PROCESS FOR PRODUCING NITROGEN-CONTAINING COMPOUNDS
    31.
    发明申请
    PROCESS FOR PRODUCING NITROGEN-CONTAINING COMPOUNDS 有权
    生产含氮化合物的方法

    公开(公告)号:US20100179349A1

    公开(公告)日:2010-07-15

    申请号:US12676188

    申请日:2008-08-27

    IPC分类号: C07C209/50 B01J23/72

    摘要: The present invention relates to a process for producing a tertiary amine by reducing an amide compound in the presence of a catalyst containing a sponge copper catalyst obtained by leaching alloy particles containing copper and aluminum and drying the thus leached alloy particles. The present invention provides a process for producing high-purity aliphatic tertiary amines containing a less amount of by-products at a high yield by subjecting aliphatic acid amides to hydrogenation reduction under solvent-free moderate conditions.

    摘要翻译: 本发明涉及在含有通过浸出含有铜和铝的合金颗粒并干燥这样浸出的合金颗粒而获得的海绵铜催化剂的催化剂存在下还原酰胺化合物来制备叔胺的方法。 本发明提供了一种通过在无溶剂的中等条件下使脂族酸酰胺进行氢化还原来生产高产率的含有少量副产物的高纯度脂族叔胺的方法。

    Process for producing nitrogen-containing compounds
    33.
    发明授权
    Process for producing nitrogen-containing compounds 失效
    含氮化合物的制造方法

    公开(公告)号:US07507863B2

    公开(公告)日:2009-03-24

    申请号:US11614428

    申请日:2006-12-21

    IPC分类号: C07C209/16 B01J21/00

    CPC分类号: C07C209/16 C07C211/07

    摘要: The present invention relates to a process for producing an aliphatic amine, including the step of contacting a linear or branched, or cyclic aliphatic alcohol with ammonia and hydrogen in the presence of a catalyst containing (A) nickel, copper and zirconium components, and (B) at least one metal component selected from the group consisting of elements belonging to Group 1 of the Periodic Table. According to the process of the present invention, an aliphatic primary amine can be produced from the aliphatic alcohol with a good yield and a high productivity.

    摘要翻译: 本发明涉及一种生产脂肪族胺的方法,包括在含有(A)镍,铜和锆组分的催化剂和(A)镍,铜和锆组分的催化剂存在下,使直链或支链或环状脂族醇与氨和氢接触的步骤和( B)选自元素周期表第1族元素中的至少一种金属成分。 根据本发明的方法,脂肪族伯胺可以从脂肪醇以良好的收率和高生产率制备。

    Method of producing aliphatic nitrile
    34.
    发明申请
    Method of producing aliphatic nitrile 失效
    生产脂族腈的方法

    公开(公告)号:US20050059836A1

    公开(公告)日:2005-03-17

    申请号:US10936745

    申请日:2004-09-09

    摘要: The present invention relates to a method of producing an aliphatic nitrile by reacting an aliphatic carboxylic acid, by reacting an aliphatic dicarboxylic acid or their alkyl esters (the alkyl group with 1 to 5 carbon atoms) with ammonia in the presence of a catalyst of titanium oxide supported on solid silica. In addition, the present invention relates to a method of producing an aliphatic amine, including hydrogenating the aliphatic nitrile by using a hydrogenating catalyst and a catalyst for producing an aliphatic nitrile.

    摘要翻译: 本发明涉及一种脂肪族腈的制造方法,其通过使脂肪族二羧酸或其烷基酯(碳原子数1〜5的烷基)与氨在钛催化剂的存在下反应而使脂族羧酸反应 负载在固体二氧化硅上的氧化物。 此外,本发明涉及脂肪族胺的制造方法,包括使用氢化催化剂和用于制造脂肪族腈的催化剂来氢化所述脂肪族腈。

    Process for producing aliphatic nitrile
    35.
    发明授权
    Process for producing aliphatic nitrile 失效
    生产脂族腈的方法

    公开(公告)号:US5703264A

    公开(公告)日:1997-12-30

    申请号:US670787

    申请日:1996-06-24

    摘要: The process for producing an aliphatic nitrile comprising reacting an aliphatic alcohol having 6 to 40 carbon atoms with ammonia (a) in the presence of a copper/transition metal element in the fourth period other than Cr/platinum group element in the eighth group catalyst, (b) under a reaction system pressure in the range of from atmospheric pressure to 100 atm, (c) at a reaction system temperature in the range of from 100.degree. to 250.degree. C., (d) while introducing at least one gas selected from the group consisting of inert gases and hydrogen gas into the reaction system, (e) removing water formed by the reaction out of the reaction system, and (f) controlling the amount of the ammonia contained in the gas (exclusive of the water formed by the reaction) discharged out of the reaction system to 5 to 50% by volume based on the volume of the gas discharged (exclusive of the water formed by the reaction) makes it possible to produce various kinds of aliphatic nitriles.

    摘要翻译: 在第八组催化剂中除了Cr /铂族元素以外的第四期间,在铜/过渡金属元素的存在下,使具有6〜40个碳原子的脂肪醇与氨(a)反应的方法, (b)在大气压至100大气压范围内的反应体系压力下,(c)反应体系温度为100-250℃,(d)同时引入至少一种选择的气体 从由惰性气体和氢气组成的组中进入反应体系,(e)将由反应形成的水除去反应体系,和(f)控制气体中所含的氨的量(不包括形成的水 通过反应)从排出的气体的体积(不包括由反应形成的水)排出反应体系的5〜50体积%使得可以生产各种脂族腈。

    Process for producing N,N-dimethyl-N-alkylamine or
N,N-dimethyl-N-alkenylamine
    36.
    发明授权
    Process for producing N,N-dimethyl-N-alkylamine or N,N-dimethyl-N-alkenylamine 失效
    制备N,N-二甲基-N-烷基胺或N,N-二甲基-N-链烯基胺的方法

    公开(公告)号:US5696294A

    公开(公告)日:1997-12-09

    申请号:US716521

    申请日:1996-09-19

    CPC分类号: C07C209/16

    摘要: N,N-Dimethyl-N-alkylamine or -alkenylamine is prepared by reacting a higher alcohol and dimethylamine by passing hydrogen gas and dimethylamine into a reactor containing a catalyst for the reaction at a pressure of atmospheric pressure to 100 atm. at 150.degree. C. to 250.degree. C. and removing water produced in the reaction as a component of the mixed hydrogen and unreacted dimethylamine gas which is discharged from the reactor, wherein at the point in the reaction at which from 90 to 99% of the higher alcohol has reacted with dimethylamine, one of the following procedures is followed: i) the introduction of only dimethylamine gas into the reactor is stopped, and the reaction is allowed to continue at a temperature 20.degree. to 150.degree. C. lower than the reaction temperature recited above; ii) the introduction of only dimethylamine gas into the reactor is stopped while the temperature is decreased to a level of 20.degree. to 150.degree. C. lower than the temperature recited above, and the reaction is allowed to proceed at the reduced temperature; or iii) the introduction of only dimethylamine gas into the reactor is stopped immediately after decreasing the temperature to a level of 20.degree. to 150.degree. C. lower than the temperature recited above, and the reaction is allowed to continue at the reduced temperature.

    摘要翻译: N,N-二甲基-N-烷基胺或链烯基胺是通过使氢气和二甲胺在大气压至100atm的压力下通入氢气和二甲胺进入反应器的反应器中而制备的。 在150℃至250℃下,将从反应器中排出的混合氢和未反应的二甲胺气体的组分中的反应中除去的水除去,其中在反应中的90-99% 高级醇与二甲基胺反应,遵循以下步骤之一:i)仅将二甲胺气体引入反应器停止,并使反应继续在比20℃至150℃的温度低 上述反应温度; ii)仅将二甲胺气体引入反应器中,同时将温度降低至比上述温度低20至150℃的水平,并使反应在降低的温度下进行; 或iii)在将温度降低到比上述温度低20至150℃的水平之后,立即停止向反应器中引入仅二甲胺气体,并使反应在降低的温度下继续进行。