Process for Preparing a Support for Olefin Polymerization Catalysts
    21.
    发明申请
    Process for Preparing a Support for Olefin Polymerization Catalysts 失效
    制备烯烃聚合催化剂的方法

    公开(公告)号:US20090048099A1

    公开(公告)日:2009-02-19

    申请号:US12086319

    申请日:2006-12-04

    IPC分类号: B01J21/08 B01J21/06

    摘要: The invention relates to a process for preparing an essentially spherical support for olefin polymerization catalysts, which comprises the steps: preparation of a hydrogel comprising a cogel of silicon oxide and at least one further metal oxide, if appropriate, washing of the hydrogel until the content of alkali metal ions is less than 0.1% by weight, based on the weight of solids, extraction of the water from the hydrogel until the water content is less than 5% by weight, based on the total content of liquid, and drying of the hydrogel to form a xerogel. According to the invention, the extraction step comprises at least one first extraction with a first organic solvent which is at least partially miscible with water down to a water content of 50% by weight, followed by at least one second extraction with a second organic solvent which is at least partially miscible with water.

    摘要翻译: 本发明涉及一种制备用于烯烃聚合催化剂的基本上为球形的载体的方法,其包括以下步骤:制备包含氧化硅和至少一种其它金属氧化物的共凝胶的水凝胶(如果合适的话),洗涤水凝胶,直到含量 的碱金属离子的含量小于0.1重量%,基于固体的重量,从水凝胶中提取水直到水含量低于5重量%,基于液体的总含量,并干燥 水凝胶形成干凝胶。 根据本发明,提取步骤包括至少一次首先用第一有机溶剂进行萃取,所述第一有机溶剂至少部分地与水混合至水含量为50重量%,然后用第二有机溶剂至少一次萃取 其至少部分地与水混溶。

    METHOD FOR THE SEPARATION OF CARBON DIOXIDE USING A POROUS METAL-ORGANIC FRAMEWORK MATERIAL
    23.
    发明申请
    METHOD FOR THE SEPARATION OF CARBON DIOXIDE USING A POROUS METAL-ORGANIC FRAMEWORK MATERIAL 失效
    使用多孔金属有机材料分离二氧化碳的方法

    公开(公告)号:US20080121105A1

    公开(公告)日:2008-05-29

    申请号:US11563101

    申请日:2006-11-24

    IPC分类号: B01D53/02

    摘要: The present invention relates to a method for the separation of carbon dioxide from a gas mixture containing carbon dioxide comprising the steps of (a) contacting the gas mixture with at least one sorbent comprising a porous metal-organic framework material, the framework material taking up the carbon dioxide from the gas mixture and comprising at least one at least bidentate organic compound coordinately bound to at least one metal ion, wherein the at least bidentate organic compound comprises at least one substituted or unsubstituted amino group and wherein the at last one metal ion is an ion selected from the group of metals consisting of magnesium, calcium, strontium, barium, aluminium, gallium, indium, scandium, yttrium, titanium, zirconium, iron, copper and lanthanoids; and (b) desorbing the carbon dioxide.

    摘要翻译: 本发明涉及一种从含有二氧化碳的气体混合物中分离二氧化碳的方法,包括以下步骤:(a)使气体混合物与至少一种包含多孔金属 - 有机骨架材料的吸附剂接触,骨架材料占据 来自气体混合物的二氧化碳并且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,其中至少二齿有机化合物包含至少一个取代或未取代的氨基,并且其中最后一个金属离子 是选自由镁,钙,锶,钡,铝,镓,铟,钪,钇,钛,锆,铁,铜和镧系元素组成的金属组的离子; 和(b)解吸二氧化碳。

    PROCESS FOR THE SEPARATION OF UNBRANCHED HYDROCARBONS FROM THEIR BRANCHED ISOMERS
    27.
    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。

    Process for the separation of unbranched hydrocarbons from their branched isomers
    29.
    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。