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    • 57. 发明公开
    • 포름산의 제조 방법
    • 生产形式酸的方法
    • KR1020090123972A
    • 2009-12-02
    • KR1020097022049
    • 2008-03-18
    • 바스프 에스이
    • 샬란트,니나사바,자비에뢰퍼,미하엘
    • C07C51/02C07C53/02
    • C07C51/00B01J31/0202B01J31/0237B01J31/0271B01J31/2404B01J2231/625B01J2531/821C07C51/02C07C53/06C07C53/02
    • The invention relates to a method for producing formic acid by generating the corresponding ammonium formate by means of catalytic hydrogenation of carbon dioxide with hydrogen on a catalyst comprising a metal of groups 8 through 10 of the periodic system, in the presence of a primary, secondary, and/or tertiary amine, and by cleaving the ammonium formate by heating it in formic acid and the amine, characterized in that the primary, secondary, or tertiary amine is selected from the amines of formula I or the mixtures thereof, Rthrough Rbeing identical or different and being hydrogen, linear or branched alkyl radicals having 1 to 18 carbon atoms, cycloaliphatic radicals having 5 to 7 carbon atoms, aryl radicals and/or aryl alkyl radicals, at least one of the radicals Rto Rcarrying a hydroxyl group, and that said hydrogenation is performed in a solvent having a boiling point of
    • 本发明涉及通过在包含周期性体系的基团8至10的金属的催化剂上,通过在二级碳酸氢存在下,通过在氢气下二氧化碳的催化氢化产生相应的甲酸铵来生产甲酸的方法 ,和/或叔胺,并且通过在甲酸和胺中加热甲酸铵裂解甲酸铵,其特征在于所述伯胺,仲胺或叔胺选自式I的胺或其混合物,R through相同 或不同且为氢,具有1至18个碳原子的直链或支链烷基,具有5至7个碳原子的脂环族基团,芳基和/或芳基烷基,至少一个R基取代羟基,以及 所述氢化在常压下沸点<= 105℃的溶剂中进行,在加氢反应混合物中得到甲酸, 通过甲酸铵的热裂解和甲酸的蒸馏来处理高沸点溶剂。