What is dry ice? Uses of dry ice in daily life

Surely many times you have heard the two words dry ice, so what is dry ice and what uses does it have in everyday life. Take a look at the following article for a better understanding!

What is dry ice?

Dry ice is a solid form of Carbon dioxide, the Vietnamese call it by many different names such as gas rock, smoke rock, dry ice, dry ice… Dry ice will not melt at normal pressure but sublimate. directly into the gaseous form at – 78.5 degrees C.

Dry ice is used as a cooling agent, used to preserve food or create smoke in parties …

Uses of dry ice in daily life

Used in cooling equipment

Dry ice is used in air conditioning fans, misting fans… to cool the air, helping the fan create a much cooler air than usual.

However, only use dry ice for fans with dry ice features and do not abuse it because the fan carries moisture and moisture which will not be good for health.

Refrigerate food

Often used to marinate ice cream, preserve vegetables or seafood for export, when the dry ice sublimes, it will turn into CO2 gas to wrap food, helping to avoid harmful bacteria and mold. In addition, dry ice is also used to preserve vaccines, blood, biological samples, live cells… in medicine and hospitals.

Serving in industry

Dry ice has the effect of cleaning dirt, grease, paint on the surface of machinery quickly, which saves costs, does not take time to disassemble and is very friendly to the environment.

Used in entertainment industry, wedding party

When encountering dry ice, it will evaporate quickly and create white mists that fly close to the ground, often used as smoke at the stage or disco, both beautiful and cost-effective.

Miniaturizing metal shafts

Brass or other metal bushings are put on dry ice to shrink them so that they will match the inner bore of the shaft. When these bushings warm up again, they expand and become extremely snug.

So now you know what dry ice is, as well as its uses in everyday life. Hope this information helps you!