Main equipment suppliers for cryogenic air separation

What are the hazards and how to handle and protect the nitrogen pipeline when the bottom of the water cooling tower of the air separation equipment is filled with water?

LNG Cold Energy Utilisation Air Separation Plant is a liquid air separation plant for the utilization of LNG cold energy with a high utilization rate of cold energy, energy saving and environmental protection, high efficiency and safety factor. Liquid air separation plant for LNG cold energy, including air compression pre-cooling system, purification system, air separation system, nitrogen circulation system. The nitrogen circulation system consists of a high pressure heat exchanger to recover ...