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How to reduce liquid nitrogen evaporation

Edit: Henan Tianchi Instrument Equipment Co., Ltd    Date:2018-12-24
how to reduce liquid nitrogen evaporation ? Because liquid nitrogen is liquid nitrogen formed by oxygen in the air under high pressure, it is extremely volatile at room temperature. Therefore, the liquid nitrogen container requires good heat insulation performance. Avoid constant vibration and sway during storage, avoid high temperature. Dry and place in a cooler place.
Note: Gasification of liquid nitrogen
There is a huge expansion, so the liquid nitrogen cover should not block the closure and prevent the internal pressure from increasing.
how to reduce liquid nitrogen evaporation