Hydrocracking process

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United States of America Patent

PATENT NO 11898108
APP PUB NO 20220403262A1
SERIAL NO

17841829

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for hydrocracking a petroleum feedstock involves:

    (a) hydrocracking the feedstock to obtain a hydrocracked effluent;(b) liquid/gas separation of the effluent to obtain a gaseous effluent and a liquid effluent;(c) fractionating the liquid effluent at a pressure P1, producing a first distillate and a first residue,(d) recycling a first portion of the first residue to hydrocracking,(e) rectifying a second portion of the first residue at a pressure P2 lower than or equal to the pressure P1, to obtain a secondary distillate, a secondary residue and a vapor stream,(f) purging a portion of the secondary residue, and(g) recycling all or part of the secondary distillate to hydrocracking.

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Patent Owner(s)

Patent OwnerAddress
AXENSFRANCE RUEZ - MA MAISON L V E MA MAI SONG UPPER SEINE PROVINCE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bonnardot, Jerome Rueil-Malmaison, FR 15 87
Dulot, Hugues Rueil-Malmaison, FR 18 162
Paillier, Alexis Rueil-Malmaison, FR 1 0
Pigourier, Jerome Rueil-Malmaison, FR 13 62
Pupat, Nicolas Rueil-Malmaison, FR 6 6

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