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What is the reason for the high nitrogen content in the nitrogen inlet flash tank of the alkylation unit? Thank you

2017-07-06View Original

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What is the reason for the high nitrogen content in the nitrogen inlet flash tank of the alkylation unit? Thank you
Reply #22017-07-06
It occurred at the beginning of operation or during normal operation.
Reply #32017-07-06
This issue occurred both at the start of operation and during normal operation; a blind flange has been installed for nitrogen.
Reply #42017-07-06
Is there air leakage into the system due to issues with the sealing or isolation air flow in the compressor?
Reply #52017-07-07
It can be checked from the following aspects: 1. Whether there is a leak in the nitrogen seal of the refrigerant compressor; 2. Even though a blind flange is installed on the nitrogen pipeline, whether there are any defects that could cause minor leaks; 3. Whether the acid drainage tank located beneath the refrigerant tank is pressurized with nitrogen
Reply #62017-07-07
So the nitrogen lines should all be checked to see if there are any omissions. It is also very likely that it is a problem with the compressor’s seal; I am not familiar with the specific type of seal you use.
Reply #72017-07-07
Compressors rarely fail; it is crucial to check other nitrogen sources. After you confirm that the other nitrogen sources have been sealed, then get in touch with the press manufacturer and ask them to send a technician over.

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