Tools/materials: liquid carbon dioxide, open container, protective gloves, protective glasses.
1, wear protective equipment, such as protective gloves and glasses.
Generally speaking, liquid carbon dioxide is stored in a tank. Cover the tank mouth with an ice pack and fix it with tape or other tools. Then release carbon dioxide and seal it when it is full. ?
3. Finally, pour the dry ice into the open container.
Function of dry ice
1, the role of dry ice in chemical industry
In the cold assembly process of transportation machinery parts, dry ice is often used as the cold source, which is more operable than liquid nitrogen. The use of dry ice can keep the fine asphalt at the required temperature during transportation from the manufacturing plant to the construction site.
2, the role of dry ice industrial cleaning
Use dry ice to clean molds, industrial equipment, printing machines, aerospace precision parts, automobile engines, ships, nuclear industry, etc. It can avoid the corrosion and damage of industrial equipment by chemical cleaning method, the mechanical damage and scratch of equipment by mechanical cleaning method, and the decrease of equipment accuracy caused by repeated loading and unloading.
3. The role of dry ice in food.
Adding dry ice to wine, cocktail or beverage will be cool and delicious when drinking, and the glass will be filled with smoke; Dry ice is added when making ice cream, so the ice cream doesn't melt easily.