Process for the separation of unbranched hydrocarbons from their branched isomers
    1.
    发明授权
    Process for the separation of unbranched hydrocarbons from their branched isomers 失效
    从支链异构体中分离未分支烃的方法

    公开(公告)号:US08658849B2

    公开(公告)日:2014-02-25

    申请号:US12668436

    申请日:2008-06-30

    IPC分类号: C07C7/13

    摘要: The present invention relates to a process for the separation of at least one unbranched C4-C2O hydrocarbon from a fluid mixture containing the unbranched hydrocarbon and at least one branched isomer of the unbranched hydrocarbon, which comprises the step of—contacting the fluid mixture with an adsorbent comprising a porous metal organic framework material, which material comprises at least one at least bidentate organic compound coordinately bound to at least one metal ion, to get the unbranched hydrocarbon adsorbed, wherein the at least one at least bidentate organic compound is a monocyclic, bicyclic or polycyclic ring system which is derived from at least one heterocycle selected from the group consisting of pyrrole, alpha-pyridone and gamma-pyridone and has at least two ring nitrogens and is unsubstituted or bears one or more substituents selected independently from the group consisting of halogen, Ci-6-alkyl, phenyl, NH2, NH(d-6-alkyl), N(C1-6-alkyl)2, OH, Ophenyl and OCi-6-alkyl, where the substituents Ci_6-alkyl and phenyl are unsubstituted or bear one or more substituents selected independently from the group consisting of halogen, NH2, NH(d-6-alkyl), N(C1-6-alkyl)2, OH, Ophenyl and OCi-6-alkyl. The present invention also relates to the use of said porous metal-organic framework material in a process for the separation of unbranched hydrocarbons from their branched isomers.

    摘要翻译: 本发明涉及从含有非支链烃和非支链烃的至少一种支链异构体的流体混合物中分离至少一种未分支的C 4 -C 20烃的方法,其包括使流体混合物与 吸附剂,其包含多孔金属有机骨架材料,该材料包含与至少一种金属离子配位结合的至少一种至少二齿有机化合物,以获得非支化烃被吸附,其中至少一种至少二齿有机化合物是单环, 衍生自选自吡咯,α-吡啶酮和γ-吡啶酮的至少一种杂环的双环或多环系统,并且具有至少两个环氮并且是未取代的或带有一个或多个独立地选自以下的取代基: 的卤素,C 1-6 - 烷基,苯基,NH 2,NH(C 1-6 - 烷基),N(C 1-6 - 烷基)2,OH,苯基和OC 1-6 - 烷基 ,其中取代基C 1-6 - 烷基和苯基是未取代的或具有一个或多个独立地选自卤素,NH 2,NH(C 1-6 - 烷基),N(C 1-6 - 烷基)2,OH, 和OC 1-6烷基。 本发明还涉及所述多孔金属 - 有机骨架材料在从其支化异构体中分离未分支烃的方法中的用途。

    Method for controlling the reactor admission temperature during the production of methylamine
    3.
    发明授权
    Method for controlling the reactor admission temperature during the production of methylamine 有权
    在甲胺生产过程中控制反应器入口温度的方法

    公开(公告)号:US07518020B2

    公开(公告)日:2009-04-14

    申请号:US10573185

    申请日:2004-09-24

    IPC分类号: C07C209/16

    CPC分类号: C07C209/16 C07C211/04

    摘要: The invention relates to a process for preparing methylamines by gas-phase reaction of methanol and ammonia as starting materials at a pressure in the range from 15 to 30 bar in the presence of heterogeneous catalyst. The starting materials are vaporized in one or more heat exchangers (1, 2, 3), superheated to produce a feed gas stream and subsequently fed into a reactor (4), with the mixing of the starting materials being able to be carried out in the feed stream to one of the heat exchangers (1, 2, 3) or at any desired position in a heat exchanger (1, 2, 3). A product gas stream comprising monomethylamine, dimethylamine and trimethylamine and also reaction by-products is taken off from the reactor (4). To control the reactor inlet temperature of the starting materials to a temperature in the range from 360° C. to 370° C., all or some of the feed gas stream or the product gas stream is passed through an adjustable valve (5) in order to vary the pressure and thus the condensation temperature.

    摘要翻译: 本发明涉及通过甲醇和氨作为起始原料在非均相催化剂存在下在15至30巴的压力下气相反应制备甲胺的方法。 起始材料在一个或多个热交换器(1,2,3)中蒸发,过热以产生进料气流,并随后进料到反应器(4)中,原料的混合能够进行 到一个热交换器(1,2,3)或在热交换器(1,2,3)中的任何期望位置的进料流。 从反应器(4)中取出包含一甲胺,二甲胺和三甲胺以及反应副产物的产物气流。 为了将原料的反应器入口温度控制在360℃至370℃的温度范围内,所有或一些进料气流或产物气流通过可调节阀(5),其中 以改变压力,从而改变冷凝温度。

    PROCESS FOR THE SEPARATION OF UNBRANCHED HYDROCARBONS FROM THEIR BRANCHED ISOMERS
    5.
    发明申请
    PROCESS FOR THE SEPARATION OF UNBRANCHED HYDROCARBONS FROM THEIR BRANCHED ISOMERS 失效
    从分散式异构体中分离出未结合的烃类的方法

    公开(公告)号:US20100197990A1

    公开(公告)日:2010-08-05

    申请号:US12668436

    申请日:2008-06-30

    IPC分类号: C07C7/12

    摘要: The present invention relates to a process for the separation of at least one unbranched C4-C2O hydrocarbon from a fluid mixture containing the unbranched hydrocarbon and at least one branched isomer of the unbranched hydrocarbon, which comprises the step of—contacting the fluid mixture with an adsorbent comprising a porous metal organic framework material, which material comprises at least one at least bidentate organic compound coordinately bound to at least one metal ion, to get the unbranched hydrocarbon adsorbed, wherein the at least one at least bidentate organic compound is a monocyclic, bicyclic or polycyclic ring system which is derived from at least one heterocycle selected from the group consisting of pyrrole, alpha-pyridone and gamma-pyridone and has at least two ring nitrogens and is unsubstituted or bears one or more substituents selected independently from the group consisting of halogen, Ci-6-alkyl, phenyl, NH2, NH(d-6-alkyl), N(C1-6-alkyl)2, OH, Ophenyl and OCi-6-alkyl, where the substituents Ci_6-alkyl and phenyl are unsubstituted or bear one or more substituents selected independently from the group consisting of halogen, NH2, NH(d-6-alkyl), N(C1-6-alkyl)2, OH, Ophenyl and OCi-6-alkyl. The present invention also relates to the use of said porous metal-organic framework material in a process for the separation of unbranched hydrocarbons from their branched isomers.

    摘要翻译: 本发明涉及从含有非支链烃和非支链烃的至少一种支链异构体的流体混合物中分离至少一种未分支的C 4 -C 20烃的方法,其包括使流体混合物与 吸附剂,其包含多孔金属有机骨架材料,该材料包含与至少一种金属离子配位结合的至少一种至少二齿有机化合物,以获得非支化烃被吸附,其中至少一种至少二齿有机化合物是单环, 衍生自选自吡咯,α-吡啶酮和γ-吡啶酮的至少一种杂环的双环或多环系统,并且具有至少两个环氮并且是未取代的或带有一个或多个独立地选自以下的取代基: 的卤素,C 1-6 - 烷基,苯基,NH 2,NH(C 1-6 - 烷基),N(C 1-6 - 烷基)2,OH,Ophenyl和OCi-6-alk 其中取代基C 1-6 - 烷基和苯基是未取代的或具有一个或多个独立地选自卤素,NH 2,NH(C 1-6 - 烷基),N(C 1-6 - 烷基)2,OH, 苯基和OC 1-6烷基。 本发明还涉及所述多孔金属 - 有机骨架材料在从其支化异构体中分离未分支烃的方法中的用途。

    Supported Catalyst Comprising Delta- Or Theta-Modified Aluminium Oxide Supports
    8.
    发明申请
    Supported Catalyst Comprising Delta- Or Theta-Modified Aluminium Oxide Supports 审中-公开
    负载型催化剂包括三角形或者改性氧化铝载体

    公开(公告)号:US20080045766A1

    公开(公告)日:2008-02-21

    申请号:US10590979

    申请日:2005-02-24

    摘要: Process for producing a supported catalyst which comprises at least 75% by weight of Al2O3, whose proportion of Al2O3 in the delta or theta modification is, based on the proportion of Al2O3, at least 1% and which comprises a rhenium compound and, if appropriate, a promoter as active component (A), which comprises a) converting a customary support (S) which comprises at least 75% by weight of Al2O3 and to which a promoter may, if appropriate, have been applied is converted into a modified support (S) whose proportion of Al2O3 in the delta or theta modification is, based on the proportion of Al2O3, at least 1% by calcining the customary support (S) at a temperature of from 750 to 1100°C., b) producing a supported catalyst precursor from the modified support (S) by applying the active component (A) comprising the rhenium compound to the modified support (S) and c) calcining the supported catalyst precursor at a temperature of from 500 to 750° C.

    摘要翻译: 负载催化剂的制备方法,其包含至少75重量%的Al 2 O 3 O 3,其比例为Al 2 O 3 O 3, δ或θ改性中的3 N是基于Al 2 O 3 3 3%至少1%的比例,并且其包含铼化合物,如果 合适的作为活性组分(A)的促进剂,其包括a)转化常规载体(S),其包含至少75重量%的Al 2 O 3 3和 如果合适的话,启动子可以被施加到其上,转化成其在δ或θ改性中的Al 2 O 3 O 3比例为的改性载体(S) 基于Al 2 O 3 3 3%的比例,通过在750至1100℃的温度下煅烧常规载体(S)至少1%,b) 通过将包含铼化合物的活性组分(A)施加到改性载体(S)上,由改性载体(S)制备负载型催化剂前体, 和c)在500-750℃的温度下煅烧负载的催化剂前体

    Method for Controlling the Reactor Admission Temperature During the Production of Methylamine
    9.
    发明申请
    Method for Controlling the Reactor Admission Temperature During the Production of Methylamine 有权
    控制甲胺生产过程中反应器进口温度的方法

    公开(公告)号:US20070270614A1

    公开(公告)日:2007-11-22

    申请号:US10573185

    申请日:2004-09-24

    IPC分类号: C07C209/14

    CPC分类号: C07C209/16 C07C211/04

    摘要: The invention relates to a process for preparing methylamines by gas-phase reaction of methanol and ammonia as starting materials at a pressure in the range from 15 to 30 bar in the presence of heterogeneous catalyst. The starting materials are vaporized in one or more heat exchangers (1, 2, 3), superheated to produce a feed gas stream and subsequently fed into a reactor (4), with the mixing of the starting materials being able to be carried out in the feed stream to one of the heat exchangers (1, 2, 3) or at any desired position in a heat exchanger (1, 2, 3). A product gas stream comprising monomethylamine, dimethylamine and trimethylamine and also reaction by-products is taken off from the reactor (4). To control the reactor inlet temperature of the starting materials to a temperature in the range from 360° C. to 370° C., all or some of the feed gas stream or the product gas stream is passed through an adjustable valve (5) in order to vary the pressure and thus the condensation temperature.

    摘要翻译: 本发明涉及通过甲醇和氨作为起始原料在非均相催化剂存在下在15至30巴的压力下气相反应制备甲胺的方法。 起始材料在一个或多个热交换器(1,2,3)中蒸发,过热以产生进料气流,并随后进料到反应器(4)中,原料的混合能够进行 到一个热交换器(1,2,3)或在热交换器(1,2,3)中的任何期望位置的进料流。 从反应器(4)中取出包含一甲胺,二甲胺和三甲胺以及反应副产物的产物气流。 为了将原料的反应器入口温度控制在360℃至370℃的温度范围内,所有或一些进料气流或产物气流通过可调节阀(5),其中 以改变压力,从而改变冷凝温度。

    Process for the industrial isolation of propene
    10.
    发明授权
    Process for the industrial isolation of propene 失效
    丙烯工业隔离工艺

    公开(公告)号:US08530717B2

    公开(公告)日:2013-09-10

    申请号:US13003839

    申请日:2009-07-17

    IPC分类号: C07C7/12

    CPC分类号: C07C7/12 C07C11/06

    摘要: A process for the industrial isolation of propene from a gas stream comprising at least propene and propane, which involves contacting of the gas stream with an adsorbent having a porous metal organic framework having at least one at least bidentate organic compound coordinated to at least one metal ion, with the adsorbent becoming laden with propane and the gas stream therefore having an increased proportion of propene, wherein the W least bidentate organic compound is an imidazolate which is unsubstituted or has one or more substituents selected independently from of halogen, C1-6-alkyl, phenyl, NH2, NH(C1-6-alkyl), N(C1-6-alkyl)2, OH, O-phenyl and O—C1-6-alkyl.

    摘要翻译: 一种用于从包含至少丙烯和丙烷的气流中工业分离丙烯的方法,其包括使气流与具有多孔金属有机骨架的吸附剂接触,所述多孔金属有机骨架具有与至少一种金属配位的至少二齿有机化合物 离子,吸附剂变得装满丙烷,因此气流具有增加的丙烯比例,其中W最小二齿有机化合物是未被取代的或具有一个或多个独立地选自卤素,C 1-6 - 烷基,苯基,NH 2,NH(C 1-6 - 烷基),N(C 1-6 - 烷基)2,OH,O-苯基和O-C 1-6 - 烷基。