Let’s discuss how to drain the catalyst in a heavy oil catalytic regenerator during shutdown
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The main point is that the unit came to a stop; when the manhole was opened, it was found that there was a lot of catalyst in the distribution pipes； How to ensure agent removal? How to ensure less catalyst at the bottom of the regenerator during shutdown? Let’s talk about the operation of your own devices
At the end of the deslagging process, repeatedly increase and decrease the air flow, which helps to achieve a cleaner deslagging result. It is possible to loosen and vent the area to check the effectiveness of the descaling process. If there is still concern after descaling, main air can be used for further cleaning. However, manual descaling is still required at the bottom of the tank; be sure to wait until the temperature has dropped before carrying out this task to avoid burns.