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PSA switches from tower 10 to tower 5 due to malfunction. How to switch from tower 5 to tower 10?

2017-11-27View Original

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PSA switches from tower 10 to tower 5 due to malfunction. How to switch from tower 5 to tower 10? Should it be switched in sequence or
Reply #22017-11-27
Basically, the five towers are all low-pressure, and the towers are cut in sequentially. When cutting in, pay attention to the hydrogen pressure, desorption gas flow, reformer temperature and negative pressure, and oxygen content.
Reply #32017-11-28
Add towers into the system one by one. After adding one tower, it is best to wait until the entire PSA runs for more than one cycle before adding another tower. PSA follows the program, and what we can see is whether the program is correct. As long as we follow the program, there is generally no problem.
Reply #42017-11-28
Regardless of cutting in and cutting out, they can only be cut in sequence and not continuously, otherwise the tower pressure will fluctuate greatly.

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