Air leakage treatment method for liquid argon storage tank:

1. Immediately stop the supply of liquid argon, open the blow off and discharge system, and notify the dispatch personnel to enter the accident site for firefighting and rescue;

2. On the spot, surround the liquid argon storage tank and prohibit unauthorized personnel from entering the fork area. Establish a warning zone to prevent people from entering by mistake; Prevent static electricity, fire sources, etc. and immediately remove flammable substances around. Do not use sawdust or other flammable absorbents to absorb them, and do not spray water onto liquids with your first hand. When liquid argon leaks, oxygen alarm instruments should be used for continuous testing to avoid collapse. Ventilation should be maintained and initial spraying of water onto the liquid should be avoided;

3. In case of frostbite in the liquid argon storage tank, wear protective equipment, including self-contained breathing apparatus; Once frostbite occurs, immediately clean with water, do not remove your belongings, and seek immediate medical attention.