Invention Grant
US09399613B2 Direct carbon dioxide hydrogenation to formic acid in acidic media
有权
在酸性介质中直接二氧化碳氢化成甲酸
- Patent Title: Direct carbon dioxide hydrogenation to formic acid in acidic media
- Patent Title (中): 在酸性介质中直接二氧化碳氢化成甲酸
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Application No.: US14768102Application Date: 2014-02-10
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Publication No.: US09399613B2Publication Date: 2016-07-26
- Inventor: Severine Moret , Paul Joseph Dyson , Gabor Laurenczy
- Applicant: EOS Holding SA
- Applicant Address: CH Lausanne
- Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
- Current Assignee: Ecole Polytechnique Federale de Lausanne (EPFL)
- Current Assignee Address: CH Lausanne
- Agency: Taft Stettinius & Hollister LLP
- Priority: EP13155490 20130215
- International Application: PCT/IB2014/058883 WO 20140210
- International Announcement: WO2014/125409 WO 20140821
- Main IPC: C07C53/02
- IPC: C07C53/02 ; C07C51/00

Abstract:
The present invention relates to a method of producing formic acid in a catalyzed chemical reaction from hydrogen gas and carbon dioxide gas, said reaction being conducted in an acidic medium comprising a polar solvent over a wide range of temperatures at total gas pressure of hydrogen and carbon dioxide up to 250 bar without the addition of base, carbonate, hydrogen carbonate or formate. The method of the present invention is advantageous since the reaction may be conducted in a polar solvent such as water or DMSO.
Public/Granted literature
- US20160016875A1 DIRECT CARBON DIOXIDE HYDROGENATION TO FORMIC ACID IN ACIDIC MEDIA Public/Granted day:2016-01-21
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