Invention Grant
- Patent Title: Hydrodesulphurisation method comprising a stripping section and a vacuum fractionation section
- Patent Title (中): 加氢脱硫方法包括汽提段和真空分馏段
-
Application No.: US10492368Application Date: 2002-09-09
-
Publication No.: US07959794B2Publication Date: 2011-06-14
- Inventor: Renaud Galeazzi , Alain Dunet
- Applicant: Renaud Galeazzi , Alain Dunet
- Applicant Address: FR Rueil-Malmaison Cedex
- Assignee: IFP
- Current Assignee: IFP
- Current Assignee Address: FR Rueil-Malmaison Cedex
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: FR0113151 20011012
- International Application: PCT/FR02/03051 WO 20020909
- International Announcement: WO03/042332 WO 20030522
- Main IPC: C10G45/00
- IPC: C10G45/00 ; C10G45/04 ; C10G45/60

Abstract:
The invention concerns a facility and a process for hydrodesulphurizing gas oil or vacuum distillate comprising at least one hydrodesulphurization reaction section, at least one stripping section and at least one fractionation section in which the fractionation section comprises at least one fractionation column operated under moderate vacuum.
Public/Granted literature
- US20050035028A1 Hydrodesulfurisation method comprising a stripping section and a vacuum fractionation section Public/Granted day:2005-02-17
Information query