Invention Application
- 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.: US20050252831A1Publication Date: 2005-11-17
- Inventor: Jeffrey Dysard , Gordon Stuntz , Thomas Halbert , Andrzej Malek
- Applicant: Jeffrey Dysard , Gordon Stuntz , Thomas Halbert , Andrzej Malek
- Main IPC: B01J23/00
- IPC: B01J23/00 ; C10G45/08 ; C10G67/02 ; C10G67/04 ; C10G67/06 ; C10G67/12 ; C10G67/14

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
- US07799210B2 Process for removing sulfur from naphtha Public/Granted day:2010-09-21
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