Invention Grant
- Patent Title: Process for the removal by oxidation, of mercaptans contained in hydrocarbons
- Patent Title (中): 用于通过氧化除去烃中所含的硫醇的方法
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Application No.: US11816755Application Date: 2006-02-15
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Publication No.: US07906683B2Publication Date: 2011-03-15
- Inventor: Alberto De Angelis , Paolo Pollesel
- Applicant: Alberto De Angelis , Paolo Pollesel
- Applicant Address: IT Rome
- Assignee: ENI S.p.A.
- Current Assignee: ENI S.p.A.
- Current Assignee Address: IT Rome
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: ITMI2005A0322 20050303
- International Application: PCT/EP2006/001443 WO 20060215
- International Announcement: WO2006/094612 WO 20060914
- Main IPC: C07C321/00
- IPC: C07C321/00

Abstract:
The mercaptans R—SH contained in a hydrocarbon stream are oxidized to the corresponding (di)sulfides by means of a redox system which comprises trivalent iron and a heteropolyacid which allows the complete reoxidation of the reduced iron also with air.
Public/Granted literature
- US20080207951A1 Process for the Removal By Oxidation, of Mercaptans Contained in Hydrocarbons Public/Granted day:2008-08-28
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