How Dry Ice is Made What Is Dry Ice? Dry ice is made by liquefying carbon dioxide and injecting it into a holding tank, where it’s frozen at a temperature of -109° F and compressed into solid ice. Depending on whether it’s created in a pelletizer or a block press, dry ice can then be made into pellets or large blocks. | Complete Welders Supply

Dry Ice is used to create some pretty spectacular special effects, like fake fog or smoke, but it’s also really useful for keeping things cold on long deliveries ❄️ Practical uses aside though dry ice can be used in some really cool (-78.5°C to be precise) demos | Royal Institution of Great Britain