PROCESS FOR PRODUCING COMPOUNDS COMPRISING NITRILE FUNCTIONS
    71.
    发明申请
    PROCESS FOR PRODUCING COMPOUNDS COMPRISING NITRILE FUNCTIONS 审中-公开
    生产包含NITRILE功能的化合物的方法

    公开(公告)号:US20160009638A1

    公开(公告)日:2016-01-14

    申请号:US14865948

    申请日:2015-09-25

    IPC分类号: C07C253/10

    摘要: Process for producing compounds comprising nitrile functionsThe present invention relates to a process for producing compounds comprising at least one nitrile function by hydrocyanation of a compound comprising at least one non-conjugated unsaturation.The invention proposes a process for producing compounds comprising at least one nitrile function by hydrocyanation of an organic compound comprising at least one non-conjugated unsaturation, comprising from 2 to 20 carbon atoms, by reaction with hydrogen cyanide in the presence of a catalytic system comprising a complex of nickel having the oxidation state of zero with at least one organophosphorus ligand chosen from the group comprising organophosphites, organophosphonites, organophosphinites and organosphosphines and a cocatalyst of the Lewis acid type.

    摘要翻译: 用于生产包含腈功能的化合物的方法本发明涉及通过氢化氰化化合物制备包含至少一种腈官能团的化合物的方法,所述化合物包含至少一种非共轭不饱和键。 本发明提出了一种制备包含至少一个腈官能团的化合物的方法,所述化合物包括至少一种包含至少一个含有2-20个碳原子的非共轭不饱和键的有机化合物,所述有机化合物包括2-20个碳原子,在氰化氢的存在下, 具有氧化态为零的镍与至少一种选自有机亚磷酸酯,有机亚膦酸酯,有机亚磷酸酯和有机膦的有机磷配体的络合物和路易斯酸型助催化剂。

    Method for producing xylylenediamine
    74.
    发明授权
    Method for producing xylylenediamine 有权
    苯二甲胺生产方法

    公开(公告)号:US09024070B2

    公开(公告)日:2015-05-05

    申请号:US13980641

    申请日:2012-01-30

    摘要: Provided is a method for stably and economically producing xylylenediamine with a high yield and long catalyst service life by hydrogenating dicyanobenzene that is obtained by ammoxidating xylene. By bringing an aqueous basic solution into contact with a dicyanobenzene-absorbed liquid, which is obtained by bringing an ammoxidation reaction gas into contact with an organic solvent, under specified temperature conditions, and subjecting a base and a carboxylic acid in the dicyanobenzene-absorbed liquid to a neutralization reaction so as to form an aqueous phase that contains a water-soluble salt, and then subjecting an organic phase and the aqueous phase to liquid-liquid separation so as to remove the aqueous phase, it is possible to remove the carboxylic acid contained in the dicyanobenzene-absorbed liquid with high selectivity while inhibiting loss of the dicyanobenzene. By subjecting the raw material dicyanobenzene, which is obtained by separating low boiling point compounds from the post liquid-liquid separation organic phase by distillation under reduced pressure, to hydrogenation, xylylenediamine is produced with a high yield and the service life of the hydrogenation catalyst is extended.

    摘要翻译: 本发明提供一种通过氢化二甲苯得到的二氰基苯来稳定和经济地制备苯二甲胺的方法,其产率高,催化剂使用寿命长。 通过使碱性水溶液与规定的温度条件下使氨氧化反应气体与有机溶剂接触而获得的二氰基苯吸收液接触,并将二羧酸吸收液中的碱和羧酸 进行中和反应,形成含有水溶性盐的水相,然后使有机相和水相进行液 - 液分离以除去水相,可以除去羧酸 包含在二氰基苯吸收液体中,同时抑制二氰基苯的损失。 通过将来自后液 - 液分离有机相的低沸点化合物通过减压蒸馏分离得到的原料二氰基苯进行氢化,以高产率生产苯二甲胺,氢化催化剂的使用寿命为 延长

    REACTOR, PROCESS, AND SYSTEM FOR THE OXIDATION OF GASEOUS STREAMS
    76.
    发明申请
    REACTOR, PROCESS, AND SYSTEM FOR THE OXIDATION OF GASEOUS STREAMS 审中-公开
    反应器,过程和系统用于气化气体的氧化

    公开(公告)号:US20140275679A1

    公开(公告)日:2014-09-18

    申请号:US14289995

    申请日:2014-05-29

    申请人: John A. Sofranko

    发明人: John A. Sofranko

    IPC分类号: C07C2/84 B01J19/08

    摘要: A reactor and process capable of concurrently producing electric power and selectively oxidizing gaseous components in a feed stream, such as hydrocarbons to unsaturated products, which are useful intermediates in the production of liquid fuels. The reactor includes an oxidation membrane, a reduction membrane, an electron barrier, and a conductor. The oxidation membrane and reduction membrane include an MIEC oxide. The electron barrier, located between the oxidation membrane and the reduction membrane, is configured to allow transmission of oxygen anions from the reduction membrane to the oxidation membrane and resist transmission of electrons from the oxidation membrane to the reduction membrane. The conductor conducts electrons from the oxidation membrane to the reduction membrane.

    摘要翻译: 能够同时生产电力并选择性地将进料流中的气体组分(例如烃)转化成不饱和产物的反应器和方法,这些是生产液体燃料的有用中间体。 反应器包括氧化膜,还原膜,电子势垒和导体。 氧化膜和还原膜包括MIEC氧化物。 位于氧化膜和还原膜之间的电子势垒被配置为允许氧阴离子从还原膜传递到氧化膜并阻止电子从氧化膜传递到还原膜。 导体将电子从氧化膜传导到还原膜。

    METHOD FOR PRODUCING XYLYLENEDIAMINE
    77.
    发明申请
    METHOD FOR PRODUCING XYLYLENEDIAMINE 有权
    生产XYLYLEDEDIAMINE的方法

    公开(公告)号:US20130296609A1

    公开(公告)日:2013-11-07

    申请号:US13980641

    申请日:2012-01-30

    IPC分类号: C07C209/48

    摘要: Provided is a method for stably and economically producing xylylenediamine with a high yield and long catalyst service life by hydrogenating dicyanobenzene that is obtained by ammoxidating xylene. By bringing an aqueous basic solution into contact with a dicyanobenzene-absorbed liquid, which is obtained by bringing an ammoxidation reaction gas into contact with an organic solvent, under specified temperature conditions, and subjecting a base and a carboxylic acid in the dicyanobenzene-absorbed liquid to a neutralization reaction so as to form an aqueous phase that contains a water-soluble salt, and then subjecting an organic phase and the aqueous phase to liquid-liquid separation so as to remove the aqueous phase, it is possible to remove the carboxylic acid contained in the dicyanobenzene-absorbed liquid with high selectivity while inhibiting loss of the dicyanobenzene. By subjecting the raw material dicyanobenzene, which is obtained by separating low boiling point compounds from the post liquid-liquid separation organic phase by distillation under reduced pressure, to hydrogenation, xylylenediamine is produced with a high yield and the service life of the hydrogenation catalyst is extended.

    摘要翻译: 本发明提供一种通过氢化二甲苯得到的二氰基苯来稳定和经济地制备苯二甲胺的方法,其产率高,催化剂使用寿命长。 通过使碱性水溶液与规定的温度条件下使氨氧化反应气体与有机溶剂接触而获得的二氰基苯吸收液接触,并将二羧酸吸收液中的碱和羧酸 进行中和反应,形成含有水溶性盐的水相,然后使有机相和水相进行液 - 液分离以除去水相,可以除去羧酸 包含在二氰基苯吸收液体中,同时抑制二氰基苯的损失。 通过将来自后液 - 液分离有机相的低沸点化合物通过减压蒸馏分离得到的原料二氰基苯进行氢化,以高产率生产苯二甲胺,氢化催化剂的使用寿命为 延长