Method for producing tricyclodecandialdehyde
    41.
    发明申请
    Method for producing tricyclodecandialdehyde 失效
    三环癸二醛生产方法

    公开(公告)号:US20070100168A1

    公开(公告)日:2007-05-03

    申请号:US10581802

    申请日:2004-12-14

    IPC分类号: C07C45/49

    摘要: Process for preparing tricyclodecanedialdehyde by hydroformylation of dicyclopentadiene by means of a CO/H2 mixture at elevated temperature and under superatmospheric pressure in the presence of a rhodium catalyst which has not been modified by means of a ligand and is homogeneously dissolved in the hydroformylation medium, wherein the hydroformylation is carried out at a pressure of from 200 to 350 bar in at least two reaction zones, with a reaction temperature of from 80 to 120° C. being set in a first reaction zone and a reaction temperature of from 120 to 150° C. being set in a reaction zone following this reaction zone, with the proviso that the reaction temperature in the subsequent reaction zone is at least 5° C. higher than in the preceding reaction zone.

    摘要翻译: 在高温和超大气压下,在没有通过配体修饰的铑催化剂存在下,通过二环戊二烯加氢甲酰化二环戊二烯制备三环癸二醛的方法, 均匀地溶解在加氢甲酰基化介质中,其中加氢甲酰化在至少两个反应区中在200-350巴的压力下进行,反应温度为80-120℃设定在第一反应区和 在该反应区之后的反应区中设置120至150℃的反应温度,条件是后续反应区中的反应温度比前述反应区高至少5℃。

    Process for preparing 6-aminocapronitrile
    43.
    发明授权
    Process for preparing 6-aminocapronitrile 失效
    6-氨基己腈的制备方法

    公开(公告)号:US6121481A

    公开(公告)日:2000-09-19

    申请号:US230837

    申请日:1999-02-01

    CPC分类号: C07C253/30 C07C209/60

    摘要: The invention concerns a process for the preparation of 6-aminocapronitrile or 6-aminocapronitrile-hexamethylene diamine mixtures by: a) reacting 5-formylvaleronitrile with ammonia and hydrogen in the presence of hydrogenation catalysts selected from the group consisting of metals or metal compounds rhenium, copper and elements of group VIII of the periodic table of elements, a hydrogenation discharge product being obtained; and b) extracting from the hydrogenation discharge product 6-aminocapronitrile and optionally hexamethylene diamine, provided that the hydrogenation catalyst does not contain copper, nickel or copper and nickel as it's only components.

    摘要翻译: PCT No.PCT / EP97 / 03987第 371日期1999年2月1日 102(e)1999年2月1日PCT 1997年7月23日PCT公布。 公开号WO98 / 05631 日期1998年2月12日本发明涉及通过以下方法制备6-氨基己腈或6-氨基己腈 - 六亚甲基二胺混合物的方法:a)在选自金属的氢化催化剂存在下,使5-甲酰基戊腈与氨和氢反应 或金属化合物铼,铜和元素周期表第Ⅷ族元素,得到氢化放电产物; 和b)从氢化放电产物6-氨基己腈和任选的六亚甲基二胺中提取,条件是氢化催化剂不含铜,镍或铜和镍,因为它是唯一的组分。

    PROCESS FOR PREPARING FORMIC ACID BY REACTING CARBON DIOXIDE WITH HYDROGEN
    48.
    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。

    PRODUCTION OF FORMAMIDES
    49.
    发明申请
    PRODUCTION OF FORMAMIDES 审中-公开
    生产生物

    公开(公告)号:US20120071690A1

    公开(公告)日:2012-03-22

    申请号:US13234549

    申请日:2011-09-16

    IPC分类号: C07C231/10

    CPC分类号: C07C231/02 C07C233/03

    摘要: A process is proposed for production of formamides by reaction of carbon dioxide with hydrogen in a hydrogenation reactor I in the presence of a catalyst comprising an element from group 8, 9 or 10 of the periodic table, a tertiary amine comprising at least 6 carbon atoms per molecule, and also a polar solvent, to form formic acid-amine adducts as intermediates, which are subsequently reacted with ammonia or amines in a reactor to obtain a two-phase liquid reaction effluent from which the liquid phase enriched with the formamides is distillatively separated to recover the formamide.

    摘要翻译: 提出了在含有元素周期表第8,9或10族的元素的催化剂存在下,在氢化反应器I中使二氧化碳与氢气反应制备甲酰胺的方法,包含至少6个碳原子的叔胺 每分子以及极性溶剂,以形成作为中间体的甲酸 - 胺加合物,随后在反应器中与氨或胺反应以获得两相液体反应流出物,富含甲酰胺的液相从中蒸馏出 分离以回收甲酰胺。

    PROCESS FOR PREPARING FORMIC ACID BY REACTION OF CARBON DIOXIDE WITH HYDROGEN
    50.
    发明申请
    PROCESS FOR PREPARING FORMIC ACID BY REACTION OF CARBON DIOXIDE WITH HYDROGEN 有权
    通过用氢气反应二氧化碳制备形式酸的方法

    公开(公告)号:US20110319658A1

    公开(公告)日:2011-12-29

    申请号:US13172123

    申请日:2011-06-29

    IPC分类号: C07C51/15

    摘要: A process for preparing formic acid by reaction of 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 and also water, to form formic acid/amine adducts as intermediates which are subsequently thermally dissociated, with work-up of the output (3) from the hydrogenation reactor (I) in a plurality of process steps, where a tertiary amine-comprising stream (13) from the work-up is used as selective solvent for the catalyst, is proposed.

    摘要翻译: 在含有元素周期表第8,9,10族元素的催化剂存在下,在氢化反应器(I)中,通过二氧化碳(1)与氢气(2)的反应制备甲酸的方法, 每分子含有至少12个碳原子,以及包含一种或多种选自甲醇,乙醇,丙醇和丁醇的一元醇和极性溶剂的极性溶剂,以形成甲酸/胺加合物作为随后热解离的中间体,具有后处理 提出了在多个工艺步骤中,来自加氢反应器(I)的输出物(3)的来自后处理的含叔胺的物流(13)用作催化剂的选择性溶剂。