By Goodway Technologies

In an industry where safety and compliance are not just priorities but also necessities, the introduction of Food Safety Modernization Act (FSMA) Section 204 has set new benchmarks. As the deadline of January 2026 inches closer, the need for a comprehensive and effective approach to achieving compliance is paramount. Enter FoodReady—your ultimate partner in not just meeting, but also excelling, in FSMA 204 compliance.

What is Dry Ice Blasting, and How Does it Work?

Dry ice blasting works by directing pressurized air and dry ice pellets at surfaces that require cleaning. Upon impact, the dry ice sublimates, causing a thermal shock that loosens contaminants such as dirt, grease, and rust. The kinetic energy generated by the blasting further aids in removing unwanted materials, leaving surfaces clean without the need for cleaning agents or water (Figure 1).

Did You Know?

Sublimation is the process by which a substance transitions directly from a solid state to a gas without passing through the liquid phase. In the context of dry ice blasting, this process is key to its effectiveness. When the dry ice pellets hit the surface, they rapidly expand and turn into carbon dioxide (CO₂) gas, creating a micro-explosion that lifts contaminants away without damaging the surface. This sublimation process not only leaves no residue, but it also means there is no need for post-cleaning drying or waste disposal. This makes dry ice blasting an incredibly efficient and eco-friendly cleaning method.

Compared to sandblasting or other abrasive blasting techniques, dry ice blasting is non-aggressive. It cleans without eroding surfaces, making it the ultimate solution for sensitive machinery like welding robots or conveyor belts (Figure 2). Dry ice blasting also does not leave secondary materials behind, as does sandblasting.

Which Industries can Benefit From Dry Ice Blasting?

Dry ice blasting can be used for cleaning across a wide range of industries, from heavy cleaning to regular maintenance. Some popular industries include the following:

• Food processing: Dry ice blasting technology is widely applied to sanitize production equipment such as ovens, conveyor belts, and packaging machines without introducing moisture or chemicals that could contaminate food.
• Automotive industry: Dry ice blasting is ideal for cleaning production lines and welding robots. It helps remove surface rust and other contaminants without damaging parts.
• Aerospace manufacturing: In high-precision industries like aerospace, dry ice blasting is used to clean sensitive parts without altering surface tolerances.

Key Benefits of Dry Ice Blasting

Dry ice blasting has multiple benefits:

• Non-toxic and non-abrasive: It leaves no residues or chemical traces, making it safe for environments where cleanliness is essential.
• No secondary waste: Since the dry ice sublimates, there is no water runoff or other secondary waste to manage, reducing cleanup time.
• Environmentally friendly: Dry ice blasting is a green alternative to traditional cleaning methods, with no harmful chemicals or excessive water use.

Safety Tips for Operating a Dry Ice Blaster

While dry ice cleaners offer numerous benefits, safety is crucial. Tips to ensure safe operation include:

• Always wear insulated gloves and protective eyewear.
• Make sure the blast hoses are properly secured and rated for high speeds.
• Follow proper procedures to prevent injury from high-pressure air streams and flying debris.
• Never point the blast gun at yourself or others.

Choosing the Right Dry Ice Blaster

When selecting a dry ice blaster, consider the following parameters:

• Machine size: Smaller machines are suitable for localized cleaning needs, while larger, more powerful units handle industrial-scale applications.
• Air consumption: Ensure that your compressor can provide the necessary pressure for effective cleaning.
• One-hose systems vs. two-hose systems: One-hose systems tend to be more efficient and easier to operate, while two-hose systems allow for more flexibility in air pressure adjustment.

Cost-Effectiveness of Dry Ice Blasting

Dry ice blasting is often more cost-effective than other cleaning methods due to its ability to clean quickly without damaging equipment (Figure 3). This reduces downtime, extends the life of production equipment, and eliminates the need for harmful cleaning agents. When compared to manual cleaning or abrasive blasting, the labor savings alone can be substantial, while the eco-friendly benefits reduce waste disposal costs.

The Future of Dry Ice Blasting is Now

As technology advances, dry ice blasting continues to become more efficient and widely accessible. Its environmentally friendly nature, combined with its ability to clean delicate machinery, positions it as a valuable tool in many industries.

In the future, we can expect further innovations that will expand its use in even more cleaning applications, solidifying its role as the ultimate solution for industrial cleaning. Learn more about Goodway Technologies' dry ice blasting systems here.

Leo Lowy is the Director of Sensor Product Management for Zebra Technologies.