According to the Economic Daily, the refrigeration effect of dry ice is more than 1.5 times that of water ice. When dry ice volatilizes, the surrounding temperature will drop sharply, which is a potential danger of frostbite. Especially children, like to put dry ice on their hands or other parts to cool down or play, which is easy to frostbite their skin.

It is unlikely that ice will explode under normal circumstances, but there are certain risks in improper storage. When dry ice volatilizes, it will release carbon dioxide gas which is more than 1000 times larger than solid dry ice. If it is placed in a closed environment, great pressure will be generated inside the storage environment, which will eventually lead to physical explosion.

Expand the application range of data dry ice

1, dry ice cleaning does not need to cool down and dismantle the mold, which avoids the corrosion and damage of the mold by chemical cleaning method, the mechanical damage and scratch of the mold by mechanical cleaning method, and the decline of mold accuracy caused by repeated loading and unloading.

2. Add dry ice when making ice cream, and the ice cream will not melt easily. Dry ice is especially suitable for cold storage and transportation of takeaway ice cream.

3. Adding dry ice to seafood dishes in star-rated hotels and restaurants can create a white smoke landscape and improve the level of banquets, such as making lobster sashimi.

4. Low-temperature transportation of special drugs such as plasma and vaccines for medical use.

5, widely used in the stage, theater, film and television, weddings, celebrations, parties and other production of sea of clouds effect, the country and even the world using dry ice to produce special effects of countless classic repertoire.

6. Fresh-keeping transportation of high-grade foods such as high-grade beef and mutton.

People's Network-Dry ice can be used for food preservation, but the risk of explosion and frostbite cannot be ignored.

Baidu encyclopedia-dry ice