Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition
    61.
    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。

    Catalyst Composition Comprising Anionic Clay and Rare Earth Metals, Its Preparation and Use in Fcc
    63.
    发明申请
    Catalyst Composition Comprising Anionic Clay and Rare Earth Metals, Its Preparation and Use in Fcc 有权
    催化剂组合物包含阴离子粘土和稀土金属,其制备和用途在Fcc

    公开(公告)号:US20080039314A1

    公开(公告)日:2008-02-14

    申请号:US10582177

    申请日:2004-12-06

    IPC分类号: B01J21/16 B01J23/10

    摘要: The invention relates to a catalyst composition comprising anionic clay, lanthanum (hydr)oxide carbonate, and cerium oxide. This composition can suitably be used in FCC for the reduction of NOx and/or SOx emissions, the reduction of the S and/or N-content in fuels, and as a metal trap. The composition can be prepared by forming a precipitate from a solution comprising a divalent metal salt, a trivalent metal salt, a lanthanum salt, and a cerium salt, calcining the precipitate at 200-800° C., and rehydrating the calcined precipitate in the presence of a carbonate source to form a composition comprising anionic clay, lanthanum (hydr)oxide carbonate, and cerium oxide.

    摘要翻译: 本发明涉及包含阴离子粘土,氧化镧(hydr),碳酸氧化铈和氧化铈的催化剂组合物。 该组合物可以适当地用于FCC中以减少NO x和/或SO x x排放,降低燃料中S和/或N含量,以及 作为金属陷阱。 该组合物可以通过从包含二价金属盐,三价金属盐,镧盐和铈盐的溶液中形成沉淀物来制备,在200-800℃煅烧沉淀物,并将煅烧后的沉淀物再水化 存在碳酸盐源以形成包含阴离子粘土,氧化镧(hydr),碳酸氧化铈和氧化铈的组合物。

    Process for the preparation of doped pentasil-type zeolite using doped seeds
    66.
    发明授权
    Process for the preparation of doped pentasil-type zeolite using doped seeds 有权
    使用掺杂种子制备掺杂的pentasil型沸石的方法

    公开(公告)号:US06964934B2

    公开(公告)日:2005-11-15

    申请号:US10647854

    申请日:2003-08-25

    摘要: The present invention relates to a process for the preparation of doped pentasil-type zeolite, which process comprises the steps of: a) preparing an aqueous precursor mixture from a silicon source, an aluminium source, and doped non-zeolitic seeds; and b) thermally treating the precursor mixture to form a doped pentasil-type zeolite. The term “non-zeolitic seeds” includes seeds made from materials selected from the group consisting of (i) X-ray amorphous materials, (ii) milled crystalline materials, such as milled zeolites, that have a relative crystallinity of not more than 75%, and (iii) crystalline materials other than zeolites, such as clays (e,g, bentonite and kaolin) and (low) crystalline aluminas.

    摘要翻译: 本发明涉及一种制备掺杂的pentasil型沸石的方法,该方法包括以下步骤:a)从硅源,铝源和掺杂的非沸石种子制备水性前体混合物; 和b)热处理前体混合物以形成掺杂的pentasil型沸石。 术语“非沸石种子”包括由选自以下的材料制成的种子:(i)X射线无定形材料,(ii)研磨的结晶材料,例如研磨的沸石,其相对结晶度不大于75 %,和(iii)沸石以外的结晶材料,例如粘土(e,g,膨润土和高岭土)和(低)结晶氧化铝。

    Attrition resistant, shaped, crystalline anionic clay-containing bodies
    68.
    发明授权
    Attrition resistant, shaped, crystalline anionic clay-containing bodies 失效
    耐磨损,形状结晶的含阴离子粘土的物体

    公开(公告)号:US06589902B1

    公开(公告)日:2003-07-08

    申请号:US09636695

    申请日:2000-08-11

    IPC分类号: B01J2110

    摘要: The present invention is directed to a process for the preparation of crystalline anionic clay-containing bodies from sources comprising an aluminum source and a magnesium source comprising the steps of: a) preparing a precursor mixture, b) shaping the precursor mixture to obtain shaped- bodies, c) optionally thermally treating the shaped bodies, and d) aging to obtain crystalline anionic clay-containing bodies. The quintessence of the present invention is that the bodies are shaped prior to the forming of the crystalline anionic clay in said bodies. This results in very attrition resistant bodies, without the need to add a binder material.

    摘要翻译: 本发明涉及从包含铝源和镁源的源制备含结晶阴离子粘土的物质的方法,包括以下步骤:a)制备前体混合物,b)使前体混合物成形, 主体,c)任选地热处理成形体,并且d)老化以获得结晶阴离子含粘土的物质。本发明的精髓在于,在所述体内形成结晶阴离子粘土之前,将物体成型。 这导致非常耐磨损的体,而不需要添加粘合剂材料。

    Pretreatment of biomass with carbonaceous material
    69.
    发明授权
    Pretreatment of biomass with carbonaceous material 有权
    用碳质材料预处理生物质

    公开(公告)号:US08552233B2

    公开(公告)日:2013-10-08

    申请号:US13140053

    申请日:2009-12-16

    IPC分类号: C07C1/00

    摘要: A composition of matter is described herein that can be subjected to pyrolysis and converted into a bio-oil. The composition comprises an intimate mixture of a particulate solid biomass material and a carbonaceous material. The carbonaceous material acts as a reducing agent during the pyrolysis reaction. The composition of matter produces bio-oil in a greater yield than prior art processes. The bio-oil is of improved quality, as evidenced by its low TAN value.

    摘要翻译: 本文描述了可以经受热解并转化为生物油的物质组合物。 组合物包含颗粒状固体生物质材料和含碳材料的紧密混合物。 碳质材料在热解反应期间用作还原剂。 物质的组成比现有技术的方法产生更大的产量的生物油。 生物油质量提高,其TAN值低。

    Electro-magnetic treatment of a modified biomass
    70.
    发明授权
    Electro-magnetic treatment of a modified biomass 有权
    改良生物质的电磁处理

    公开(公告)号:US08323458B2

    公开(公告)日:2012-12-04

    申请号:US12373745

    申请日:2007-07-13

    IPC分类号: B01J19/12

    摘要: A process is disclosed for making a biomass susceptible to depolymerization or liquefaction under mild conditions. The process comprises introducing into the biomass a material susceptible to the absorption of electro-magnetic radiation to form a radiation absorbent biomass. The radiation absorbent biomass is subjected to electro-magnetic radiation to form an activated biomass.

    摘要翻译: 公开了一种用于使生物质在温和条件下易于解聚或液化的方法。 该方法包括将易受吸收电磁辐射影响的材料引入生物质以形成辐射吸收生物质。 对辐射吸收生物质进行电磁辐射以形成活化的生物质。