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Discussion on safety issues in petrochemical production

2008-01-31View Original

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Please give an example of a safety precaution, indicate what would happen if it is not followed, and it would be best to include a real-life example. For example: What are the consequences of using air to purge liquid hydrocarbon pipelines? During pipeline maintenance in the production process, what consequences will arise if we isolate the system from the production process by closing the valves? Wait. If you know, please let me know. This post was last edited by whq520 on 2008-1-31 10:27.]
Reply #22008-01-31
Excessive oxygen content led to an explosion
Reply #32008-02-02
During maintenance, clean and flush the gutters, and seal the manholes. Otherwise, explosions and fires in the trench can be triggered by welding sparks. It has happened in our unit before, resulting in 4 adjacent manhole covers being blown away.
Reply #42008-02-02
Wear a safety helmet when inspecting installations in winter; otherwise, it can cause personal injury. After winter rain and snow, ice forms on the device, creating ice spikes that can easily injure the head when they fall off.
Reply #52008-02-02
For materials with a flash point below 60, it is not possible to purge pipes using compressed air; the system should be protected by nitrogen, and blind flanges should be installed after the valves are closed. This post was last edited by swdy67 on 2008-2-2 12:44]

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