[E-book] Hydrogenation Unit Studies* Notes – Chapter 7: Discussion on Interlocks in Hydrogenation Units
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Chapter 7 Discussion Thread on Hydrogenation Unit Interlocks 1. Interlock logic diagram of the hydrogenation unit: 2. Interlock actions of the hydrogenation unit
There are too many of these: for pump systems, there is low flow rate, bearing temperature, lubricating oil pressure, etc.; in terms of process parameters, there are issues such as high liquid levels, high pressures, high temperatures, etc.; and then there is also emergency pressure relief. After a chain reaction occurs, first check the cause; once the cause is eliminated, reset the system and make the adjustments necessary before putting it back into use