Tyler O'Brien | 5 minutes | 05/26/2025

What Gases Are Used for MIG Welding?

MIG welding primarily uses argon, carbon dioxide (CO2), or mixtures of these gases as shielding agents. The most common option is a mix of 75% argon and 25% CO2 for mild steel applications. Still, the specific gas choice depends on the metal being welded, so in this guide, we’ll explore the different shielding gases used …

Lawrence Haynes | 3 minutes | 05/22/2025

Is Helium Dangerous?

Helium can be dangerous despite being non-toxic. While helium is chemically inert, it poses significant asphyxiation risks by displacing oxygen in enclosed spaces and when inhaled directly. In this article, we’ll explore the dangers associated with helium and the safety precautions industrial and medical users should take when handling this gas. Asphyxiation Risks of Helium …

Lawrence Haynes | 4 minutes | 05/20/2025

What Is the Role of Helium Gas in Gas Chromatography?

Helium gas acts as a carrier gas in gas chromatography. It transports the sample through the column without reacting with it. Helium’s inert nature and optimal flow characteristics provide fast analysis times and high efficiency, making it a preferred choice for precise separations. In this article, we’ll explore why helium has been the gold standard …

Lawrence Haynes | 4 minutes | 05/20/2025

What Is Helium Used For?

Helium is used for cooling MRI machines, inflating balloons, pressurizing rocket fuel tanks, and enabling deep-sea diving mixtures. It also serves in semiconductor manufacturing and as a protective gas in arc welding.  In this article, we’ll explore helium’s versatile applications in more detail and explain why it remains essential for many specialized processes. Medical Applications …

Lawrence Haynes | 3 minutes | 05/19/2025

Is Helium Toxic?

Helium is not toxic – it’s an inert gas that doesn’t react with the body. However, inhaling helium in large amounts or from pressurized tanks can displace oxygen and cause asphyxiation.  In this article, we’ll explore helium’s safety profile in more detail. You’ll learn about: Understanding Helium’s Physical Properties and Asphyxiation Risks Helium is an …

Tyler O'Brien | 4 minutes | 05/16/2025

Is Argon Toxic?

Argon is not toxic, but it can be dangerous due to its potential to displace oxygen in confined spaces. While it presents minimal chemical risks as it’s highly inert, it poses a significant asphyxiation hazard.  In this article, we’ll explore how argon affects the human body in more detail. We’ll also discuss the conditions under …

Lawrence Haynes | 3 minutes | 05/14/2025

What Is Liquid Argon Used For?

Liquid argon is used extensively in industrial and scientific applications, mainly because of its exceptional cooling properties and inert nature. At an ultra-cold temperature of -185.7°C (-302.3°F), this colorless liquid serves as a crucial component in various high-tech processes. We’ve cherry-picked some of the most common use cases of liquid argon, which we’ll cover in …

Lawrence Haynes | 4 minutes | 05/09/2025

Why Is Argon Used in Windows?

Argon is used in windows because it significantly improves thermal insulation, reduces heat transfer, and enhances energy efficiency compared to air-filled windows. It creates a superior barrier between window panes that helps maintain comfortable indoor temperatures while reducing heating and cooling costs. In this article, we’ll discuss the specific properties that make argon the preferred …

Tyler O'Brien | 6 minutes | 05/09/2025

What Is Industrial Oxygen?

Industrial oxygen is a highly purified form of oxygen gas (typically 90-99% pure) used in manufacturing, metalworking, and chemical processes. Unlike medical-grade oxygen, industrial oxygen is not subject to FDA regulations for human consumption and is specifically manufactured for technical applications. In this guide, we’ll explain how industrial oxygen is produced and cover its main …

Lawrence Haynes | 4 minutes | 05/09/2025

Is Carbon Dioxide a Greenhouse Gas?

Yes, carbon dioxide (CO₂) is considered a greenhouse gas. In fact, it’s a primary driver of global climate change because of its role in trapping heat in Earth’s atmosphere. In this article, we’ll dive deeper into carbon dioxide’s role as a greenhouse gas. You’ll learn how the use of CO2 affects industrial processes and why …

Lawrence Haynes | 5 minutes | 05/08/2025

Is All CO2 Food Grade?

No, not all carbon dioxide (CO2) is food grade. CO2 must meet specific purity and quality standards to be considered food grade and safe for consumption in food and beverage applications.  In this guide, we’ll explore the key differences between food-grade and industrial CO2, regulatory requirements. You’ll also learn why using the right grade matters …

Tyler O'Brien | 6 minutes | 05/08/2025

What Gases Are Used in Meat Packaging?

The most commonly used gases in meat packaging are carbon dioxide (CO2), oxygen (O2), nitrogen (N2), and sometimes carbon monoxide (CO). These gases are combined in specific mixtures through a process called Modified Atmosphere Packaging (MAP). In this guide, we’ll explore how these industrial gases work together to preserve meat while meeting industry standards and …