Method for Producing Highly Reactive Isobutylene Homo-or Copolymers Using Metal-Containing Catalyst Complexes
    3.
    发明申请
    Method for Producing Highly Reactive Isobutylene Homo-or Copolymers Using Metal-Containing Catalyst Complexes 审中-公开
    使用含金属催化剂配合物生产高反应异丁烯均聚物或共聚物的方法

    公开(公告)号:US20080293900A1

    公开(公告)日:2008-11-27

    申请号:US12092588

    申请日:2006-11-15

    IPC分类号: C08F2/04

    摘要: Preparation of highly reactive isobutene homo- or copolymers having Mn=from 500 to 1 000 000 by polymerizing isobutene in the liquid phase in the presence of a dissolved, dispersed or supported metal-containing catalyst complex by using, as the catalyst complex, a compound I Zn+[MXa(OR)b]n−·Lx   (I) M metal atom from the group of boron, aluminum, gallium, indium and thallium, R each independently aliphatic, heterocyclic or aromatic hydrocarbon radicals which have in each case from 1 to 18 carbon atoms and may comprise fluorine atoms, or silyl groups comprising C1 to C18 hydrocarbon radicals, X halogen atoms, Z proton (n=1), optionally substituted ammonium (n=1) or n-valent metal cation, L neutral solvent molecules, a integer from 0 to 3, b integer from 1 to 4, where a+b=4, and x≧0.

    摘要翻译: 通过使用作为催化剂配合物的化合物,在溶解的,分散的或负载的含金属的催化剂配合物的存在下,通过在液相中聚合异丁烯来制备具有Mn = 500至1000000的高活性异丁烯均聚物或共聚物 I <?in-line-formula description =“In-line Formulas”end =“lead”?> Zn + [MXa(OR)b] n -.Lx(I)<?in-line-formula description = 来自硼,铝,镓,铟和铊的组中的“式”末端=“尾”→M金属原子,R各自独立地为具有1至18个碳原子的脂族,杂环或芳族烃基,并且可以 包含氟原子或甲硅烷基,包括C1至C18烃基,X卤素原子,Z质子(n = 1),任选取代的铵(n = 1)或n价金属阳离子,L中性溶剂分子, 到3,b从1到4的整数,其中a + b = 4,x> = 0。

    Method for pre-treating hydroamination catalysts
    5.
    发明授权
    Method for pre-treating hydroamination catalysts 有权
    水处理催化剂预处理方法

    公开(公告)号:US08779205B2

    公开(公告)日:2014-07-15

    申请号:US12601653

    申请日:2009-04-07

    IPC分类号: C07C209/00

    摘要: The present invention relates to a process for the pretreatment of hydroamination catalysts, wherein the hydroamination catalyst is brought into contact with an ammonia-comprising mixture before the reaction of olefins with ammonia, a primary or secondary amine, with the ammonia-comprising mixture comprising less than 40% by weight of olefinThe invention further relates to a process for preparing alkylamines by reaction of olefins with ammonia, primary or secondary amines over a hydroamination catalyst, wherein the hydroamination catalyst is pretreated according to the invention before the reaction of the olefins by bringing the hydroamination catalyst into contact with an ammonia-comprising mixture comprising less than 40% by weight of olefin.

    摘要翻译: 本发明涉及一种用于预处理水解催化剂的方法,其中在烯烃与氨(伯或仲胺)反应之前,将氨化催化剂与含氨混合物接触,其中含氨混合物包含较少 超过40重量%的烯烃本发明还涉及一种通过烯烃与氨,伯胺或仲胺在水解催化剂上反应制备烷基胺的方法,其中在烯烃反应之前根据本发明预处理该催化剂, 使水解催化剂与包含小于40重量%烯烃的含氨混合物接触。

    PROCESS FOR PREPARING A PRIMARY AMINE WITH A TERTIARY ALPHA CARBON ATOM BY REACTING A TERTIARY ALCOHOL WITH AMMONIA
    6.
    发明申请
    PROCESS FOR PREPARING A PRIMARY AMINE WITH A TERTIARY ALPHA CARBON ATOM BY REACTING A TERTIARY ALCOHOL WITH AMMONIA 有权
    通过反应具有氨基酸的碱性醇来制备具有碱性阿尔法碳原子的主要胺的方法

    公开(公告)号:US20110009671A1

    公开(公告)日:2011-01-13

    申请号:US12739572

    申请日:2008-10-14

    IPC分类号: C07C209/16

    摘要: A process for preparing a primary amine with a tertiary alpha-carbon atom by reacting a tertiary alcohol with ammonia in the presence of a heterogeneous catalyst, by performing the reaction in the presence of a non-microporous, non-zeolitic aluminosilicate as a catalyst, where the aluminosilicate has a molar Al/Si ratio in the range from 0.1 to 30.

    摘要翻译: 通过在非均相催化剂的存在下,使叔醇与氨反应,通过在非微孔非沸石硅铝酸盐作为催化剂存在下进行反应来制备具有叔α-碳原子的伯胺的方法, 其中铝硅酸盐具有在0.1至30的范围内的Al / Si摩尔比。

    Method for producing 1-butene
    7.
    发明申请
    Method for producing 1-butene 失效
    1-丁烯的制备方法

    公开(公告)号:US20070055088A1

    公开(公告)日:2007-03-08

    申请号:US10595551

    申请日:2004-10-27

    IPC分类号: C07C4/00

    摘要: A) Provision of an n-butane-containing feed gas stream a; B) introduction of the n-butane-containing feed gas stream a into at least one dehydrogenation zone and nonoxidative catalytic dehydrogenation of n-butane to give a product gas stream b comprising n-butane, 1-butene, 2-butene, butadiene, hydrogen, low-boiling secondary constituents and possibly water vapor; C) removal of hydrogen, the low-boiling secondary constituents and, if appropriate, water vapor to give a C4 product gas stream c consisting essentially of n-butane, 1-butene, 2-butene and butadiene; D) separation of the C4 product gas stream c into a recycle stream d1 consisting essentially of n-butane and a stream d2 comprising 1-butene, 2-butene and butadiene by extractive distillation and recirculation of the recycle stream d1 consisting essentially of n-butane to the dehydrogenation zone; E) introduction of the stream d2 comprising 1-butene, 2-butene and butadiene into a selective hydrogenation zone and selective hydrogenation of butadiene to 1-butene and/or 2-butene to give a stream e comprising 1-butene and 2-butene; F) introduction of the stream e comprising 1-butene and 2-butene and a circulating stream g comprising 1-butene and 2-butene into a distillation zone and isolation of a desired product stream f1 consisting essentially of 1-butene to leave a 2-butene-containing stream f2; G) introduction of the 2-butene-containing stream f2, if appropriate after a purge gas stream has been separated off, into an isomerization zone and isomerization of 2-butene to 1-butene so as to give a circulating stream g comprising 1-butene and 2-butene and recirculation, if appropriate after a purge gas stream has been separated off from the circulating gas stream g, of the circulating gas stream g to the distillation zone.

    摘要翻译: A)提供含正丁烷的进料气流a; B)将含正丁烷的原料气流a引入至少一个脱氢区和正丁烷的非氧化催化脱氢,得到包含正丁烷,1-丁烯,2-丁烯,丁二烯, 氢,低沸点二级成分和可能的水蒸气; C)除去氢气,低沸点二级成分,如果合适的话,除去水蒸气,得到基本上由正丁烷,1-丁烯,2-丁烯组成的C 4 H 4产物气流c, 丁二烯 D)将C 4 H 4产物气流c分离成基本上由正丁烷组成的再循环料流d1和包含1-丁烯,2-丁烯和丁二烯的料流d2,通过萃取蒸馏和再循环 基本上由正丁烷组成的再循环流d1到脱氢区; E)将包含1-丁烯,2-丁烯和丁二烯的料流d2引入选择性氢化区并将丁二烯选择性氢化为1-丁烯和/或2-丁烯,得到包含1-丁烯和2-丁烯的料流e ; F)将包含1-丁烯和2-丁烯的流e和包含1-丁烯和2-丁烯的循环流g引入蒸馏区并分离基本上由1-丁烯组成的所需产物流f1以留下2 含丁烯的流f2; G)引入含有2-丁烯的料流f2,如果在吹扫气体流已经分离出之后适当,将其引入异构化区域并将2-丁烯异构化成1-丁烯,从而得到包含1-丁烯的循环流g, 丁烯和2-丁烯,并且如果适当,在将循环气流g从循环气流g分离出吹扫气流之后再循环到蒸馏区。

    Method for producing 1-butene
    10.
    发明授权
    Method for producing 1-butene 失效
    1-丁烯的制备方法

    公开(公告)号:US07485761B2

    公开(公告)日:2009-02-03

    申请号:US10595551

    申请日:2004-10-27

    IPC分类号: C07C5/333

    摘要: A process for preparing 1-butene, which includes nonoxidatively, catalytically dehydrogenating n-butane to obtain a product gas stream of n-butane, 1-butene, 2-butene, butadiene, hydrogen, and secondary constituents; removing hydrogen and the secondary constituents to obtain a C4 product gas stream; separating the C4 product stream into a recycle stream of n-butane and a stream of 1-butene, 2-butene and butadiene by extractive distillation, and recirculating the recycle stream to the dehydrogenation zone; introducing the 1 -butene, 2-butene and butadiene stream into a selective hydrogenation zone and selective hydrogenation of butadiene to 1-butene and/or 2-butene to obtain a stream of 1-butene and 2-butene; introducing the 1-butene and 2-butene stream, and a circulating stream of 1-butene and 2-butene into a distillation zone and isolation of a product stream; and introducing the 2-butene-containing stream into an isomerization zone to obtain a circulating stream of 1-butene and 2-butene, and recirculating the circulating stream to the distillation zone.

    摘要翻译: 一种制备1-丁烯的方法,其包括非氧化催化脱氢的正丁烷,以获得正丁烷,1-丁烯,2-丁烯,丁二烯,氢和二次成分的产物气流; 除去氢气和次要成分以获得C4产物气流; 通过萃取蒸馏将C4产物流分离成正丁烷和1-丁烯,2-丁烯和丁二烯的再循环流,并将再循环流再循环到脱氢区; 将1-丁烯,2-丁烯和丁二烯流引入选择性氢化区,并将丁二烯选择性氢化成1-丁烯和/或2-丁烯,得到1-丁烯和2-丁烯的物流; 将1-丁烯和2-丁烯流以及1-丁烯和2-丁烯的循环流引入蒸馏区并分离产物流; 并将含2-丁烯的物流引入异构化区以获得1-丁烯和2-丁烯的循环流,并将循环流再循环到蒸馏区。