发明名称 Method for producing formic acid by CO<sub>2 </sub>hydrogenation
摘要 The invention relates to a continuous method for producing formic acid from CO2 and extracting the formic acid using compressed CO2.
申请公布号 US9580375(B2) 申请公布日期 2017.02.28
申请号 US201514677432 申请日期 2015.04.02
申请人 RHEINISCHE-WESTFÄLISCHE TECHNISCHE HOCHSCHULE AACHEN 发明人 Leitner Walter;Hintermair Ulrich;Wesselbaum Sebastian
分类号 C07C51/00;C07C51/083;C07C53/02;B01J31/02;B01J31/06;B01J31/24 主分类号 C07C51/00
代理机构 Schmeiser, Olsen & Watts, LLP 代理人 Schmeiser, Olsen & Watts, LLP
主权项 1. A method of continuously hydrogenating CO2 to formic acid, comprising the following steps: a) producing formic acid by a catalytic reaction of CO2 with hydrogen in the presence of a base, in a reaction area; b) at least partially discharging the produced formic acid using compressed CO2, which is compressed during the reaction in step a), from the reaction area of step (a); and c) releasing the formic acid while removing the CO2 from step (b);wherein the base is an amine bonded to a fixed carrier.
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