Liquid nitrogen freezing and placement


1. This substance is a frozen liquid, in the closed area will cause a great danger, the need for engineering control and protective equipment, staff should be strictly trained and informed of the danger stoic and safe use of the substance.

2. The work area should be well ventilated to avoid lack of oxygen.

3. If liquid nitrogen is used in closed areas, all safety procedures should be followed carefully.

Liquid nitrogen freezing and placement

4. (Liquid Nitrogen Freeze) Install a continuous air detector to determine whether proper ventilation is available.

5. Do not use with incompatibilities (e.g. magnesium) and will react violently.

6. Fill the neck of the liquid nitrogen container (liquid nitrogen freeze) to avoid being blocked by ice.

7. Carefully transport containers filled with refrigerant.

8. To carry in a special cart or trolley.

9. The cylinder is straight to the floor and fixed to the wall or column.

10. The cylinders must not roll, drag, throw or cause them to collide together.

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