Multistage resid hydrocracking

Processes and systems for upgrading resid hydrocarbon feeds are disclosed. The process system may operate in two different operating modes, maximum conversion and maximum quality effluent. The process system may be reversibly transitioned between the different operating modes. The system has the abi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Baldassari, Mario C, Greene, Marvin I, Mukherjee, Ujjal K
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Processes and systems for upgrading resid hydrocarbon feeds are disclosed. The process system may operate in two different operating modes, maximum conversion and maximum quality effluent. The process system may be reversibly transitioned between the different operating modes. The system has the ability to reversibly transition between the two modes without shutting down the system or losing production.