Invention Grant
- Patent Title: Method of removing sulfur from sulfur-containing hydrocarbon streams
- Patent Title (中): 从含硫烃流中除去硫的方法
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Application No.: US11286583Application Date: 2005-11-23
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Publication No.: US07686948B2Publication Date: 2010-03-30
- Inventor: Andrzej Malek , Ramesh Gupta
- Applicant: Andrzej Malek , Ramesh Gupta
- Applicant Address: US NJ Annandale
- Assignee: ExxonMobil Research and Engineering Company
- Current Assignee: ExxonMobil Research and Engineering Company
- Current Assignee Address: US NJ Annandale
- Main IPC: C10G29/04
- IPC: C10G29/04

Abstract:
The use of one or more alkali metals, preferably sodium, to remove sulfur from hydrocarbon streams containing up to about 100 wppm sulfur. The hydrocarbon stream is introduced into a reactor where it is contacted with one or more alkali metals. The treated hydrocarbon stream is then subjected to a water wash thereby resulting in an aqueous phase fraction and a hydrocarbon phase fraction. The aqueous phase fraction, which is separated from the hydrocarbon phase fraction contains water-soluble sodium moieties.
Public/Granted literature
- US20060138029A1 Method of removing sulfur from sulfur-containing hydrocarbon streams Public/Granted day:2006-06-29
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