Pressure swing adsorption
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In a pressure swing adsorption PSA unit, what happens when the “Shut Down” button is pressed?
The PSA program is shut down (maintain the original sequence), and all programmable valves are closed. . .
The PSA program will be paused, and all valves will close. During the restart procedure, it is essential to ensure that the operating and shutdown states of each adsorption tank are consistent, as well as that the pressures are equal. Otherwise, accidents where high voltage leaks into low voltage can easily occur
All valves are closed; during operation, the step size of the operating procedure will be restored