Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition
    71.
    发明申请
    Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition 审中-公开
    氧化金属组合物,其制备和用作催化剂组合物

    公开(公告)号:US20090118559A1

    公开(公告)日:2009-05-07

    申请号:US11915698

    申请日:2006-06-02

    摘要: Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Fe or Zn and being present in the composition in an amount of from about 5 to about 80 wt %, the second metal being Al and being present in the composition in an amount of from about 5 to about 80 wt %, the third metal being selected from the group consisting of Mo, W, Ce, and V, and being present in an amount of from 0 to about 17 wt %—all weight percentages calculated as oxides and based on the weight of the oxidic composition, the oxidic composition being obtainable by (a) preparing a physical mixture comprising solid compounds of the first, the second, and the optional third metal, (b) optionally aging the physical mixture, without anionic clay being formed, and (c) calcining the mixture. This composition is suitable for use in FCC processes for the reduction of SOx emissions from the regenerator and for the production of sulphur-lean fuels and has only a minimised influence on the zeolite's hydrothermal stability.

    摘要翻译: 基本上由第一金属,第二金属和任选的第三金属的氧化形式组成的氧化物组合物,第一金属是Fe或Zn,并且以约5至约80wt%的量存在于组合物中, 第二金属为Al,并且以约5至约80重量%的量存在于组合物中,第三金属选自Mo,W,Ce和V,并且存在量为 0至约17重量%的重量百分数,以氧化物计算,并且基于氧化组合物的重量,氧化组合物可通过(a)制备包含第一,第二和任选的第三固体的固体化合物的物理混合物 金属,(b)任选地老化物理混合物,而不形成阴离子粘土,和(c)煅烧该混合物。 该组合物适用于FCC方法,用于减少来自再生器的SO x排放和用于生产贫硫燃料,并且对沸石的水热稳定性的影响最小。

    Zirconium Stabilised Fischer Tropsch Catalyst and Catalyst Support
    72.
    发明申请
    Zirconium Stabilised Fischer Tropsch Catalyst and Catalyst Support 审中-公开
    锆稳定费托催化剂和催化剂载体

    公开(公告)号:US20090011134A1

    公开(公告)日:2009-01-08

    申请号:US12158204

    申请日:2006-12-20

    IPC分类号: B05D3/02 B01J32/00 B01J23/34

    摘要: The present invention relates to a method of preparing a catalyst support or a supported metal catalyst, the method comprising: (a) admixing a porous refractory oxide with a water soluble zirconium precursor in an alkaline solution, and if a supported metal catalyst is prepared, with a precursor of the metal, yielding a slurry, (b) drying the slurry, and (c) calcining; thus yielding a catalyst support or supported metal catalyst having an increased hydrothermal strength. The invention further relates to a method of preparing a catalyst body, the method comprising: (a) admixing a porous refractory oxide with a water soluble zirconium precursor in an alkaline solution, and if a supported metal catalyst is prepared, with a precursor of the metal or the metal itself, yielding a slurry, (b) coating metal with the slurry, (c) drying the coating, and (d) calcining; thus yielding a catalyst body comprising a catalyst support or supported metal catalyst having an increased hydrothermal strength In a preferred embodiment, the zirconium containing compound comprises zirconium carbonate in an ammonium solution. The improved hydrothermal strength is particularly suitable for slurry-type Fischer-Tropsch reactors.

    摘要翻译: 本发明涉及一种制备催化剂载体或负载型金属催化剂的方法,所述方法包括:(a)在碱性溶液中将多孔难熔氧化物与水溶性锆前体混合,如果制备负载型金属催化剂, 与金属的前体一起产生浆料,(b)干燥浆料,和(c)煅烧; 从而产生具有增加的热液强度的催化剂载体或负载型金属催化剂。 本发明还涉及一种制备催化剂体的方法,所述方法包括:(a)在碱性溶液中将多孔难熔氧化物与水溶性锆前体混合,如果制备负载型金属催化剂,则其前体为 金属或金属本身,产生浆料,(b)用浆料涂覆金属,(c)干燥涂层,和(d)煅烧; 从而产生包含具有增加的热液强度的催化剂载体或负载型金属催化剂的催化剂体。在优选的实施方案中,含锆化合物包括在铵溶液中的碳酸锆。 改进的水热强度特别适用于淤浆型费 - 托反应器。

    CATALYST, CATALYST PRECURSOR, AND CATALYST CARRIER
    73.
    发明申请
    CATALYST, CATALYST PRECURSOR, AND CATALYST CARRIER 有权
    催化剂,催化剂前体和催化剂载体

    公开(公告)号:US20080262115A1

    公开(公告)日:2008-10-23

    申请号:US12016692

    申请日:2008-01-18

    摘要: A catalyst, catalyst precursor, or catalyst carrier formed as an elongated shaped particle having a cross section comprising three protrusions each extending from and attached to a central position. The central position is aligned along the longitudinal axis of the particle. The cross-section of the particle occupies the space encompassed by the outer edges of six outer circles around a central circle, each of the six outer circles contacting two neighbouring outer circles, the particle occupying three alternating outer circles equidistant to the central circle and the six interstitial regions, the particle not occupying the three remaining outer circles which are between the alternating occupied outer circles. The ratio of the diameter of the central circle to the diameter of the outer occupied circle is more than 1, and the ratio of the diameter of the outer unoccupied circle to the diameter of the outer occupied circle is more than 1. The ratio of the diameter of the outer unoccupied circle to the diameter of the outer occupied circle is more than the ratio of the diameter of the central circle to the diameter of the outer occupied circle.

    摘要翻译: 形成为细长形状的颗粒的催化剂,催化剂前体或催化剂载体,其具有包括从中心位置延伸并连接到中心位置的三个突起的横截面。 中心位置沿着颗粒的纵向轴线排列。 颗粒的横截面占据围绕中心圆的六个外圆的外边缘包围的空间,六个外圆中的每一个与两个相邻的外圆接触,颗粒占据与中心圆等距的三个交替的外圆,并且 六个间隙区域,颗粒不占据交替占据的外圆之间的三个剩余的外圆。 中心圆的直径与外部占有圆的直径之比大于1,外部未占据圆的直径与外部占有圆的直径之比大于1.比例 外部未占据圆的直径与外部占有圆的直径大于中心圆的直径与外部占有圆的直径的比率。

    Method of production of fatty acid alkyl esters and/or glycerine and fatty acid alkyl ester-containing composition
    76.
    发明申请
    Method of production of fatty acid alkyl esters and/or glycerine and fatty acid alkyl ester-containing composition 失效
    脂肪酸烷基酯和/或甘油和含脂肪酸烷基酯的组合物的生产方法

    公开(公告)号:US20070167642A1

    公开(公告)日:2007-07-19

    申请号:US10569979

    申请日:2004-08-30

    IPC分类号: C07C51/43

    摘要: The method of producing fatty acid alkyl esters and/or glycerine of the present invention is a method of producing high-purity fatty acid alkyl esters and/or glycerine advantageously from the energy viewpoint while reducing the energy consumption of the production, and the products can be used in various fields of application, for example in biodiesel fuels, foods, cosmetics and pharmaceuticals. The above-mentioned method of producing fatty acid alkyl esters and/or glycerine by reacting a fat or oil with an alcohol using an insoluble solid catalyst in a reaction apparatus comprising at least one reactor, comprises (a) a step of obtaining low-boiling components removed liquid by removing low-boiling components or fraction from an effluent liquid of a reactor and (b) a step of separating the fatty acid alkyl esters and glycerine from the low-boiling components removed liquid, wherein an eluted active metal component of the insoluble solid catalyst in the effluent liquid of a reactor amounts to a level not higher than 1,000 ppm.

    摘要翻译: 本发明的脂肪酸烷基酯和/或甘油的制造方法是从能源角度有利地生产高纯度脂肪酸烷基酯和/或甘油的方法,同时降低生产的能量消耗,并且产品可以 可用于各种应用领域,例如生物柴油燃料,食品,化妆品和药品。 上述通过在包含至少一个反应器的反应装置中使用不溶性固体催化剂使脂肪或油与醇反应制备脂肪酸烷基酯和/或甘油的方法包括(a)获得低沸点 组分通过从反应器的流出液中除去低沸点组分或部分来除去液体,和(b)从低沸点组分除去的液体中分离脂肪酸烷基酯和甘油的步骤,其中洗脱的活性金属组分 反应器流出液中不溶性固体催化剂的含量不高于1,000ppm。

    Ammoxidation catalysts for fluidized/moving bed reactors
    80.
    发明授权
    Ammoxidation catalysts for fluidized/moving bed reactors 失效
    用于流化/移动床反应器的氨氧化催化剂

    公开(公告)号:US06200926B1

    公开(公告)日:2001-03-13

    申请号:US08769446

    申请日:1996-12-19

    IPC分类号: B01J2300

    摘要: Solid catalysts suited for the fluidized/moving bed catalytic ammoxidation of alkanes comprise an active catalytic phase having the empirical formula (I): VSbaSnbTicFedEeOx  (I) in which E is an element which provides an oxide of rutile structure or an element which, in combination with V, Sb, Sn, Ti, Fe and/or with another element E, provides a phase of rutile or trirutile structure, or a solid solution of rutile structure, a is a whole or fractional number equal to or greater than 0.5, b, c, d and e, independently, are each a whole or fractional number ranging from 0 to 100, and x is a whole or fractional number determined by the oxidation state of the other elements, such active catalytic phase being deposited onto/into particulates of a solid and porous oxidic support therefor, and are produced by (a) impregnating the solid and porous oxidic support with a solution, in at least one saturated alcohol, of compounds of vanadium and antimony and, optionally, compounds of tin and/or titanium and/or of iron and/or of element E, (b) contacting the solid and porous oxidic support thus impregnated with an aqueous buffer solution having a pH ranging from about 6 to 8, (c) separating the solids from such aqueous buffer solution and drying same, and (d) calcining the dried solids in two stages.

    摘要翻译: 适用于流化/移动床的固体催化剂催化氨基氧化烷烃包括具有经验式(I)的活性催化相:其中E是提供金红石结构的氧化物的元素或与V,Sb ,Sn,Ti,Fe和/或另一元素E提供金红石或三元结构的相或金红石结构的固溶体,a是等于或大于0.5的整数或分数,b,c,d 和e独立地分别为0至100的整数或分数,x为由其它元素的氧化态确定的整数或分数,该活性催化相沉积在固体颗粒中, 通过(a)在至少一种饱和醇中的溶液中浸渍固体和多孔氧化载体来制备,其中钒和锑的化合物以及任选的锡和/或钛和/或 的铁和 /或元素E,(b)使由此浸渍的固体和多孔氧化物载体与pH范围为约6至8的水性缓冲溶液接触,(c)将该固体与该缓冲溶液分离并干燥,和 d)分两步焙烧干固体。