How is Catalyst Regeneration Implemented in Industries?
In industrial applications, catalyst regeneration can be performed in situ (within the reactor) or ex situ (outside the reactor).
- In Situ Regeneration: This method allows for continuous operation of the process. For example, in catalytic reforming, the catalyst can be regenerated by switching the reactor to a regeneration mode.
- Ex Situ Regeneration: The spent catalyst is removed from the reactor and regenerated in a separate unit. This is often used for larger, fixed-bed reactors where in situ regeneration is not feasible.