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    • 6. 发明申请
    • Method For Producing Propene From 2-Butene And Isobutene-Rich Feeding Flows
    • 从2-丁烯和异丁烯丰富的进料流中生产丙烯的方法
    • US20080200745A1
    • 2008-08-21
    • US11817250
    • 2006-02-24
    • Marcus SiglMarkus SchubertJurgen StephanFrank Poplow
    • Marcus SiglMarkus SchubertJurgen StephanFrank Poplow
    • C07C2/00
    • C07C11/02C07C6/04C07C2521/04C07C2523/30C07C2523/36Y02P30/464
    • Process for preparing a stream consisting essentially of ethene (stream C2=), a stream consisting essentially of propene (stream C3=), a stream consisting essentially of isobutene and possibly other olefins having 4 carbon atoms (stream C4=) and a stream consisting essentially of 2-methyl-2-butene and possibly 2-butene (stream C5=), and, if appropriate, a stream which comprises other hydrocarbons (stream Cx) and may consist of a plurality of separate substreams, which comprises a metathesis step in which a C4-hydrocarbon stream comprising at least 15% by weight of 2-butenes, at least 5% by weight of isobutene and not more than 5% by weight of 1-butene (feed stream) is brought into contact with ethene in the presence of a customary metathesis catalyst and the resulting hydrocarbon stream is fractionated to give the streams C2=, C3=, C4= and, if appropriate, Cx and all or part of the stream C5= is recirculated to the metathesis step.
    • 用于制备基本上由乙烯(料流C 2 H 2)组成的料流的方法,基本上由丙烯(料流C 3 H 3) =基本上由异丁烯和可能的具有4个碳原子的其它烯烃(流C 4 H 4)组成的料流)和基本上由2-甲基 -2-丁烯和可能的2-丁烯(流C 5 H 5),以及如果合适的话,包含其它烃(流C 1 H 2 O) SUB>),并且可以由多个单独的子流组成,其包括复分解步骤,其中包含至少15重量%的2-丁烯的C 4 - 烃烃流,至少5%的 在常规复分解催化剂的存在下,异丁烯的重量和不超过5%(重量)的1-丁烯(进料流)与乙烯接触,并将所得烃流分馏,得到料流C 2, / SUB> = ,C 3 = 并且如果合适的话,C> x>和全部或部分流C< 5>< / SUP>再循环到复分解步骤。
    • 7. 发明授权
    • Process for the separation of unbranched hydrocarbons from their branched isomers
    • 从支链异构体中分离未分支烃的方法
    • US08658849B2
    • 2014-02-25
    • US12668436
    • 2008-06-30
    • Markus SchubertUlrich MuellerChristoph KienerIngo RichterWilliam DolanFrank Poplow
    • Markus SchubertUlrich MuellerChristoph KienerIngo RichterWilliam DolanFrank Poplow
    • C07C7/13
    • C07C7/12B01J20/22B01J20/226B01J2220/56C07C7/135C10G25/003C07C9/00
    • 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.
    • 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。
    • 9. 发明授权
    • Method for controlling the reactor admission temperature during the production of methylamine
    • 在甲胺生产过程中控制反应器入口温度的方法
    • US07518020B2
    • 2009-04-14
    • US10573185
    • 2004-09-24
    • Werner ReutemannRolf WambsganβFrank PoplowTheodor WeberKarl-Heinz RoβManfred Julius
    • Werner ReutemannRolf WambsganβFrank PoplowTheodor WeberKarl-Heinz RoβManfred Julius
    • C07C209/16
    • C07C209/16C07C211/04
    • 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.
    • 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。