Liquid nitrogen leakage solution
In the understanding of liquid nitrogen leakage when the solution, let us first know about some symptoms of inhalation of nitrogen:
Inhalation of nitrogen concentration is not too high, the patient initially felt chest tightness, shortness of breath, weakness; Then there is restlessness, extreme excitement, running, Shouting, trance, unsteady gait, called "nitrogen tincture", can enter a coma or coma state. Inhaled in high concentrations, the victim can quickly become unconscious and die from respiratory and cardiac arrest. Let's take a quick look at what to do about it.
1. Quickly evacuate the personnel from the leakage contaminated area to the upwind place, and set up an isolation area, and strictly restrict access.
2. Inform fire fighting and related units.
3. Emergency personnel shall wear self-contained positive pressure breathing apparatus, wear cold clothing and wear cold gloves.
4. Avoid the leakage of liquid into the basement or other closed working space. If it is impossible to avoid, the relevant departments should be notified immediately.
5. Do not contact the leakage directly.
6. Cut off the source of leakage as far as possible.
7. Can be used to accelerate the evaporation of liquid mist water spray, but can not make the water gun to the liquid.
8. Prevent the accumulation of gas in the low concave, and send the leaked air to the open place with the exhaust fan.