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Reply To: troubleshooting catalyst losses

Home Forums CatCracking FCC Operations troubleshooting catalyst losses Reply To: troubleshooting catalyst losses

#29186

dblewis
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This scenario revolves around Unit start up. If the cat losses are coming from the Reactor to the Main Fractionator, the decision to bypass and stop cat circulation should happen very quickly. A series of pressure bumps should be performed as part of your start up procedure.

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