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LIQUID AMMONIA

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Liquid carbon dioxide

RELEASE TIME : 2020-04-27 CLICKS : 16

Liquid carbon dioxide: Liquid carbon dioxide

Molecular formula: CO2, density 1.101g/cm, (-37 ° C). Dry ice is solid carbon dioxide.

Carbon dioxide is not much in the air, but it has a great impact on life activities. Liquid carbon dioxide is a refrigerant that can be used to preserve food or artificial rainfall. It is also an industrial raw material that can be used to make soda ash, urea and soda. Carbon dioxide can also be used for fire extinguishing. Because it can be sublimated or vaporized into a gas (not easy to wet fire), it is often used to extinguish fires on precision instruments or libraries. It can be used for fire fighting and has no equipment or books. damage.

It can be obtained by cooling and pressurizing gaseous carbon dioxide.


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