What exactly is dry ice? We have the answer!

They are on everyone’s lips – the versatile advantages of Dry ice. The material is used in numerous applications. But what exactly is dry ice and why is it so versatile? trends and developments In this area, companies, but also private individuals, benefit most. We will explain to you what dry ice is made of, how it is produced, which innovations are associated with it, and in which important fields it has a key role spielt.

What is dry ice made of? A simple definition

Unlike conventional ice, dry ice does not consist of water, but of pure carbon dioxide (CO₂)which is liquefied under high pressure and then expanded flash frozen For this reason, when it thaws, it goes directly from the solid to the gaseous state without passing through a liquid phase. When the question arises: "What is dry ice?", many people probably first think of the characteristic white mist. What viewers observe, however, is merely the so-called Sublimation.

Properties of dry ice:

• Temperature: Dry ice has a temperature of approximately -78,5 °C.
• Density: The density is approximately 1,5 g/cm³, making dry ice heavier than water.
• Sublimation: Dry ice sublimates without leaving any residue and leaves no moisture.
• Non-flammable: The material is chemically stable and does not pose a fire hazard.
• Non-toxic: Carbon dioxide is harmless in small quantities, but can reach high concentrations in enclosed spaces and displace oxygen.

Comparison of dry ice and conventional ice

Dry ice: What is special about its production?

Production takes place in several steps, whereby the necessary carbon dioxide can be obtained as a by-product from natural or industrial sources and converted into a solid state.

Important steps of production:

• Extraction of CO₂Carbon dioxide is obtained either as a byproduct of industrial processes such as fermentation and ammonia production or extracted from natural sources. Impurities (e.g., water vapor, nitrogen, sulfur compounds) are removed through filtration and washing processes.
• liquefaction: The CO₂ obtained is compressed in multi-stage piston or screw compressors under pressure to about 60 bar and cooled to temperatures below -56 °C so that it is in liquid form.
• Expansion and cooling: The liquid CO₂ is released in a controlled manner, causing it to cool abruptly. What then happens is that it transforms into snow-like, solid dry ice.
• Press: The dry ice snow is pressed under high pressure into blocks, pellets or nuggets, which can then be used for various purposes.

The final shape influences how quickly the material sublimates and how it can be stored or transported. Dry Ice Energy you can prioritize Buy dry ice, which is available in pellet form for use with our machines. What's the right dry ice for your needs? We can help you.

A look into the history of dry ice: What has happened so far

Anyone who wants to trace the development of solid carbon dioxide should first ask themselves what dry ice was in the 19th century. The answer is: a phenomenon. 1835 was in France discovered that liquid carbon dioxide instantly freezes into solid snow particles upon expansion. This was the first documented production of dry ice.

Start of commercialization

Only about 100 years later – in 1925 – did the American company Prest Air Devices began commercial production and marketing under the brand name "Dry Ice." More and more people became aware of dry ice. Applications for food cooling, medical technology, and Dry ice cleaning on cars.

Today, in the 21st century, new and innovative applications are constantly emerging. These include the patented devices from Dry Ice EnergyThey are used for highly efficient Mold cleaning and Industrial cleaning as well as for particularly delicate small parts. So if you ask us: What is dry ice? We answer: “An indispensable material in many areas, constantly evolving to open up new application possibilities.”

Areas of application: What do you need dry ice for?

Because of his interesting properties It wasn't long before researchers and developers began to ask themselves: What can be achieved with a substance like dry ice? Its versatility is evident today in numerous applications. The question, then, is rather what dry ice is not. 

Industry and machine cleaning

Dry ice blasting is a gentle, environmentally friendly cleaning method used in industry, automotive repair shops, and rehabilitation equipment. Special dry ice pellets are fired at high speed onto contaminated surfaces, cleaning them precisely and without leaving any residue.

Medicine and Research

Dry ice is used in medicine to cool medications and biological samples. It is also used in surgical procedures, such as cryotherapy for the removal of warts or tumors.

Food transport and logistics

Dry ice is particularly important for the food industry. It ensures the transport of perishable goods at a constant freezing temperature, facilitating long-term storage. And what else is dry ice? That's right – a true game changer for fresh food and special effects in the catering industry.

Event and film industry

Dry ice also creates spectacular fog effects in shows, films, and concerts. Because it evaporates without leaving any residue, it's ideal for stage productions.

What is also interesting about dry ice – its potential for private use. For example, clean your vehicle yourself by dry ice blasting device application or offer your guests spectacular party effects. It can serve as a reliable source of cooling on a camping trip. However, be sure to avoid direct skin contact and ensure good ventilation.

What is dry ice? An extraordinary material

Many people are already benefiting from this unique material with its versatile applications. A modern Dry ice blasting device has immense advantages for numerous industries. We inform you so that soon no one will have to ask: What do you do with dry ice? Instead, more people should use residue-free sublimation and environmentally friendly properties of the substance. Its production and applications have evolved over the years. Through companies such as Dry Ice Energy This will continue to be the case in the future. Now you know what's going on and have an answer to the question: What is dry ice?

Contact information and advice

Dry ice blasting is ideal for efficient and safe cleaning of your sensitive electronic components Dry Ice Energy the optimal solution. Contact us for further information or individual advice.