Invention Grant
- Patent Title: Process for the sequential hydroconversion and hydrodesulfurization of whole crude oil
- Patent Title (中): 整个原油顺序加氢转化和加氢脱硫的方法
-
Application No.: US12501300Application Date: 2009-07-10
-
Publication No.: US08372267B2Publication Date: 2013-02-12
- Inventor: Stephane Cyrille Kressmann , Raheel Shafi , Ali Hussain Alzaid , Esam Z. Hamad
- Applicant: Stephane Cyrille Kressmann , Raheel Shafi , Ali Hussain Alzaid , Esam Z. Hamad
- Applicant Address: SA
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA
- Agency: Bracewell & Giuliani LLP
- Main IPC: C10G65/00
- IPC: C10G65/00

Abstract:
The invention relates to a method for removing sulfur from crude oils using a catalytic hydrotreating process operating at moderate temperature and pressure and reduced hydrogen consumption. The process produces sweet crude oil having a sulfur content of between about 0.1 and 1.0 wt % in addition to reduced crude density. The method employs least two reactors in series, wherein the first reactor includes a hydroconversion catalyst and the second reactor includes a desulfurization catalyst.
Public/Granted literature
- US20100025293A1 Process for the Sequential Hydroconversion and Hydrodesulfurization of Whole Crude Oil Public/Granted day:2010-02-04
Information query