton’s Chemical Properties and Flammability Status Krypton is completely non-flammable and will not burn under any ordinary …

Tyler O'Brien | 7 minutes | 07/29/2025

What Is Oxyfuel Cutting?

Oxyfuel cutting is a thermal cutting process that uses oxygen and fuel gas to cut through metals, mainly carbon steel. It works by preheating metal to ignition temperature and then using a stream of pure oxygen to rapidly oxidize the material, creating a precise cut. For a complete overview of this process, this guide will …

Tyler O'Brien | 4 minutes | 07/28/2025

What Is Medical Nitrogen Used For?

Medical nitrogen is mainly used in cryotherapy, preservation of biological samples, powering surgical tools, and preventing oxidation in pharmaceutical packaging. In this guide, we’ll explore these applications of medical nitrogen in more detail to show you why it remains an essential gas in modern medicine. WestAir supplies nitrogen across California and Arizona. Cryotherapy and Dermatological Treatments Liquid …

Tyler O'Brien | 3 minutes | 07/28/2025

Is Helium Running Out?

Helium is not running out anytime soon, but the world faces significant long-term supply challenges that could impact availability in the coming decades. While new reserves continue to be discovered and production methods improve, the finite nature of this non-renewable resource combined with growing demand creates genuine concerns about future accessibility. In this guide, we’ll …

Lawrence Haynes | 6 minutes | 07/25/2025

How Does a Liquid Nitrogen Freezer Work?

A liquid nitrogen freezer works by using the extremely cold temperature of liquid nitrogen (-196°C/-320°F) to rapidly freeze and maintain samples through heat absorption during evaporation. When liquid nitrogen changes from liquid to gas, it absorbs significant heat energy from its surroundings, creating an ultra-cold environment ideal for preservation.  In this article, we’ll explore the …

Tyler O'Brien | 3 minutes | 07/25/2025

Why Is Ammonia Used in Refrigeration?

Ammonia is used in refrigeration because it’s one of the most efficient and environmentally friendly refrigerants available. It offers superior cooling performance while being cost-effective for industrial applications. This natural refrigerant has been a cornerstone of industrial cooling systems for over a century, and this guide will explain why this is the case. After going …

Lawrence Haynes | 4 minutes | 07/24/2025

How to Tell If Your CO₂ Tank Is Empty

You can tell if your CO₂ tank is empty by weighing it against the stamped tare weight, monitoring pressure gauge readings, or observing operational symptoms like weak gas flow. The most reliable method involves subtracting the tank’s tare weight from its current weight to calculate remaining CO₂. In this guide, we’ll explore these methods for …

Tyler O'Brien | 4 minutes | 07/24/2025

What Is Supercritical CO2?

Supercritical CO2 is carbon dioxide held at or above its critical temperature (31.1°C) and critical pressure (73.8 bar), where it behaves as both a gas and a liquid. In this state, it has high solvating power and is used in processes like decaffeination, extraction, and cleaning. In this article, you’ll learn the science behind how …

Nick Vasco | 6 minutes | 07/23/2025

What Does the Process of Hydrogenation Do?

Hydrogenation adds hydrogen atoms to unsaturated compounds, converting double or triple bonds into single bonds in the presence of a catalyst. This reaction plays a crucial role across industries, from food production to pharmaceuticals and petroleum refining. Industrial gas users and manufacturers must understand hydrogenation to optimize production processes and ensure quality control. To help, …