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. |
地址 |
DE |