VERFAHREN ZUR HERSTELLUNG VON AMEISENSÄURE DURCH UMSETZUNG VON KOHLENDIOXID MIT WASSERSTOFF
    25.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON AMEISENSÄURE DURCH UMSETZUNG VON KOHLENDIOXID MIT WASSERSTOFF 有权
    VERFAHREN ZUR HERSTELLUNG VONAMEISENSÄUREDURCH UMSETZUNG VON KOHLENDIOXID MIT WASSERSTOFF

    公开(公告)号:EP2655310A1

    公开(公告)日:2013-10-30

    申请号:EP11801704.5

    申请日:2011-12-15

    Applicant: BASF SE

    CPC classification number: C07C51/15 Y02P20/582

    Abstract: The invention relates to a method for producing formic acid by reacting carbon dioxide (1) with hydrogen (2) in a hydrating reactor (I) in the presence of a catalyst comprising an element from the 8
    th , 9
    th , or 10
    th group of the periodic system; a tertiary amine containing at least twelve carbon atoms per molecule; and a polar solvent comprising one or more monoalcohols selected from methanol, ethanol, propanols, and butanols, forming formic acid / amine adducts as intermediate products, which are subsequently thermally split, wherein a tertiary amine having a boiling point at least 5°C higher than formic acid is used, and wherein a reaction mixture comprising the polar solvent, the formic acid / amine adducts, the tertiary amine, and the catalyst forms from the reaction in the hydrating reactor (I) and is discharged as a discharge (3) from the reactor.

    Abstract translation: 本发明涉及一种在含有第8,9或10族元素的催化剂存在下,在水合反应器(I)中使二氧化碳(1)与氢气(2)反应生产甲酸的方法, 周期系统; 每个分子含有至少12个碳原子的叔胺; 和包含一种或多种选自甲醇,乙醇,丙醇和丁醇的一元醇的极性溶剂,形成甲酸/胺加合物作为中间产物,随后将其热裂解,其中沸点至少高5℃的叔胺 (I)中的反应形成包含极性溶剂,甲酸/胺加合物,叔胺和催化剂的反应混合物并作为放电(3)排出, 来自反应堆。

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