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公开(公告)号:US12054835B2
公开(公告)日:2024-08-06
申请号:US16976688
申请日:2019-03-04
发明人: Earl Lawrence Vincent Goetheer , Roman Latsuzbaia , Anca Anastasopol , Cornelis Petrus Marcus Roelands , Roel Johannes Martinus Bisselink
CPC分类号: C25B3/25 , B01D53/1425 , B01D53/1475 , B01D53/1493 , C25B1/00 , C25B9/23 , C25B15/08 , B01D2252/102 , B01D2252/20484 , B01D2252/40 , C25B9/73
摘要: The disclosure is directed to a method for in-situ extracting a reduced carbon dioxide product or product mixture in an electrochemical cell, and the use of a three-compartment electrochemical cell for in-situ extraction of organic carboxylic acids such as formic acid, acetic acid, oxalic acid, glycolic acid, tartaric acid, malonic acid, propionic acid, glyoxylic acid, and/or salts thereof.
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公开(公告)号:US09926634B2
公开(公告)日:2018-03-27
申请号:US14916604
申请日:2014-09-04
IPC分类号: C25B1/30 , C25B9/08 , C02F1/467 , C02F1/461 , C02F103/42
CPC分类号: C25B1/30 , C02F1/4672 , C02F2001/46138 , C02F2103/42 , C02F2201/46115 , C25B9/08
摘要: This invention relates to a process and reactor for the electrochemical production of hydrogen peroxide.The process comprises producing protons at an anode, transporting produced protons through a cation exchange membrane into catholyte, producing peroxide anions in a cathode membrane assembly comprising a gas diffusion electrode and an anion exchange membrane adjoined to said gas diffusion electrode and in contact with said catholyte, which produced peroxide anions migrate at least in part into said catholyte, and combining protons and peroxide anions in said catholyte to form hydrogen peroxide.
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公开(公告)号:US11267796B2
公开(公告)日:2022-03-08
申请号:US16487574
申请日:2018-02-28
发明人: Marc Crockatt , Roel Johannes Martinus Bisselink , Roman Latsuzbaia , Cornelis Petrus Marcus Roelands , Earl Lawrence Vincent Goetheer
IPC分类号: C07D307/34 , C25B1/02 , C25B3/05 , C25B3/23 , C25B3/25 , C07D307/68
摘要: The invention is directed to the to the electrochemical preparation of 2,5-furandicarboxylic acid (FDCA) from 5-hydroxymethylfurfural (HMF) by electrochemical oxidation, comprising a first oxidation step of oxidizing HMF to 5-hydroxymethyl-2-furan-carboxylic acid (HMFCA) in an electrochemical cell, subsequently a first isolation step of isolating HMFCA, followed by a second oxidation step of HMFCA to FDCA.
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