PROCESS AND APPARATUS FOR HEATING STREAM FROM A SEPARATION VESSEL

An apparatus and process heat a process stream taken from a separator vessel by heat exchange with a hydroprocessed effluent stream and return the heated process stream to the separator vessel. We have found the significant heater duty reduction is provided particularly for a hydroprocessing unit. A...

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Hauptverfasser: LADKAT, Kiran, DALY, Phillip F, ZHU, Xin X, HOEHN, Richard K
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An apparatus and process heat a process stream taken from a separator vessel by heat exchange with a hydroprocessed effluent stream and return the heated process stream to the separator vessel. We have found the significant heater duty reduction is provided particularly for a hydroprocessing unit. A spiral tube heat exchange can achieve heating of an already hot process stream by heat exchange with a hot effluent stream.