Deep cold air separation method

What aspects should be noted during the operation of the molecular sieve purification system in air separation equipment?

Pressure testing ofsmall air separation unit and piping systems requires pressure testing in different sections, divided into two sections: inside the cold box and outside the cold box.   Pressure test of the internal piping of the cold box: the system is tested by air pressure and the medium is dry, oil-free air. The test must be carried out by a dedicated partition responsible for strictly and carefully check...