PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN
    1.
    发明申请
    PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN 审中-公开
    通过用氢气反应二氧化碳制备形式酸的方法

    公开(公告)号:US20120157711A1

    公开(公告)日:2012-06-21

    申请号:US13330974

    申请日:2011-12-20

    IPC分类号: C07C53/02

    摘要: The present invention relates to a process for preparing formic acid by reacting carbon dioxide (1) with hydrogen (2) in a hydrogenation reactor (I) in the presence of a catalyst comprising an element of group 8, 9 or 10 of the Periodic Table, a tertiary amine comprising at least 12 carbon atoms per molecule and a polar solvent comprising one or more monoalcohols selected from among methanol, ethanol, propanols and butanols, to form formic acid/amine adducts as intermediates which are subsequently thermally dissociated, where a tertiary amine having a boiling point which is at least 5° C. higher than that of formic acid is used and a reaction mixture comprising the polar solvent, the formic acid/amine adducts, the tertiary amine and the catalyst is formed in the reaction in the hydrogenation reactor (I) and is discharged from the reactor as output (3).

    摘要翻译: 本发明涉及一种通过使二氧化碳(1)与氢(2)在氢化反应器(I)中在含有周期表第8,9或10族元素的催化剂存在下反应来制备甲酸的方法 ,每分子含有至少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,以形成甲酸/胺加合物作为随后热解离的中间体,其中第三 使用沸点比甲酸高至少5℃的胺,并且在反应中形成包含极性溶剂,甲酸/胺加合物,叔胺和催化剂的反应混合物 氢化反应器(I),并作为输出(3)从反应器排出。

    Returning an olefin which is not reacted during the oxidation of olefins
    6.
    发明授权
    Returning an olefin which is not reacted during the oxidation of olefins 有权
    回收在烯烃氧化过程中不反应的烯烃

    公开(公告)号:US07408073B2

    公开(公告)日:2008-08-05

    申请号:US10532096

    申请日:2003-10-23

    IPC分类号: C07D301/12

    CPC分类号: C07D301/12

    摘要: Process for the continuous recirculation of the olefin which has not been reacted in the epoxidation of olefins by means of hydroperoxide to give oxiranes and is present in the offgas stream formed during the epoxidation, which comprises the steps (i) to (iii) (i) compressing and cooling the offgas stream, (ii) seperating the olefin from the offgas stream obtain in step (i) by distillation, (iii) epoxidizing the olefin seperating off in step (ii) by means of hydroperoxide.

    摘要翻译: 通过氢过氧化物在烯烃的环氧化中未反应的烯烃的连续再循环以产生环氧乙烷并存在于环氧化期间形成的废气流中的方法,其包括步骤(i)至(iii)(i 压缩和冷却废气流,(ii)通过蒸馏在步骤(i)中从废气流中分离出烯烃,(iii)通过氢过氧化物环化在步骤(ii)中分离出的烯烃。

    Process for epoxidation and catalyst to be used therein
    9.
    发明申请
    Process for epoxidation and catalyst to be used therein 有权
    环氧化方法和催化剂用于其中

    公开(公告)号:US20060167286A1

    公开(公告)日:2006-07-27

    申请号:US10526939

    申请日:2003-09-16

    IPC分类号: B01J29/04 C07D301/19

    摘要: The present invention relates to a process for treating a solid material containing at least one zeolite and being at least partly crystalline or treating a shaped body obtained from said solid material wherein said solid material or shaped body is brought in contact with a composition containing water after at least one of the following steps of an integrated process for producing a solid material or a shaped body containing at least one zeolite: (i) after step (II) of separating the at least partly crystalline solid material from its mother liquor or (ii) after step (S) of shaping said solid material into a shaped body or (iii) after a step (C) of calcining said solid material or said shaped body. The present invention furthermore relates to the solid material obtainable by the inventive process and the shaped body obtainable by the inventive process. The present invention also relates to the use of the solid material or the shaped body as mentioned above as a catalyst in chemical reactions, in particular in reactions of compounds containing at least one C-C double bond with at least one hydroperoxide.

    摘要翻译: 本发明涉及一种用于处理含有至少一种沸石并且至少部分结晶的固体材料或处理由所述固体材料获得的成形体的方法,其中所述固体材料或成形体与含有水的组合物接触 用于生产固体材料或含有至少一种沸石的成形体的整合方法中的至少一个步骤:(i)在从母液中分离出至少部分结晶固体材料的步骤(II)之后,或(ii )在将所述固体材料成形为成形体的步骤(S)之后或(iii)在煅烧所述固体材料或所述成形体的步骤(C)之后。 本发明还涉及可通过本发明方法获得的固体材料和通过本发明方法获得的成形体。 本发明还涉及如上所述的固体材料或成形体作为化学反应中的催化剂,特别是在含有至少一个C-C双键的化合物与至少一种氢过氧化物的反应中的用途。