Invention Grant
- Patent Title: Process for removing sulfur from naphtha
- Patent Title (中): 从石脑油中除去硫的方法
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Application No.: US11100309Application Date: 2005-04-06
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Publication No.: US07799210B2Publication Date: 2010-09-21
- Inventor: Jeffrey M. Dysard , Gordon F. Stuntz , Thomas R. Halbert , Andrzej Malek
- Applicant: Jeffrey M. Dysard , Gordon F. Stuntz , Thomas R. Halbert , Andrzej Malek
- 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: C10G67/02
- IPC: C10G67/02

Abstract:
A three-step process of removing sulfur from naphtha feeds. The steps include a first hydrotreating step, a mercaptan removal agent and an adsorbent containing a reactive metal on an inorganic support. Step one removes at least 95 wt. % of the sulfur compounds while preserving at least 50 wt. % of the olefins. Treatment with the mercaptan removal agent lowers the sulfur content to 30 wppm total sulfur and final naphtha product contains leas than 10 wppm total sulfur.
Public/Granted literature
- US20050252831A1 Process for removing sulfur from naphtha Public/Granted day:2005-11-17
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