Bulk Hydroprocessing Catalyst Comprising A Group VIII Metal And Molybdenum, Preparation And Use Thereof
    61.
    发明申请
    Bulk Hydroprocessing Catalyst Comprising A Group VIII Metal And Molybdenum, Preparation And Use Thereof 有权
    包含VIII族金属和钼的大量加氢催化剂,其制备和使用

    公开(公告)号:US20090139904A1

    公开(公告)日:2009-06-04

    申请号:US12091328

    申请日:2006-10-25

    Abstract: The invention relates to a bulk catalyst comprising at least 60 wt % metal oxidic particles comprising one or more Group VIII metals and Group VIB metal molybdenum, comprising less than 10 mole % of a second Group VIB metal (relative to the total amount of Group VIB metals) and comprising a Group V metal in an amount less than 10 mole % (relative to the total of the Group VIB metals), which bulk catalyst has been calcined at a temperature below a temperature where the hexagonal metastable crystal structure changes to an inactive crystalline structure, preferably below 450° C. and which bulk catalyst has a metastable hexagonal phase characterized by an X-ray diffraction pattern having reflections at 33-35 and 58-61° 2θ. Preferably, the main reflections have a full width at half maximum (FWHM) of less than 2.5. The invention further relates to a process for the manufacture of the bulk catalyst, to the corresponding sulphided bulk catalyst and to the use of said catalyst or sulphided catalyst in the hydroprocessing, in particular the hydrodesulphurisation and hydrodenitrogenation, of a hydrocarbon feedstock.

    Abstract translation: 本发明涉及一种本体催化剂,其包含至少60重量%的包含一种或多种第VIII族金属和VIB族金属钼的金属氧化物颗粒,其包含小于10摩尔%的第二族VIB金属(相对于VIB族的总量) 金属),并且包含少于10摩尔%(相对于第VIB族金属的总量)的第V族金属,该体积催化剂在低于六方晶系亚稳晶体结构变为不活泼的温度的温度下被煅烧 晶体结构,优选低于450℃,并且该体积催化剂具有亚稳态六方晶相,其特征在于具有在33-35和58-61°2θ之间的反射的X射线衍射图。 优选地,主反射具有小于2.5的半高宽(FWHM)。 本发明还涉及一种用于制造本体催化剂的方法,相应的硫化体积催化剂以及所述催化剂或硫化催化剂在烃原料的加氢处理,特别是加氢脱硫和加氢脱氮中的用途。

    Process for the preparation of an additive-containing anionic clay
    64.
    发明授权
    Process for the preparation of an additive-containing anionic clay 失效
    用于制备含添加剂的阴离子粘土的方法

    公开(公告)号:US07473663B2

    公开(公告)日:2009-01-06

    申请号:US11587393

    申请日:2005-04-26

    Abstract: Process for the preparation of an additive-containing anionic clay comprising the steps of (a) preparing a physical mixture of a divalent and a trivalent metal compound, (b) calcining the physical mixture at a temperature in the range 200-800° C. without performing a prior aging or shaping step, thereby forming a product containing at least 5 wt % of a rehydratable compound, and (c) rehydrating the calcined mixture in aqueous suspension containing an additive to form the additive-containing anionic clay.This process provides a simple and cost-effective way of preparing additive-containing anionic clays. The process does neither require aging or reaction steps before calcination, nor does it require precipitation of metal salts or the handling of inhomogeneous slurries.

    Abstract translation: 制备含添加剂的阴离子粘土的方法包括以下步骤:(a)制备二价和三价金属化合物的物理混合物,(b)在200-800℃的温度下煅烧该物理混合物。 从而形成含有至少5重量%的可再水化合物的产品,和(c)将含有添加剂的含水悬浮液中的煅烧混合物再水合以形成含添加剂的阴离子粘土。 该方法提供了制备含添加剂的阴离子粘土的简单和成本有效的方法。 该方法既不需要煅烧前的老化或反应步骤,也不需要沉淀金属盐或处理不均匀的浆料。

    Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition
    66.
    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:US20080308456A1

    公开(公告)日:2008-12-18

    申请号:US11915704

    申请日:2006-06-02

    Abstract: Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Ca or Ba 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 La, Ti, and Zr, 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 passivation of metals with only minimal influence on the zeolite's hydrothermal stability.

    Abstract translation: 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组合物,第一金属是Ca或Ba,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La,Ti和Zr,并且以0至 约17重量%的重量百分比计算为氧化物,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,第二和任选的第三金属的固体化合物的物理混合物获得, (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工艺中钝化金属,对沸石的水热稳定性影响最小。

    PROCESS FOR RECOVERING GROUP VIB METALS FROM A CATALYST
    67.
    发明申请
    PROCESS FOR RECOVERING GROUP VIB METALS FROM A CATALYST 有权
    从催化剂中回收组VIB金属的方法

    公开(公告)号:US20080131343A1

    公开(公告)日:2008-06-05

    申请号:US11855894

    申请日:2007-09-14

    Abstract: The invention relates to a process for recovering Group VIB metals from a catalyst, in particular a spent bulk catalyst, comprising one or more Group VIB metals and one or more Group VIII metals. Further, the invention relates to a solid Group VIB metal compound obtainable by the process according to the invention having the general formula H2XO4, wherein X=W1-yMoy, wherein y is between 0 and 1 and to its use in a process for the manufacture of a fresh catalyst. The process comprises the steps of: a) oxidizing the one or more Group VIB metals to one or more Group VIB metal oxides; b) separating the one or more Group VIB metal oxides from the one or more Group VIII metals; c) dissolving the one or more Group VIB metal oxides in water to produce an aqueous solution of one or more Group VIB metal oxides; d) precipitating the one or more Group VIB metal oxides from the aqueous solution by adding alkaline earth metal (Group IIa) ions to the aqueous solution; e) optionally filtering and washing the precipitate; and f) transforming the precipitate by adding an acid to form a solid metal compound comprising one or more Group VIB metals.

    Abstract translation: 本发明涉及从催化剂,特别是废体积催化剂中回收VIB族V族金属的方法,其中包括一种或多种VIB族金属和一种或多种第Ⅷ族金属。 此外,本发明涉及通过本发明的方法获得的具有通式为H 2 XO 4的固体VIB族金属化合物,其中X = 其中y在0和1之间,并且其用于制造新鲜催化剂的方法中。 该方法包括以下步骤:a)将一种或多种VIB族金属氧化成一种或多种VIB族金属氧化物; b)从一种或多种VIII族金属分离一种或多种VIB族金属氧化物; c)将一种或多种VIB族金属氧化物溶解在水中以产生一种或多种VIB族金属氧化物的水溶液; d)通过向该水溶液中加入碱土金属(IIa)族离子,使该VIB金属氧化物从该水溶液中沉淀出来; e)任选地过滤和洗涤沉淀物; 和f)通过加入酸形成包含一种或多种VIB族金属的固体金属化合物来转化沉淀物。

    Continuous process for the alkylation of hydrocarbons
    68.
    发明授权
    Continuous process for the alkylation of hydrocarbons 有权
    烃的烷基化的连续方法

    公开(公告)号:US07176340B2

    公开(公告)日:2007-02-13

    申请号:US10163108

    申请日:2002-06-05

    CPC classification number: C07C2/58 C07C2523/42 C07C2523/44 Y02P20/584

    Abstract: A continuous alkylation process performed in an apparatus comprising a series of at least two zone A reactors and a series of at least two zone B reactors, in which the zone A reactors and the zone B reactors cycle between alkylation mode and mild regeneration mode, and wherein the alkylation mode comprises introducing an alkylation agent into a first reactor of the zone through which the alkylatable compound passes, reacting a portion of the alkylatable compound with a portion of the alkylation agent to produce a product stream, and performing this operation at least once more in a downstream reactor in the same zone employing, instead of alkylatable compound, a stream comprising the product stream.

    Abstract translation: 在包括一系列至少两个A区反应器和一系列至少两个B区反应器的装置中进行的连续烷基化方法,其中A区反应器和B区反应器在烷基化模式和温和再生模式之间循环,以及 其中所述烷基化模式包括将烷基化试剂引入所述​​可烷基化合物通过的区域的第一反应器中,使可烷基化合物的一部分与部分烷基化试剂反应以产生产物流,并进行至少一次 在同一区域的下游反应器中更多地使用代替可烷化化合物的包含产物流的物流。

    FCC catalyst for reducing the sulfur content in gasoline and diesel
    69.
    发明授权
    FCC catalyst for reducing the sulfur content in gasoline and diesel 有权
    FCC催化剂,用于降低汽油和柴油中的硫含量

    公开(公告)号:US07033487B2

    公开(公告)日:2006-04-25

    申请号:US10603274

    申请日:2003-06-25

    Abstract: A catalyst composition comprising about 5–55 wt % metal-doped anionic clay, about 10–50 wt % zeolite, about 5–40 wt % matrix alumina, about 0–10 wt % silica, about 0–10 wt % of other ingredients, and balance kaolin. In metal-doped anionic clays, the additive, i.e. the metal dopant, is distributed more homogeneously within the anionic clay than in impregnated anionic clays, without separate phases of additive being present. Hence, abrasion of this catalyst composition will result in microfines poorer in additive than the prior art composition. Furthermore, the catalyst composition according to the invention results in a higher reduction of sulfur in fuels such as gasoline and diesel than is the case in compositions comprising impregnated anionic clay.

    Abstract translation: 一种催化剂组合物,其包含约5-55重量%的金属掺杂阴离子粘土,约10-50重量%的沸石,约5-40重量%的基质氧化铝,约0-10重量%的二氧化硅,约0-10重量%的其它成分 ,平衡高岭土。 在金属掺杂的阴离子粘土中,添加剂即金属掺杂剂在阴离子粘土中比在浸渍的阴离子粘土中更均匀地分布,而不存在添加剂的单独相。 因此,该催化剂组合物的磨损将导致添加剂中的微细比现有技术组合物更差。 此外,与包含浸渍阴离子粘土的组合物相比,根据本发明的催化剂组合物导致燃料如汽油和柴油中的硫的降低更高。

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