Liquid nitrogen, a cryogenic liquid, is usually stored in liquid nitrogen tanks. Due to its extremely low temperature characteristics, liquid nitrogen has gradually entered the public’s sight. It has now been used in many fields, such as the production of liquid nitrogen ice cream in the food industry and in the animal husbandry industry for Frozen sperm, preservation of biological specimens and cells in the biological industry, etc.

Because of the characteristics of liquid nitrogen’s extremely low temperature, many people think that nitrogen is a dangerous gas. In fact, liquid nitrogen is not as dangerous as imagined. When transferring liquid nitrogen, wearing thick gloves is recommend to protect your hands when lifting the liquid nitrogen tank.

The specific operation process of transferring and dumping liquid nitrogen: wear thick gloves to prevent the liquid nitrogen from being poured on your hands or cause frostbite; then remove the low-temperature storage tank also called Cryogenic Storage Tank—by holding the neck of liquid nitrogen tank with one hand and the other hand Lifting the tank at the bottom of the liquid nitrogen storage tank and pour out the liquid nitrogen (be careful not to splash the liquid nitrogen on your body during the operation); finally put the liquid nitrogen tank vertically and stably, and cover the neck plug to avoid direct sunlight.